Data Sheet
HLMP-KA45
T-1 (3-mm) High Intensity InGaN Lamp
Description
This Broadcom® blue LED is designed in an
industry-standard T-1 package with clear and nondiffused
optics. This lamp is ideal for use as indicators and for
general-purpose lighting.
Applications
Features
Popular T1 diameter package
General-purpose leads
Reliable and rugged
Binned for color and intensity
InGaN blue dice
Status indicators
Small message panel
Running and decorative lights for commercial use
Backlighting
Consumer audio
CAUTION! Devices are Class 1C HBM ESD sensitive per JEDEC Standard. Observe appropriate precautions during
handling and processing. For additional details, refer to Application Note AN-1142.
Broadcom
AV02-0921EN
June 22, 2021
HLMP-KA45 Data Sheet
T-1 (3-mm) High Intensity InGaN Lamp
Package Dimensions
1.14 (.045)
0.51 (.020)
3.43 (.135)
2.92 (.115)
2.79 (.110)
2.29 (.090)
24.1(.95) MIN.
1.52 (.060)
1.02 (.040)
0.65 (0.026) max.
3.17 (.125)
2.67 (.105)
(0.022) 0.55 SQ. TYP.
(0.016) 0.40
4.70 (.185)
4.19 (.165)
6.35 (.250)
5.58 (.220)
NOTE:
1. All dimensions are in mm (in.).
2. An epoxy meniscus may extend about 1 mm (0.040 in.) down the leads.
3. For PCB hole recommendations, see Precautions.
Device Selection Guide
Color and Dominant
Wavelength da (nm) Typ.
Part Number
Luminous IntensityIv (mcd) at Luminous Intensity Iv (mcd) at
20 mA Min.b, c
20 mA Max.b, c
HLMP-KA45-E0000
Blue 470
85
—
HLMP-KA45-J0000
Blue 470
240
—
a. The dominant wavelength, d is derived from the CIE Chromaticity Diagram and represents the color of the lamp.
b. The luminous intensity is measured on the mechanical axis of the lamp package.
c. 2.The optical axis is closely aligned with the package mechanical axis.
Absolute Maximum Ratings at TA = 25°C
Parameter
HLMP-KA45 (Blue)
Units
DC Forward Currenta
30
mA
Peak Pulsed Forward Currentb
100
mA
Power Dissipation
116
mW
LED Junction Temperature
115
°C
Operating Temperature Range
–35 to +85
°C
Storage Temperature Range
–35 to +85
°C
a. Derate linearly as shown in Figure 4.
b. Duty factor = 10%, frequency = 1 kHz.
Broadcom
AV02-0921EN
2
HLMP-KA45 Data Sheet
T-1 (3-mm) High Intensity InGaN Lamp
Electrical /Optical Characteristics at TA = 25°C
Parameter
Symbol
Min.
Typ.
Max.
Units
Forward Voltage
VF
2.8
3.2
3.8
V
IF = 20 mA
Capacitance
C
—
40
—
pF
VF = 0, f = 1 MHz
RJ-PIN
—
465
—
°C/W
21/2
—
50
—
deg
Dominant Wavelengthb
d
—
470
—
nm
IF = 20 mA
Peak Wavelength
P
—
464
—
nm
Peak of Wavelength of Spectral Distribution at
IF = 20 mA
Spectral Halfwidth
1/2
—
24
—
nm
Wavelength Width at Spectral Distribution ½ Power
Point at IF = 20 mA
Thermal Resistance
Viewing Anglea
Test Conditions
LED Junction-to-Cathode Lead
a. 21/2 is the off-axis angle where the luminous intensity is 1/2 the on axis intensity.
b. The dominant wavelength, d, is derived from the Chromaticity Diagram and represents the color of the lamp.
Part Numbering System
H
L
M
P
-
X1
X2
X3
X4
-
X5
X6
X7
X8
X9
Code
Description
Option
X1
Package Type
K
T-1
X2
Color
A
Blue
X3 X4
Viewing Angle
45
55°
X5
Minimum Intensity Bin
See Intensity Bin Limits
X6
Maximum Intensity Bin
0
Open binning (no max. IV bin limit)
X7
Color Bin Selection
0
Full color bin range
X8 X9
Packaging Option
00
Bulk
Broadcom
AV02-0921EN
3
HLMP-KA45 Data Sheet
T-1 (3-mm) High Intensity InGaN Lamp
Bin Information
Intensity Bin Limits
Color Bin Limits
Intensity (mcd) at 20 mA
Bin
Min.
Lambda (nm)
Max.
Color
Cat Number
Min.
Max.
Blue
E
85
110
1
460.0
464.0
F
110
140
2
464.0
468.0
G
140
180
3
468.0
472.0
H
180
240
4
472.0
476.0
5
476.0
480.0
J
240
310
K
310
400
L
400
520
M
520
680
N
680
880
P
880
1150
Q
1150
1500
R
1500
1900
S
1900
2500
T
2500
3200
Tolerance for each bin limit is ± 0.5 nm.
