BXEN-18G-11M-3C-00-0-0 数据手册
Bridgelux SMD 2835 0.5W 3V
®
Product Data Sheet DS242
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
BXEN-18G|22G|27G| 30G| 35G| 40G| 50G| 57G| 65G
SMD 2835
Introduction
The Bridgelux SMD 2835 mid power LED is hot-color targeted, which ensures that the LEDs fall within their specified
color bin at the typical application conditions of 85°C. With its broad lumen coverage and wide range of CCT options, the
SMD 2835 provides unparalleled design-in flexibility for indoor and outdoor lighting applications. The SMD 2835 is ideal
as a drop-in replacement for emitters with an industry standard 2.8mm x 3.5mm footprint.
Features
Benefits
• Industry-standard 2835 footprint
• Lower operating and manufacturing cost
• 9 bin color control
• Ease of design and rapid go-to-market
• Hot-color targeting ensures that color is within the
ANSI bin at the typical application conditions of 85°C
• Uniform, consistent white light
• Enables 3- and 5-step MacAdam ellipse custom
binning kits
• RoHS compliant and lead free
• Multiple CCT configurations for a wide range of
lighting applications
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
• Reliable and constant white point
• Compliant with environmental standards
• Design flexibility
Contents
Product Feature Map
2
Product Nomenclature
2
Product Test Conditions
2
Product Selection Guide
3
Performance at Commonly Used Drive Currents
4
Electrical Characteristics
5
Absolute Maximum Ratings
6
Product Bin Definitions
7
Performance Curves
10
Typical Radiation Pattern
13
Typical Color Spectrum
14
Mechanical Dimensions
15
Reliability
16
Reflow Characteristics
17
Packaging
18
Design Resources
20
Precautions
20
Disclaimers
20
About Bridgelux
21
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
1
Product Feature Map
Bridgelux SMD LED products come in industry standard package sizes and follow ANSI binning standards. These LEDs
are optimized for cost and performance, helping to ensure highly competitive system lumen per dollar performance
while addressing the stringent efficacy and reliability standards required for modern lighting applications.
Cathode Mark
Yellow phosphor Light
Emitting Surface (LES)
Product Nomenclature
The part number designation for Bridgelux SMD 2835 is explained as follows:
1 2 3 4
5 6 7
8
9
10
11 12
13 14
15
16
BXEN – 30 G – 1 1 M – 3 C – 00 – 0 – 0
Color Bin Options
Product Family
Nominal CCT
18 = 1,800K
22 = 2,200K
27 = 2,700K
30 = 3,000K
35 = 3,500K
40 = 4,000K
50 = 5,000K
57 = 5,700K
65 = 6,500K
Forward Voltage Bins
Flux Bins
Minimum CRI
G = 90 CRI
Product Version
Typical Forward Voltage
Mid Power
Die count in series
Die count in parallel
Product Test Conditions
Bridgelux SMD 2835 LEDs are tested and binned with a 10ms pulse of 150mA at Tj (junction temperature)=Tsp (solder point temperature)
=25°C. Forward voltage and luminous flux are binned at a Tj=Tsp=25°C.while color is hot targeted at a Tsp of 85°C
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
2
Product Selection Guide
The following product configurations are available:
Table 1: Selection Guide, Pulsed Measurement Data at 150mA (Tj=Tsp=25°C)
Part Number1,6
Nominal CCT2
(K)
CRI3, 5
Nominal
Drive Current
(mA)
Forward Voltage4, 5
(V)
Min
Typical
Max
Typical Pulsed
Flux (lm)4, 5
