Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Achieving the best system cost in Mid/High Power
Mid-Power LED – 3030 Series
STW9C2SB-NZ (Cool, Neutral, Warm)
RoHS
Product Brief
Description
Features and Benefits
•
This White Colored surface-mount LED
comes in standard package dimension.
Package Size : 3.0x3.0x0.6mm
•
It has a substrate made up of a molded
plastic reflector sitting on top of a lead
frame.
•
•
•
•
•
•
•
The die is attached within the reflector
cavity and the cavity is encapsulated by
silicone.
•
High Color Quality with CRI Min.90(R9>50)
Thermally Enhanced Package Design
Mid Power to High Power up to 1.4W
Max. Driving Current 200mA
Compact Package Size
Pb-free Reflow Soldering Application
Key Applications
•
•
•
•
The package design coupled with
careful selection of component
materials allow these products to
perform with high reliability.
Replacement lamps – Bulb, Tube
Commercial
Industrial
Residential
Table 1. Product Selection Table
CCT
Part Number
STW9C2SB-NZ
Rev1.0, May 4, 2016
Color
Min.
Typ.
Max.
Cool White
4700K
5600K
7000K
Neutral White
3700K
4200K
4700K
Warm White
2600K
3000K
3700K
1
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Table of Contents
Index
•
Product Brief
1
•
Table of Contents
2
•
Performance Characteristics
3
•
Characteristics Graph
5
•
Color Bin Structure
11
•
Mechanical Dimensions
21
•
Recommended Solder Pad
22
•
Reflow Soldering Characteristic
23
•
Emitter Tape & Reel Packaging
24
•
Product Nomenclature
26
•
Handling of Silicone Resin for LEDs
27
•
Precaution For Use
28
•
Company Information
30
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Performance Characteristics
Table 2. Product Selection Guide, IF = 100mA, Tj = 25ºC, RH30%
Luminous Intensity [2]
Luminous Flux [3]
CRI
IV (cd)
ФV (lm)
Ra
CCT (K) [1]
Part Number
RANK
Typ.
Min
Max
Min
Max
Min.
K23
23
24
71.3
74.4
90
K24
24
26
74.4
80.6
90
K23
23
24
71.3
74.4
90
K24
24
26
74.4
80.6
90
K23
23
24
71.3
74.4
90
K24
24
26
74.4
80.6
90
K26
26
28.5
80.6
88.4
90
K23
23
24
70.2
73.2
90
K24
24
26
73.2
79.3
90
K26
26
28.5
79.3
86.9
90
K23
23
24
70.2
73.2
90
K24
24
26
73.2
79.3
90
K26
26
28.5
79.3
86.9
90
K23
23
24
69.0
72.0
90
K24
24
26
72.0
78.0
90
K26
26
28.5
78.0
85.5
90
K23
23
24
69.0
72.0
90
K24
24
26
72.0
78.0
90
K23
23
24
69.0
72.0
90
K24
24
26
72.0
78.0
90
6500
5600
5000
4500
STW9C2SB-NZ
4000
3500
3000
2700
Notes :
(1) Correlated Color Temperature is derived from the CIE 1931 Chromaticity diagram.
(2) Seoul Semiconductor maintains a tolerance of 7% on Intensity and power measurements.
The luminous intensity Iv was measured at the peak of the spatial pattern which may not be
aligned with the mechanical axis of the LED package.
(3) The lumen table is only for reference.
Rev1.0, May 4, 2016
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Performance Characteristics
Table 3. Characteristics, IF=100mA, Tj= 25ºC, RH30%
Value
Parameter
Symbol
Unit
Min.
Typ.
Max.
Forward Current
IF
-
100
-
mA
Forward Voltage
VF
5.8
-
6.4
V
100mA
-
25.8
-
cd
150mA
-
36.9
-
cd
100mA
-
24.3
-
cd
150mA
-
34.8
-
cd
Luminous Intensity (5000K)[1]
Luminous Intensity (2700K)[1]
Iv
Iv
CRI [1]
Ra
90
-
-
Viewing Angle [2]
2Θ1/2
-
120
-
Deg.
Thermal resistance (J to S) [3]
RθJ-S
-
10
-
℃/W
ESD
Sensitivity(HBM) [4]
-
Class 2 JESD22-A114-E
Table 4. Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Forward Current
IF
200
mA
Power Dissipation
PD
1.44
W
Junction Temperature
Tj
125
ºC
Operating Temperature
Topr
-40~ + 85
ºC
Storage Temperature
Tstg
-40 ~ + 100
ºC
Notes :
(1) Tolerance : VF :±0.1V, IV :±7%, Ra :±2, x,y :±0.005
(2) 2Θ1/2 is the off-axis where the luminous intensity is 1/2 of the peak intensity.