Typical Power
(W)
Typical Efficacy
(lm/W)
BXEN-18G-11M-3C-00-0-0
1800
90
150
2.8
3.0
3.2
42
0.5
93
BXEN-22G-11M-3C-00-0-0
2200
90
150
2.8
3.0
3.2
47
0.5
104
BXEN-27G-11M-3C-00-0-0
2700
90
150
2.8
3.0
3.2
58
0.5
129
BXEN-30G-11M-3C-00-0-0
3000
90
150
2.8
3.0
3.2
61
0.5
136
BXEN-35G-11M-3C-00-0-0
3500
90
150
2.8
3.0
3.2
62
0.5
138
BXEN-40G-11M-3C-00-0-0
4000
90
150
2.8
3.0
3.2
65
0.5
144
BXEN-50G-11M-3C-00-0-0
5000
90
150
2.8
3.0
3.2
65
0.5
144
BXEN-57G-11M-3C-00-0-0
5700
90
150
2.8
3.0
3.2
65
0.5
144
Typical Pulsed
Flux (lm)5
Typical Power
(W)
Typical Efficacy
(lm/W)
Table 2: Selection Guide, Pulsed Test Performance (T = 85°C)
sp
Part Number1,6
Nominal CCT2
(K)
CRI3, 5
Nominal Drive
Current
(mA)
7,8
Forward Voltage5
(V)
Min
Typical
Max
BXEN-18G-11M-3C-00-0-0
1800
90
150
2.7
2.9
3.1
38
0.5
87
BXEN-22G-11M-3C-00-0-0
2200
90
150
2.8
3.0
3.2
43
0.5
99
BXEN-27G-11M-3C-00-0-0
2700
90
150
2.7
2.9
3.1
52
0.5
120
BXEN-30G-11M-3C-00-0-0
3000
90
150
2.7
2.9
3.1
55
0.5
126
BXEN-35G-11M-3C-00-0-0
3500
90
150
2.7
2.9
3.1
56
0.5
128
BXEN-40G-11M-3C-00-0-0
4000
90
150
2.7
2.9
3.1
58
0.5
134
BXEN-50G-11M-3C-00-0-0
5000
90
150
2.7
2.9
3.1
58
0.5
134
BXEN-57G-11M-3C-00-0-0
5700
90
150
2.7
2.9
3.1
58
0.5
134
Notes for Tables 1 & 2:
1. The last 6 characters (including hyphens ‘-’) refer to flux bins, forward voltage bins, and color bin options, respectively. “00-0-0” denotes the full
distribution of flux, forward voltage, and 7 SDCM color.
Example: BXEN-30G-11M-3C-00-0-0 refers to the full distribution of flux, forward voltage, and color within a 3000K 7-step ANSI standard
chromaticity region with a minimum of 90CRI, 1x1 die configuration, mid power, 3.0V typical forward voltage.
2. Product CCT is hot targeted at Tsp = 85°C. Nominal CCT as defined by ANSI C78.377-2011.
3. Listed CRIs are minimum values and include test tolerance.
4. Products tested under pulsed condition (10ms pulse width) at nominal drive current where Tj=Tsp=25°C.
5. Bridgelux maintains a ±7.5% tolerance on luminous flux measurements, ±0.1V tolerance on forward voltage measurements, and ±2 tolerance on
CRI measurements for the SMD 2835.
6. Refer to Table 6 and Table 7 for Bridgelux SMD 2835 Luminous Flux Binning and Forward Voltage Binning information.
7. Typical pulsed test performance values are provided as reference only and are not a guarantee of performance.
8. Typical performance is estimated based on operation under pulsed current with LED emitter mounted onto a heat sink with thermal interface
material and the solder point temperature maintained at 25°C. Based on Bridgelux test setup, values may vary depending on the thermal design of the
luminaire and/or the exposed environment to which the product is subjected.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
3
Performance at Commonly Used Drive Currents
SMD 2835 LEDs are tested to the specifications shown using the nominal drive currents in Table 1. SMD 2835 may also
be driven at other drive currents dependent on specific application design requirements. The performance at any drive
current can be derived from the current vs. voltage characteristics shown in Figure 2 and the relative luminous flux vs.
current characteristics shown in Figure 3. The performance at commonly used drive currents is summarized in Table 3.
Table 3: Performance at Commonly Used Drive Currents
Part Number
BXEN-18G-11M-3C-00-0-0
BXEN-22G-11M-3C-00-0-0
BXEN-27G-11M-3C-00-0-0
BXEN-30G-11M-3C-00-0-0
BXEN-35G-11M-3C-00-0-0
BXEN-40G-11M-3C-00-0-0
BXEN-50G-11M-3C-00-0-0
BXEN-57G-11M-3C-00-0-0
BXEN-65G-11M-3C-00-0-0
CRI
90
90
90
90
90
90
90
90
90
Typical Pulsed
Flux2
Tsp = 25°C
(lm)
Typical
DC Flux3
Tsp = 85°C
(lm)
Typical
Efficacy
Tsp = 25°C
(lm/W)
Drive
Current1
(mA)
Typical Vf
Tsp = 25°C
(V)
Typical Power
Tsp = 25°C
(W)
30
2.69
0.1
9.1
8
113
42
2.74
0.1
12.6
10
110
60
2.78
0.2
17.8
15
107
90
2.86
0.3
26.2
22
102
120
2.93
0.4
34.2
28
97
150
3.00
0.5
42.0
38
93
30
2.69
0.1
9.9
9
126
42
2.74
0.1
13.8
13
123
60
2.78
0.2
19.6
18
119
90
2.86
0.3
29.0
27
114
120
2.93
0.4
38.1
35
108
150
3.00
0.5
47.0
43
104
30
2.69
0.1
12.6
11
156
42
2.74
0.1
17.5
14
152
60
2.78
0.2
24.6
21
148
90
2.86
0.3
36.2
30
141
120
2.93
0.4
47.2
39
134
150
3.00
0.5
58.0
52
129
30
2.69
0.1
13.2
12
164
42
2.74
0.1
18.4
15
160
60
2.78
0.2
25.9
22
156
90
2.86
0.3
38.1
32
148
120
2.93
0.4
49.7
41
141
150
3.00
0.5
61.0
55
136
30
2.69
0.1
13.4
12
166
42
2.74
0.1
18.7
15
162
60
2.78
0.2
26.3
22
158
150
90
2.86
0.3
38.7
32
120
2.93
0.4
50.5
41
144
150
3.00
0.5
62.0
56
138
30
2.69
0.1
14.1
13
174
42
2.74
0.1
19.6
16
170
60
2.78
0.2
27.6
23
166
90
2.86
0.3
40.6
34
158
120
2.93
0.4
52.9
43
151
150
3.00
0.5
65.0
58
144
30
2.69
0.1
14.1
13
174
42
2.74
0.1
19.6
16
170
60
2.78
0.2
27.6
23
166
90
2.86
0.3
40.6
34
158
120
2.93
0.4
52.9
43
151
150
3.00
0.5
65.0
58
144
30
2.69
0.1
14.1
13
174
42
2.74
0.1
19.6
16
170
60
2.78
0.2
27.6
23
166
90
2.86
0.3
40.6
34
158
120
2.93
0.4
52.9
43
151
150
3.00
0.5
65.0
58
144
30
2.69
0.1
14.1
13
174
42
2.74
0.1
19.6
16
170
60
2.78
0.2
27.6
23
166
90
2.86
0.3
40.6
34
158
120
2.93
0.4
52.9
43
151
150
3.00
0.5
65.0
58
144
Notes for Tables 3:
1. Alternate drive currents in Table 3 are provided for reference only and are not a guarantee of performance.
2. Bridgelux maintains a ± 7.5% tolerance on flux measurements.
3. Typical stabilized DC performance values are provided as reference only and are not a guarantee of performance.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
4
Electrical Characteristics
Table 4: Electrical Characteristics
Forward Voltage
(V) 2,3
Part Number 1
BXEN-XXG-11M-3C-00-0-0
Drive Current
(mA)
Minimum
Typical
Maximum
2.8
3.0
3.2
150
Typical
Temperature
Coefficient
of Forward
Voltage
∆Vf/∆T
(mV/ºC)
Typical
Thermal
Resistance
Junction
to Solder Point4
R j-sp (ºC/W)
-1.35
24
Notes for Tables 4:
1. The last 6 characters (including hyphens ‘-’) refer to flux bins, forward voltage bins, and color bin options, respectively. “00-0-0” denotes the full
distribution of flux, forward voltage, and 7 SDCM color.