(3) Thermal resistance : RthJS (Junction / solder)
(4) The products are sensitive to static electricity and must be carefully taken when handling products.
•
LED’s properties might be different from suggested values like above and below tables if
operation condition will be exceeded our parameter range. Care is to be taken that power
dissipation does not exceed the absolute maximum rating of the product.
•
Thermal resistance can be increased substantially depending on the heat sink design/operating
condition, and the maximum possible driving current will decrease accordingly.
•
All measurements were made under the standardized environment of Seoul Semiconductor.
Rev1.0, May 4, 2016
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Characteristics Graph
Relative Emission Intensity (a.u)
Fig 1. Color Spectrum, Tj = 25ºC, IF=100mA
2600~3700K
3700~4700K
4700~7000K
1.0
0.5
0.0
300
400
500
600
700
800
Wavelength [nm]
Fig 2. Radiant Pattern, Tj = 25ºC, IF=100mA
Relative Intensity (%)
100
80
60
40
20
0
-100
-75
-50
-25
0
25
50
75
100
Angle [Degree]
Rev1.0, May 4, 2016
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Characteristics Graph
Fig 3. Forward Voltage vs. Forward Current, Tj = 25ºC
200
Forward Current [mA]
150
100
50
0
0
1
2
3
4
5
6
7
8
Forward Voltage [V]
Fig 4. Forward Current vs. Relative Luminous Intensity, Tj = 25ºC
2.0
Relative Luminous Intensity [a.u.]
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
20
40
60
80
100
120
140
160
180
200
Forward Current [mA]
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Characteristics Graph
Fig 5. Forward Current vs. CIE X, Y Shift , Tj = 25ºC
(4200K~7000K)
0.362
0.360
0.358
CIE y
20mA
50mA
0.356
100mA
150mA
0.354
200mA
0.352
0.350
0.348
0.349
0.350
0.351
0.352
0.353
0.354
0.355
CIE x
(2600K~4200K)
0.392
0.390
CIE y
20mA
0.388
50mA
100mA
150mA
0.386
200mA
0.384
0.382
0.382
0.384
0.386
0.388
0.390
0.392
0.394
CIE x
Rev1.0, May 4, 2016
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Characteristics Graph
Fig 6. Junction Temperature vs. Relative Luminous Intensity, IF=100mA
Relative Luminous Intensity [a.u.]
1.0
0.8
0.6
0.4
0.2
0.0
25
45
65
85
105
125
O
Junction Temperature Tj( C)
Fig 7. Junction Temperature vs. Relative Forward Voltage, IF=100mA
Relative Forward Voltage
1.0
0.8
0.6
0.4
0.2
0.0
25
45
65
85
105
125
O
Junction Temperature Tj( C)
Rev1.0, May 4, 2016
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Characteristics Graph
Fig 8. Chromaticity Coordinate vs. Junction Temperature, IF=100mA
(4200K~7000K)
0.39
0.38
o
25 C
CIE y
0.37
o
85 C
0.36
o
105 C
o
125 C
0.35
0.34
0.33
0.345
0.350
0.355
0.360
0.365
0.370
0.375
CIE x
(2600K~4200K)
0.415
0.410
o
CIE y
25 C
0.405
o
85 C
o
105 C
0.400
o
125 C
0.395
0.390
0.440
0.445
0.450
0.455
0.460
0.465
CIE x
Rev1.0, May 4, 2016
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Characteristics Graph
Fig 9. Ambient Temperature vs. Maximum Forward Current, Tj_max = 125℃
250
Forward Current [mA]
200
Rth j-a = 45℃/W
150
100
50
0
0
20
40
60
80
100
O
Ambient Temperature Ta [ C]
Rev1.0, May 4, 2016
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
Table 5. Bin Code description, Tj=25℃, IF=100mA
Luminous Intensity (cd)
Typical Forward Voltage (V)
Color Chromaticity
Coordinate
Part Number
STW9C2SB-NZ
Bin
Code
Min.
Max.
Bin
Code
Min.
Max.
K23
23.0
24.0
Z58
5.8
6.0
K24
24.0
26.0
Z60
6.0
6.2
K26
26.0
28.5
Z62
6.2
6.4
Refer to page.12
Table 6. Intensity rank distribution
Available ranks
CCT
CIE
IV Rank
6000- 7000K
A
K23
K24
K26
5300- 6000K
B
K23
K24
K26
4700 ~ 5300K
C
K23
K24
K26
4200 ~ 4700K
D
K23
K24
K26
3700 ~ 4200K
E
K23
K24
K26
3200 ~ 3700K
F
K23
K24
K26
2900 ~ 3200K
G
K23
K24
K26
2600 - 2900K
H
K23
K24
K26
*Notes :
All measurements were made under the standardized environment of Seoul Semiconductor.
In order to ensure availability, single color rank will not be orderable.
Rev1.0, May 4, 2016
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
CIE Chromaticity Diagram, Tj=25℃, IF=100mA
0.46
0.44
0.42
G
CIE coord.(Y)
0.40
H
F
E
0.38
D
0.36
C
B
0.34
A
0.32
0.30
MACADAM 3STEP Rank
0.28
0.30
0.32
0.34
0.36
0.38
0.40
0.42
0.44
0.46
0.48
0.50
CIE coord.(X)
*Notes :
(1) Energy Star binning applied to all 2600~7000K.
(2) Measurement Uncertainty of the Color Coordinates : ± 0.005
Rev1.0, May 4, 2016
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
CIE Chromaticity Diagram (Cool white), Tj=25℃, IF=100mA
6000K
0.35
A41
6500K
0.34
A31
CIE Y
7000K
0.33
A21
A11
A22
A12
A43
A33
A23
A13
0.32
A42
A32
A44
A34
A24
A14
0.31
0.300
0.305
0.310
0.315
0.320
0.325
CIE X
A11
A21
A31
A41
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3028
0.3304
0.3072
0.3349
0.3115
0.3393
0.3160
0.3437
0.3038
0.3256
0.3080
0.3299
0.3123
0.3342
0.3166
0.3384
0.3080
0.3299
0.3123
0.3342
0.3166
0.3384
0.3209
0.3426
0.3072
0.3349
0.3115
0.3393
0.3160
0.3437
0.3205
0.3481
A12
A22
A32
A42
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3038
0.3256
0.3080
0.3299
0.3123
0.3342
0.3166
0.3384
0.3048
0.3209
0.3089
0.3249
0.3131
0.3290
0.3172
0.3331
0.3089
0.3249
0.3131
0.3290
0.3172
0.3331
0.3213
0.3371
0.3080
0.3299
0.3123
0.3342
0.3166
0.3384
0.3209
0.3426
A13
A23
A33
A43
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3048
0.3209
0.3089
0.3249
0.3131
0.3290
0.3172
0.3331
0.3058
0.3161
0.3098
0.3200
0.3138
0.3239
0.3178
0.3277
0.3098
0.3200
0.3138
0.3239
0.3178
0.3277
0.3217
0.3316
0.3089
0.3249
0.3131
0.3290
0.3172
0.3331
0.3213
0.3371
A14
A24
A34
A44
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3058
0.3161
0.3098
0.3200
0.3138
0.3239
0.3178
0.3277
0.3068
0.3113
0.3107
0.3150
0.3146
0.3187
0.3184
0.3224
0.3107
0.3150
0.3146
0.3187
0.3184
0.3224
0.3221
0.3261
0.3098
0.3200
0.3138
0.3239
0.3178
0.3277
0.3217
0.3316
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
CIE Chromaticity Diagram (Cool white), Tj=25℃, IF=100mA
5300K
0.36
5600K
B41
B31
0.35 6000K
B42
B21
CIE Y
B32
B11
0.34
B43
B22
B33
B12
B44
B23
B34
B13
B24
0.33
0.32
0.320
B14
0.325
0.330
0.335
0.340
CIE X
B11
B21
B31
B41
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3207
0.3462
0.3250
0.3501
0.3292
0.3539
0.3334
0.3578
0.3211
0.3407
0.3252
0.3444
0.3293
0.3481
0.3333
0.3518
0.3252
0.3444
0.3293
0.3481
0.3333
0.3518
0.3374
0.3554
0.3501
0.3292
0.3539
0.3334
0.3578
0.3376
0.3250
B12
B22
B32
0.3616
B42
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3211
0.3407
0.3252
0.3444
0.3293
0.3481
0.3333
0.3518
0.3215
0.3353
0.3254
0.3388
0.3293
0.3423
0.3332
0.3458
0.3254
0.3388
0.3293
0.3423
0.3332
0.3458
0.3371
0.3493
0.3252
0.3444
0.3293
0.3481