Example: BXEN-30G-11M-3C-00-0-0 refers to the full distribution of flux, forward voltage, and color within a 3000K 7-step ANSI standard
chromaticity region with a minimum of 90CRI, 1x1 die configuration, mid power, 3.0V typical forward voltage.
2. Bridgelux maintains a tolerance of ± 0.1V on forward voltage measurements. Voltage minimum and maximum values at the nominal drive current
are guaranteed by 100% test.
3. Products tested under pulsed condition (10ms pulse width) at nominal drive current where Tsp = 25°C.
4. Thermal resistance value was calculated using total electrical input power; optical power was not subtracted from input power.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
5
Absolute Maximum Ratings
Table 5: Maximum Ratings
Parameter
Maximum Rating
LED Junction Temperature (Tj)
125°C
Storage Temperature
-40°C to +105°C
Operating Solder Point Temperature (TSp)
-40°C to +105°C
Soldering Temperature
260°C or lower for a maximum of 10 seconds
Maximum Drive Current
180mA
Maximum Peak Pulsed Forward Current1
360mA
Maximum Reverse Voltage2
-
Moisture Sensitivity Rating
MSL 3
Electrostatic Discharge
2kV HBM. JEDEC-JS-001-HBM and JEDEC-JS-001-2012
Notes for Tables 5:
1. Bridgelux recommends a maximum duty cycle of 10% and pulse width of 10 ms when operating LED SMD at maximum peak pulsed current
specified. Maximum peak pulsed current indicate values where LED SMD can be driven without catastrophic failures.
2. Light emitting diodes are not designed to be driven in reverse voltage and will not produce light under this condition. no rating is provided.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
6
Product Bin Definitions
Table 6 lists the standard photometric luminous flux bins for Bridgelux SMD 2835 LEDs. Although several bins are listed,
product availability in a particular bin varies by production run and by product performance. Not all bins are available in
all CCTs.
Table 6: Luminous Flux Bin Definitions at 150mA, Tsp=25°C
Bin Code
Minimum
Maximum
28
40
≦45
29
45
≦50
2A
50
55
2B
55
60
2C
60
65
2D
65
70
2E
70
75
Unit
Condition
lm
IF=150mA
Unit
Condition
V
IF=150mA
Note for Tables 6:
1. Bridgelux maintains a tolerance of ± 7.5% on luminous flux measurements.
Table 7: Forward Voltage Bin Definition at 150mA, Tsp=25°C
Bin Code
Minimum
Maximum
2.8
9
2.7
A
2.8
2.9
B
2.9
3.0
C
3.0
3.1
D
3.1
3.2
Note for Tables 7:
1. Bridgelux maintains a tolerance of ± 0.1V on forward voltage measurements.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
7
Product Bin Definitions
Table 8: 3- and 5-step MacAdam Ellipse Color Bin Definitions
CCT
1800k ( Tsp=25°C)
2700K
3000K
3500K
4000K
5000K
5700K
6500K
V-up
H-right
Center
Minor Axis
Ellipse
Rotation Angle
Color Bin
0.4081
0.0160
0.00765
53.70
5
0.4578
0.4101
0.00810
0.00420
53.70
1
0.4578
0.4101
0.01350
0.00700
53.70
1/A/B/C/D
Y
5SDCM
0.5496
3 SDCM
5 SDCM
3 SDCM
0.4338
0.4030
0.00834
0.00408
53.22
1
5 SDCM
0.4338
0.4030
0.01390
0.00680
53.22
1/A/B/C/D
3 SDCM
0.4073
0.3917
0.00927
0.00414
54.00
1
5 SDCM
0.4073
0.3917
0.01545
0.00690
54.00
1/A/B/C/D
3 SDCM
0.3818
0.3797
0.00939
0.00402
53.72
1
5 SDCM
0.3818
0.3797
0.01565
0.00670
53.72
1/A/B/C/D
3 SDCM
0.3447
0.3553
0.00822
0.00354
59.62
1
5 SDCM
0.3447
0.3553
0.01370
0.00590
59.62
1/A/B/C/D
3 SDCM
0.3287
0.3417
0.00746
0.00320
59.09
1
1/A/B/C/D
5 SDCM
0.3287
0.3417
0.01243
0.00533
59.09
3 SDCM
0.3123
0.3282
0.00669
0.00285
58.57
1
5 SDCM
0.3123
0.3282
0.01115
0.00475
58.57
1/A/B/C/D
3000K
3500K
4000K
5000K
5700K
6500K
Color
Bin
x
y
x
y
x
y
x
y
x
y
x
y
x
y
0.4813
0.4319
0.4562
0.4260
0.4299
0.4165
0.4006
0.4044
0.3551
0.3760
0.3376
0.3616
0.3205
0.3481
0.4562
0.426
0.4299
0.4165
0.3996
0.4015
0.3736
0.3874
0.3376
0.3616
0.3207
0.3462
0.3028
0.3304
0.4373
0.3893
0.4147
0.3814
0.3889
0.3690
0.3670
0.3578
0.3366
0.3369
0.3222
0.3243
0.3068
0.3113
0.4593
0.3944
0.4373
0.3893
0.4147
0.3814
0.3898
0.3716
0.3515
0.3487
0.3366
0.3369
0.3221
0.3261
0.4687
0.4289
0.4431
0.4213
0.4148
0.4090
0.3871
0.3959
0.3463
0.3687
0.3290
0.3538
0.3115
0.3391
0.4618
0.4170
0.4377
0.4101
0.4112
0.3996
0.3847
0.3873
0.3457
0.3617
0.3290
0.3470
0.3124
0.3328
0.4483
0.3919
0.4260
0.3854
0.4018
0.3752
0.3784
0.3647
0.3440
0.3427
0.3290
0.3300
0.3144
0.3186
V-down
H-left
Major Axis
X
2700K
Point
ANSI
Center Point
Color Space
0.4542
0.4031
0.4310
0.3960
0.4053
0.3844
0.3807
0.3730
0.3445
0.3495
0.3290
0.3369
0.3135
0.3250
0.4468
0.4077
0.4223
0.3990
0.3941
0.3848
0.3702
0.3722
0.3371
0.3490
0.3215
0.3350
0.3048
0.3207
0.4524
0.4089
0.4283
0.4013
0.4012
0.3885
0.3755
0.3755
0.3395
0.3509
0.3240
0.3372
0.3081
0.3240
0.4703
0.4132
0.4468
0.4077
0.4223
0.3990
0.3950
0.3875
0.3533
0.3620
0.3371
0.3490
0.3213
0.3373
0.4632
0.4115
0.4394
0.4052
0.4133
0.3945
0.3880
0.3834
0.3498
0.3592
0.3334
0.3456
0.3165
0.3325
0.4578
0.4101
0.4338
0.4030
0.4073
0.3917
0.3818
0.3797