0.3333
0.3518
0.3374
0.3554
B13
B23
B33
B43
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3215
0.3353
0.3254
0.3388
0.3293
0.3423
0.3332
0.3458
0.3218
0.3298
0.3256
0.3331
0.3294
0.3364
0.3331
0.3398
0.3256
0.3331
0.3294
0.3364
0.3331
0.3398
0.3369
0.3431
0.3254
0.3388
0.3293
0.3423
0.3332
0.3458
0.3371
0.3493
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3218
0.3298
0.3256
0.3331
0.3294
0.3364
0.3331
0.3398
0.3222
0.3243
0.3258
0.3275
0.3294
0.3306
0.3330
0.3338
0.3258
0.3275
0.3294
0.3306
0.3330
0.3338
0.3366
0.3369
0.3256
0.3331
0.3294
0.3364
0.3331
0.3398
0.3369
0.3431
B14
B24
Rev1.0, May 4, 2016
B34
14
B44
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
CIE Chromaticity Diagram (Cool white), Tj=25℃, IF=100mA
0.38
4700K
5000K
0.37
C41
C31
CIE Y
5300K
0.36
C42
C21
C11
C32
C22
C43
C12
C33
C23
0.35
C44
C13
C34
C24
0.34
0.335
C14
0.340
0.345
0.350
0.355
CIE X
C11
C21
C31
C41
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3376
0.3616
0.3420
0.3652
0.3463
0.3687
0.3507
0.3724
0.3374
0.3554
0.3415
0.3588
0.3457
0.3622
0.3500
0.3657
0.3415
0.3588
0.3457
0.3622
0.3500
0.3657
0.3542
0.3692
0.3652
0.3463
0.3687
0.3507
0.3724
0.3551
0.3420
C12
C22
C32
0.3760
C42
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3374
0.3554
0.3415
0.3588
0.3457
0.3622
0.3500
0.3657
0.3371
0.3493
0.3411
0.3525
0.3452
0.3558
0.3492
0.3591
0.3411
0.3525
0.3452
0.3558
0.3492
0.3591
0.3533
0.3624
0.3415
0.3588
0.3457
0.3622
0.3500
0.3657
0.3542
0.3692
C13
C23
C33
C43
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3371
0.3493
0.3411
0.3525
0.3452
0.3558
0.3492
0.3591
0.3369
0.3431
0.3407
0.3462
0.3446
0.3493
0.3485
0.3524
0.3407
0.3462
0.3446
0.3493
0.3485
0.3524
0.3523
0.3555
0.3411
0.3525
0.3452
0.3558
0.3492
0.3591
0.3533
0.3624
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3369
0.3431
0.3407
0.3462
0.3446
0.3493
0.3485
0.3524
0.3366
0.3369
0.3403
0.3399
0.3440
0.3428
0.3477
0.3458
0.3403
0.3399
0.3440
0.3428
0.3477
0.3458
0.3514
0.3487
0.3407
0.3462
0.3446
0.3493
0.3485
0.3524
0.3523
0.3555
C14
C24
Rev1.0, May 4, 2016
C34
15
C44
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
CIE Chromaticity Diagram (Neutral white), Tj=25℃, IF=100mA
4200K
0.39
4500K
0.38
4700K
CIE Y
D41
D31
D21
D42
D11
0.37
D32
D22
D12
D43
D33
D23
0.36
D13
D44
D34
D24
D14
0.35
0.34
0.350
0.355
0.360
0.365
0.370
0.375
CIE X
D11
D21
D31
D41
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3548
0.3736
0.3595
0.3770
0.3641
0.3804
0.3689
0.3839
0.3539
0.3668
0.3584
0.3701
0.3628
0.3733
0.3674
0.3767
0.3584
0.3701
0.3628
0.3733
0.3674
0.3767
0.3720
0.3800
0.3770
0.3641
0.3804
0.3689
0.3839
0.3736
0.3595
D12
D22
D32
0.3874
D42
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3539
0.3668
0.3584
0.3701
0.3628
0.3733
0.3674
0.3767
0.3530
0.3601
0.3573
0.3632
0.3616
0.3663
0.3659
0.3694
0.3573
0.3632
0.3616
0.3663
0.3659
0.3694
0.3703
0.3726
0.3584
0.3701
0.3628
0.3733
0.3674
0.3767
0.3720
0.3800
D13
D23
D33
D43
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3530
0.3601
0.3573
0.3632
0.3616
0.3663
0.3659
0.3694
0.3520
0.3533
0.3562
0.3562
0.3603
0.3592
0.3645
0.3622
0.3562
0.3562
0.3603
0.3592
0.3645
0.3622
0.3687
0.3652
0.3573
0.3632
0.3616
0.3663
0.3659
0.3694
0.3703
0.3726
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3520
0.3533
0.3562
0.3562
0.3603
0.3592
0.3645
0.3622
0.3511
0.3465
0.3551
0.3493
0.3590
0.3521
0.3630
0.3550
0.3551
0.3493
0.3590
0.3521
0.3630
0.3550
0.3670
0.3578
0.3562
0.3562
0.3603
0.3592
0.3645
0.3622
0.3687
0.3652
D14
D24
Rev1.0, May 4, 2016
D34
16
D44
www.seoulsemicon.com
Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
CIE Chromaticity Diagram (Neutral white), Tj=25℃, IF=100mA
0.41
3700K
0.40
E41
4000K
E31
0.39
4200K
E42
E21
E32
CIE Y
E11
E22
0.38
E12
E43
E33
E23
E13
0.37
E44
E34
E24
E14
0.36
0.35
0.36
0.37
0.38
0.39
0.40
CIE X
E11
E21
E31
E41
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3736
0.3874
0.3804
0.3917
0.3871
0.3959
0.3939
0.4002
0.3720
0.3800
0.3784
0.3841
0.3849
0.3881
0.3914
0.3922
0.3784
0.3841
0.3849
0.3881
0.3914
0.3922
0.3979
0.3962
0.3917
0.3871
0.3959
0.3939
0.4002
0.4006
0.3804
E12
E22
E32
0.4044
E42
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3720
0.3800
0.3784
0.3841
0.3849
0.3881
0.3914
0.3922
0.3703
0.3726
0.3765
0.3765
0.3828
0.3803
0.3890
0.3842
0.3765
0.3765
0.3828
0.3803
0.3890
0.3842
0.3952
0.3880
0.3784
0.3841
0.3849
0.3881
0.3914
0.3922
0.3979
0.3962
E13
E23
E33
E43
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3703
0.3726
0.3765
0.3765
0.3828
0.3803
0.3890
0.3842
0.3687
0.3652
0.3746
0.3689
0.3806
0.3725
0.3865
0.3762
0.3746
0.3689
0.3806
0.3725
0.3865
0.3762
0.3925
0.3798
0.3765
0.3765
0.3828
0.3803
0.3890
0.3842
0.3952
0.3880
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3687
0.3652
0.3746
0.3689
0.3806
0.3725
0.3865
0.3762
0.3670
0.3578
0.3727
0.3613
0.3784
0.3647
0.3841
0.3682
0.3727
0.3613
0.3784
0.3647
0.3841
0.3682
0.3898
0.3716
0.3746
0.3689
0.3806
0.3725
0.3865
0.3762
0.3925
0.3798
E14
E24
Rev1.0, May 4, 2016
E34
17
E44
www.seoulsemicon.com
Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
CIE Chromaticity Diagram (Warm white), Tj=25℃, IF=100mA
0.42
3200K
3500K
0.41
3700K
CIE Y
0.40
F21
F11
F42
F32
F22
F43
F12
0.39
F41
F31
F33
F23
F44
F13
F34
0.38
F24
F14
0.37
0.39
0.40
0.41
0.42
0.43
CIE X
F11
F21
F31
F41
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3996
0.4015
0.4071
0.4052
0.4146
0.4089
0.4223
0.4127
0.3969
0.3934
0.4042
0.3969
0.4114
0.4005
0.4187
0.4041
0.4042
0.3969
0.4114
0.4005
0.4187
0.4041
0.4261
0.4077
0.4052
0.4146
0.4089
0.4223
0.4127
0.4299
0.4071
F12
F22
F32
0.4165
F42
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3969
0.3934
0.4042
0.3969
0.4114
0.4005
0.4187
0.4041
0.3943
0.3853
0.4012
0.3886
0.4082
0.3920
0.4152
0.3955
0.4012
0.3886
0.4082
0.3920
0.4152
0.3955
0.4223
0.3990
0.4042
0.3969
0.4114
0.4005
0.4187
0.4041
0.4261
0.4077
F13
F23
F33
F43
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3943
0.3853
0.4012
0.3886
0.4082
0.3920
0.4152
0.3955
0.3916
0.3771
0.3983
0.3803
0.4049
0.3836
0.4117
0.3869
0.3983
0.3803
0.4049
0.3836
0.4117
0.3869
0.4185
0.3902
0.4012
0.3886
0.4082
0.3920
0.4152
0.3955
0.4223
0.3990
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.3916
0.3771
0.3983
0.3803
0.4049
0.3836
0.4117
0.3869
0.3889
0.3690
0.3953
0.3721
0.4017
0.3751
0.4082
0.3783
0.3953
0.3721
0.4017
0.3751
0.4082
0.3783
0.4147
0.3814
0.3983
0.3803
0.4049
0.3836
0.4117
0.3869
0.4185