0.3447
0.3553
0.3287
0.3417
0.3123
0.3282
CCT
Center Point
X
2200k
Tsp=25°C
0.5382
Bin Code A
Y
Bin Code 1
Bin Code B
X
Y
X
Y
X
Y
0.5268
0.4661
0.5336
0.4608
0.5518
0.4467
0.5178
0.4547
0.5247
0.4493
0.5428
0.4352
0.5247
0.4493
0.5428
0.4352
0.5496
0.4299
0.5336
0.4608
0.5518
0.4467
0.5586
0.4414
0.448
E/F/
G/H
Color Bin
1/A/B
Notes for Tables 8:
1. Color binning at Tsp=85°C unless otherwise specified
2. Bridgelux maintains a tolerance of ± 0.007 on x and y color coordinates in the CIE 1931 color space.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
8
Product Bin Definitions
Figure 1: C.I.E. 1931 Chromaticity Diagram (9 Color Bin Structure, Hot-color Targeted at Tsp=85°C,18G /22G at
Tsp=25°C)
1800K
2200K
T =25℃
sp
0.47
0.4300
T =25℃
sp
A
0.46
0.4200
1
y
y
0.45
0.4100
B
0.44
0.4000
0.43
0.42
0.3900
0.5300
0.5400
0.5500
0.5600
x
0.51
0.5700
0.53
0.54
0.55
0.56
0.57
x
0.4300
2700K
0.435
0.52
3000K
0.4200
E
0.425
E
H
0.405
0.385
0.435
0.3900
B
F
G
F
G
1
0.4000
C
B
C
0.395
y
y
1
H
D
A
D
A
0.415
0.4100
0.3800
0.445
0.455
0.465
0.475
0.3700
0.4100
0.485
0.4200
0.4300
0.4400
0.4200
0.4100
3500K
E
A
0.3900
1
E
0.4100
D
A
1
0.3800
B F
B
C
0.3800
H
0.3900
D
y
y
0.4000
4000K
H
0.4000
F
G
C
0.3700
G
0.3600
0.3700
0.3900
0.4000
0.4100
0.4200
0.4300
0.3500
0.3600
0.4400
0.3700
0.3800
0.3800
0.3700
5000K
H
0.3700
5700K
0.3600
H
D
y
1
B
0.3500
F
E
G
0.3300
0.3400
A
1
0.3400
B
C
0.3300
0.3300
D
0.3500
A
y
E
0.3600
0.3900
x
x
0.3400
0.4600
0.4000
0.4100
0.3600
0.3800
0.4500
x
x
0.3500
0.3600
x
0.3200
0.3180
F
C
G
0.3280
0.3380
x
6500K
0.3450
H
D
0.3350
E
1
y
A
B
0.3250
F
C
0.3150
0.3050
0.2980
G
0.3080
0.3180
0.3280
x
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
9
Performance Curves
Figure 2: Drive Current vs. Voltage (Tsp=25°C)
180
Forward Current(mA)
150
120
90
60
30
0
2.5
2.6
2.7
2.8
2.9
Forward Voltage(V)
3.0
3.1
150
180
Figure 3: Typical Relative Luminous Flux vs. Drive Current (Tsp=25°C)
120%
Relative Luminous Flux
100%
80%
60%
40%
20%
0%
0
30
60
90
120
Forward Current(mA)
Note for Figure 3:
1. Bridgelux does not recommend driving mid power LEDs at low currents. Doing so may produce unpredictable results. Pulse width modulation
(PWM) is recommended for dimming effects.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
10
Performance Curves
Figure 4: Typical Relative Flux vs. Solder Point Temperature
Relative Luminous Flux
100%
95%
90%
warm white
85%
80%
neutral white
cool white
0
25
50
75
100
Solder Point Temperature(℃)
125
Figure 5: Typical ccx Shift vs. Solder Point Temperature
0.000
ccx Shift
-0.002
-0.004
warm white
-0.006
-0.008
neutral white
cool white
0
25
50
75
100
Solder Point Temperature(℃)
125
Notes for Figures 4 & 5:
1. Characteristics shown for warm white based on 3000K and 90 CRI.
2. Characteristics shown for neutral white based on 4000K and 90 CRI.
3. Characteristics shown for cool white based on 5000K and 90 CRI.
4. For other color SKUs, the shift in color will vary. Please contact your Bridgelux Sales Representative for more information.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
11
Performance Curves
Figure 6: Typical ccy Shift vs. Solder Point Temperature
0.000
-0.002
ccy Shift
-0.004
-0.006
-0.008
warm white
-0.010
-0.012
neutral white
cool white
0
25
50
75
100
Solder Point Temperature(℃)
125
Notes for Figure 6:
1. Characteristics shown for warm white based on 3000K and 90 CRI.
2. Characteristics shown for neutral white based on 4000K and 90 CRI.
3. Characteristics shown for cool white based on 5000K and 90 CRI.
4. For other color SKUs, the shift in color will vary. Please contact your Bridgelux Sales Representative for more information.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
12
Typical Radiation Pattern
Figure 7: Typical Spatial Radiation Pattern at 150mA, Tsp=25°C
Relative Intensity
100%
80%
60%
40%
20%
0%
-90
-75
-60
-45
-30
-15
0
15
30
45
60
75
90
Angular Displacement (⁰)
Notes for Figure 7:
1. Typical viewing angle is 120⁰.
2. The viewing angle is defined as the off axis angle from the centerline where luminous intensity (Iv) is ½ of the peak value.
Figure 8: Typical Polar Radiation Pattern at 150mA, Tsp=25°C
0°
30°
Radiation Angle
-30°
-90°
100
-60°
60°
90°
50
0
50
100
Relative Luminosity
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
13
Typical Color Spectrum
Figure 9: Typical Color Spectrum
Relative Radiant Power(%)
100%
3000K
4000K
80%
5000K
60%
40%
20%
0%
400
450
500
550
600
650
Wavelength(nm)
700
750
800
Notes for Figure 9:
1. Color spectra measured at nominal current for Tsp = 25°C
2. Color spectra shown for 90 CRI products.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
14
Mechanical Dimensions
Figure 10: Drawing for SMD 2835
Notes for Figure 10:
1. Drawings are not to scale.
2. Drawing dimensions are in millimeters.
3. Different mould pattern differences may
4. Unless otherwise specified, tolerances are ± 0.10mm.
Bridgelux SMD 2835 0.5W 3V Product Data Sheet DS242 Rev. B (04/2020)
15
Reliability
Table 9: Reliability Test Items and Conditions
No .
Items
R而非人eference
Standard
Test Conditions
Drive
Current
Test Duration
Units
Failed/Tested
1
Moisture/Reflow Sensitivity
J-STD-020E
Tsld = 260°C, 10sec,
Precondition: 60°C, 60%RH, 168hr
-
3 reflows
0/22
2
Low Temperature Storage
JESD22-A119
Ta=-40°C
-
1000 hours
0/22
3
High Temperature Storage
JESD22-A103D
Ta= 100°C
-
1000 hours
0/22
4
Low Temperature Operating Life
JESD22-A108D
Ta=-40°C
150mA
1000 hours
0/22
5
Temperature Humidity Operating Life
JESD22-A101C
Tsp=85°C℃, RH=85%
150mA
1000 hours
0/22
6
High Temperature Operating Life
JESD22-A108D
Tsp=85°C
180mA
1000 hours
0/22
7
Power switching
IEC62717:2014
Tsp= 85°C
30 sec on, 30 sec off
180mA
30000 cycles
0/22
8
Thermal Shock
JESD22-A106B
Ta=-40°C ~100°C;
Dwell : 15min; Transfer: 10sec
-
200 cycles
0/22
9
Temperature Cycle
JESD22-A104E
Ta=-40°C ~100°C;
Dwell at extreme temperature: 15min;
Ramp rate < 105°C/min
-
200 cycles
0/22
10
Electrostatic Discharge
JS-001-2012
HBM, 2KV, 1.5kΩ, 100pF,
Alternately positive or negative
-
-
0/22
Passing Criteria
Item
Symbol
Test Condition
Passing Criteria
Forward Voltage
Vf
150mA
ΔΔVf