0.3902
F14
F24
Rev1.0, May 4, 2016
F34
18
F44
www.seoulsemicon.com
Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
CIE Chromaticity Diagram (Warm white), Tj=25℃, IF=100mA
0.43
2900K
3000K
3200K
0.42
G41
G31
G21
G11
G42
CIE Y
0.41
G32
G22
G12
G43
0.40
G23
G33
G13
0.39
G14
G24
G44
G34
0.38
0.41
0.42
0.43
0.44
0.45
0.46
CIE X
G11
G21
G31
G41
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.4299
0.4165
0.4364
0.4188
0.4430
0.4212
0.4496
0.4236
0.4261
0.4077
0.4324
0.4099
0.4387
0.4122
0.4451
0.4145
0.4324
0.4100
0.4387
0.4122
0.4451
0.4145
0.4514
0.4168
0.4189
0.4430
0.4212
0.4496
0.4236
0.4562
0.4365
G12
G22
G32
0.4260
G42
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.4261
0.4077
0.4324
0.4100
0.4387
0.4122
0.4451
0.4145
0.4223
0.3990
0.4284
0.4011
0.4345
0.4033
0.4406
0.4055
0.4284
0.4011
0.4345
0.4033
0.4406
0.4055
0.4468
0.4077
0.4324
0.4100
0.4387
0.4122
0.4451
0.4145
0.4515
0.4168
G13
G23
G33
G43
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.4223
0.3990
0.4284
0.4011
0.4345
0.4033
0.4406
0.4055
0.4185
0.3902
0.4243
0.3922
0.4302
0.3943
0.4361
0.3964
0.4243
0.3922
0.4302
0.3943
0.4361
0.3964
0.4420
0.3985
0.4284
0.4011
0.4345
0.4033
0.4406
0.4055
0.4468
0.4077
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.4243
0.3922
0.4302
0.3943
0.4302
0.3943
0.4361
0.3964
0.4203
0.3834
0.4259
0.3853
0.4259
0.3853
0.4316
0.3873
0.4147
0.3814
0.4203
0.3834
0.4316
0.3873
0.4373
0.3893
0.4185
0.3902
0.4243
0.3922
0.4361
0.3964
0.4420
0.3985
G14
G24
Rev1.0, May 4, 2016
G34
19
G44
www.seoulsemicon.com
Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Color Bin Structure
CIE Chromaticity Diagram (Warm white), Tj=25℃, IF=100mA
0.44
0.43
2900K
CIE Y
H33
H23
H13
0.40
H14
H24
H34
H41
H42
H32
H22
H12
0.41
H31
H21
H11
0.42
2600K
2700K
H43
H44
0.39
0.38
0.43
0.44
0.45
0.46
0.47
0.48
CIE X
H11
H21
H31
H41
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.4562
0.4260
0.4625
0.4275
0.4687
0.4289
0.4750
0.4304
0.4515
0.4168
0.4575
0.4182
0.4636
0.4197
0.4697
0.4211
0.4575
0.4182
0.4636
0.4197
0.4697
0.4211
0.4758
0.4225
0.4275
0.4687
0.4289
0.4750
0.4304
0.4810
0.4625
H12
H22
H32
0.4319
H42
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.4515
0.4168
0.4575
0.4182
0.4636
0.4197
0.4697
0.4211
0.4468
0.4077
0.4526
0.4090
0.4585
0.4104
0.4644
0.4118
0.4526
0.4090
0.4585
0.4104
0.4644
0.4118
0.4703
0.4132
0.4575
0.4182
0.4636
0.4197
0.4697
0.4211
0.4758
0.4225
H13
H23
H33
H43
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.4468
0.4077
0.4526
0.4090
0.4585
0.4104
0.4644
0.4118
0.4420
0.3985
0.4477
0.3998
0.4534
0.4012
0.4591
0.4025
0.4477
0.3998
0.4534
0.4012
0.4591
0.4025
0.4648
0.4038
0.4526
0.4090
0.4585
0.4104
0.4644
0.4118
0.4703
0.4132
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
CIE X
CIE Y
0.4420
0.3985
0.4477
0.3998
0.4534
0.4012
0.4591
0.4025
0.4373
0.3893
0.4428
0.3906
0.4483
0.3919
0.4538
0.3932
0.4428
0.3906
0.4483
0.3919
0.4538
0.3932
0.4593
0.3944
0.4477
0.3998
0.4534
0.4012
0.4591
0.4025
0.4648
0.4038
H14
H24
Rev1.0, May 4, 2016
H34
20
H44
www.seoulsemicon.com
Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Mechanical Dimensions
Top View
Bottom View
Cathode
Anode (+)
Side View
(1) All dimensions are in millimeters.
(2) Scale : none
(3) Undefined tolerance is ±0.2mm
Rev1.0, May 4, 2016
21
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Recommended Solder Pad
Notes :
(1) All dimensions are in millimeters.
(2) Scale : none
(3) This drawing without tolerances are for reference only
(4) Undefined tolerance is ±0.1mm
Rev1.0, May 4, 2016
22
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Reflow Soldering Characteristics
IPC/JEDEC J-STD-020
Table 7.
Profile Feature
Sn-Pb Eutectic Assembly
Pb-Free Assembly
Average ramp-up rate (Tsmax to Tp)
3° C/second max.
3° C/second max.
Preheat
- Temperature Min (Tsmin)
- Temperature Max (Tsmax)
- Time (Tsmin to Tsmax) (ts)
100 °C
150 °C
60-120 seconds
150 °C
200 °C
60-180 seconds
Time maintained above:
- Temperature (TL)
- Time (tL)
183 °C
60-150 seconds
217 °C
60-150 seconds
Peak Temperature (Tp)
215℃
260℃
Time within 5°C of actual Peak
Temperature (tp)2
10-30 seconds
20-40 seconds
Ramp-down Rate
6 °C/second max.
6 °C/second max.
Time 25°C to Peak Temperature
6 minutes max.
8 minutes max.
Caution
(1) Reflow soldering is recommended not to be done more than two times. In the case of more than
24 hours passed soldering after first, LEDs will be damaged.
(2) Repairs should not be done after the LEDs have been soldered. When repair is unavoidable,
suitable tools must be used.
(3) Die slug is to be soldered.
(4) When soldering, do not put stress on the LEDs during heating.
(5) After soldering, do not warp the circuit board.
Rev1.0, May 4, 2016
23
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Emitter Tape & Reel Packing
Anode (+)
( Tolerance: ±0.2, Unit: mm )
(1) Quantity : 4,500pcs/Reel
(2) Cumulative Tolerance : Cumulative Tolerance/10 pitches to be ±0.2mm
(3) Adhesion Strength of Cover Tape
Adhesion strength to be 0.1-0.7N when the cover tape is turned off from the carrier tape
at the angle of 10˚ to the carrier tape.
(4) Package : P/N, Manufacturing data Code No. and Quantity to be indicated on a damp proof Package.
Rev1.0, May 4, 2016
24
www.seoulsemicon.com
Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Emitter Tape & Reel Packing
Reel
Aluminum Bag
Outer Box
Rev1.0, May 4, 2016
25
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Product Nomenclature
Table 8. Part Numbering System : X1X2X3X4X5X6X7X8-X9X10
Part Number Code
Description
Part Number
Value
X1
Company
S
X2
Top View LED series
T
X3X4
Color Specification
W9
CRI 90
X5
Package series
C
C series
X6X7
Characteristic code
2S
X8
Revision
B
X9X10
Characteristic
NZ
No zener
Table 9. Lot Numbering System :Y1Y2Y3Y4Y5Y6Y7Y8Y9Y10–Y11Y12Y13Y14Y15Y16Y17
Lot Number Code
Description
Y1Y2
Year
Y3
Month
Y4Y5
Day
Y6
Top View LED series
Y7Y8Y9Y10
Mass order
Y11Y12Y13Y14Y15Y16Y17
Internal Number
Rev1.0, May 4, 2016
Lot Number
26
Value
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Handling of Silicone Resin for LEDs
(1) During processing, mechanical stress on the surface should be minimized as much as possible.
Sharp objects of all types should not be used to pierce the sealing compound.
(2) In general, LEDs should only be handled from the side. By the way, this also applies to LEDs
without a silicone sealant, since the surface can also become scratched.
(3) When populating boards in SMT production, there are basically no restrictions regarding the form
of the pick and place nozzle, except that mechanical pressure on the surface of the resin must be
prevented. This is assured by choosing a pick and place nozzle which is larger than the LED’s
reflector area.
(4) Silicone differs from materials conventionally used for the manufacturing of LEDs. These
conditions must be considered during the handling of such devices. Compared to standard
encapsulants, silicone is generally softer, and the surface is more likely to attract dust.
As mentioned previously, the increased sensitivity to dust requires special care during processing.
In cases where a minimal level of dirt and dust particles cannot be guaranteed, a suitable cleaning
solution must be applied to the surface after the soldering of components.
(5) SSC suggests using isopropyl alcohol for cleaning. In case other solvents are used, it must be
assured that these solvents do not dissolve the package or resin.
Ultrasonic cleaning is not recommended. Ultrasonic cleaning may cause damage to the LED.
(6) Please do not mold this product into another resin (epoxy, urethane, etc) and do not handle this.
product with acid or sulfur material in sealed space.
Rev1.0, May 4, 2016
27
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Precaution for Use
(1) Storage
To avoid the moisture penetration, we recommend store in a dry box with a desiccant.
The recommended storage temperature range is 5℃ to 30℃ and a maximum humidity of
RH50%.
(2) Use Precaution after Opening the Packaging
Use proper SMT techniques when the LED is to be soldered dipped as separation of the lens may
affect the light output efficiency.
Pay attention to the following:
a. Recommend conditions after opening the package
- Sealing
- Temperature : 5 ~ 30℃ Humidity : less than RH60%
b. If the package has been opened more than 4 week(MSL_2a) or the color of the desiccant
changes, components should be dried for 10-24hr at 65±5℃
(3) Do not apply mechanical force or excess vibration during the cooling process to normal
temperature after soldering.
(4) Do not rapidly cool device after soldering.
(5) Components should not be mounted on warped (non coplanar) portion of PCB.
(6) Radioactive exposure is not considered for the products listed here in.
(7) Gallium arsenide is used in some of the products listed in this publication.
These products are dangerous if they are burned or shredded in the process of disposal.
It is also dangerous to drink the liquid or inhale the gas generated by such products when
chemically disposed of.
(8) This device should not be used in any type of fluid such as water, oil, organic solvent and etc.
When washing is required, IPA (Isopropyl Alcohol) should be used.
(9) When the LEDs are in operation the maximum current should be decided after measuring
the package temperature.
Rev1.0, May 4, 2016
28
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Precaution for Use
(10) The appearance and specifications of the product may be modified for improvement without
notice.
(11) Long time exposure of sunlight or occasional UV exposure will cause lens discoloration.
(12) VOCs (Volatile organic compounds) emitted from materials used in the construction of fixtures
can penetrate silicone encapsulants of LEDs and discolor when exposed to heat and photonic
energy. The result can be a significant loss of light output from the fixture. Knowledge of the
properties of the materials selected to be used in the construction of fixtures can help prevent
these issues.
(13) Attaching LEDs, do not use adhesives that outgas organic vapor.
(14) The driving circuit must be designed to allow forward voltage only when it is ON or OFF.
If the reverse voltage is applied to LED, migration can be generated resulting in LED damage.
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Product Data Sheet
STW9C2SB-NZ – Mid-Power LED
Company Information
Published by
Seoul Semiconductor © 2013 All Rights Reserved.
Company Information
Seoul Semiconductor (www.SeoulSemicon.com) manufacturers and packages a wide selection of
light emitting diodes (LEDs) for the automotive, general illumination/lighting, Home appliance, signage
and back lighting markets. The company is the world’s fifth largest LED supplier, holding more than
10,000 patents globally, while offering a wide range of LED technology and production capacity in
areas such as “nPola”, "Acrich", the world’s first commercially produced AC LED, and "Acrich MJT Multi-Junction Technology" a proprietary family of high-voltage LEDs.
The company’s broad product portfolio includes a wide array of package and device choices such as
Acrich and Acirch2, high-brightness LEDs, mid-power LEDs, side-view LEDs, and through-hole type
LEDs as well as custom modules, displays, and sensors.
Legal Disclaimer
Information in this document is provided in connection with Seoul Semiconductor products. With
respect to any examples or hints given herein, any typical values stated herein and/or any information
regarding the application of the device, Seoul Semiconductor hereby disclaims any and all warranties
and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual
property rights of any third party. The appearance and specifications of the product can be changed
to improve the quality and/or performance without notice.
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