Mechanical Option Matrix
Mechanical Option Code
00
NOTE:
Tolerance for each bin limit is ± 15%.
Broadcom
Definition
Bulk Packaging, minimum
increment 500 pieces/bag
All categories are established for classification of
products. Products may not be available in all
categories. For further clarification and
information, contact your local Broadcom
representative.
AV02-0921EN
4
HLMP-KA45 Data Sheet
T-1 (3-mm) High Intensity InGaN Lamp
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Figure 2: Forward Current vs. Forward Volatge
30
FORWARD CURRENT - mA
RELATIVE INTENSITY
Figure 1: Relative Intensity vs. Wavelength
20
15
10
5
380
430
480
530
580
WAVELENGTH - nm
630
0
680
Figure 3: Relative Luminous Intensity vs. Forward Current
1.4
35
1.2
30
1.0
0.8
0.6
0.4
0.2
0
0
1
2
FORWARD VOLTAGE - V
3
4
Figure 4: Maximum Forward Current vs. Ambient
Temperature Based on Tjmax = 115°C
FORWARD CURRENT – mA
RELATIVE LUMINOUS INTENSITY
(NORMALIZED AT 20 mA)
25
25
RTJ-A = 780°C/W
20
15
10
5
0
5
10
15
20
25
30
IF – DC FORWARD CURRENT – mA
0
0
20
40
60
AMBIENT TEMPERATURE – °C
80
100
Figure 5: Radiation Pattern
RELATIVE INTENSITY
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-90 -75 -60 -45 -30 -15 0 15 30 45 60 75
ANGULAR DISPLACEMENT – DEGREES
Broadcom
90
AV02-0921EN
5
HLMP-KA45 Data Sheet
T-1 (3-mm) High Intensity InGaN Lamp
Precautions
Lead Forming
The leads of an LED lamp may be preformed or cut to
length prior to insertion and soldering into PC board.
If lead forming is required before soldering, take care to
avoid any excessive mechanical stress induced to LED
package. Otherwise, cut the leads of LED to length after
soldering process at room temperature. The solder joint
formed will absorb the mechanical stress of the lead
cutting from traveling to the LED chip die attach and
wirebond.
Make the tooling to precisely form and cut the leads to
length rather than rely upon hand operation.
Soldering Conditions
Take care during the PCB assembly and soldering
process to prevent damage to LED component.
Ensure that the closest LED to solder on board is
1.59 mm below the body (encapsulant epoxy) for those
parts without standoff.
The soldering conditions follow.
Manual Solder
Wave Soldering
Dipping
Pre-heat Temperature
105°C max.
—
Pre-heat Time
60s max.
—
Peak Temperature
250°C max.
260°C max.
Dwell Time
3s max.
5s max.
Set and maintain the wave soldering parameter
according to recommended temperature and dwell time
in the solder wave. Periodically check on the soldering
profile to ensure the soldering profile used always
conforms to recommended soldering condition.
If necessary, use the fixture to hold the LED component
in proper orientation with respect to the PCB during the
soldering process.
Use proper handling to avoid excessive thermal
stresses to LED components when heated. Therefore,
the soldered PCB must be allowed to cool to room
temperature, 25°C, before handling.
Pay special attention to board fabrication, solder
masking, surface plating, and lead holes’ size and
component orientation to assure solderability.
The recommended PC board plated through hole sizes
for LED component leads follow.
Lead size
(typ.)
Plated ThroughHole Diameter
0.45 × 0.45 mm 0.636 mm
(0.018 × 0.018 in.) (0.025 in.)
0.98 to 1.08 mm
(0.039 to 0.043 in.)
Dambar
0.65 mm
shearoff area (0.026 in.)
(max.)
Lead size
(typ.)
0.919 mm
(0.036 in.)
0.50 × 0.50 mm 0.707 mm
(0.020 × 0.020 in.) (0.028 in.)
Dambar
0.70 mm
shearoff area (0.028 in.)
(max.)
NOTE:
Broadcom
LED Component
Lead Size
Diagonal
1.05 to 1.15 mm
(0.041 to 0.045 in.)
0.99 mm
(0.039 in.)
Refer to application note AN1027 for more
information on soldering LED components.
AV02-0921EN
6
HLMP-KA45 Data Sheet
T-1 (3-mm) High Intensity InGaN Lamp
Figure 6: Recommended Wave Soldering Profile
Recommended solder:
Sn63 (Leaded solder alloy)
SAC305 (Lead-free solder alloy)
LAMINAR
HOT AIR KNIFE
TURBULENT WAVE
250
Flux: Rosin flux
Solder bath temperature:
245 qC ± 5 qC (maximum peak temperature = 250 qC)
TEMPERATURE (qC)
200
Dwell time: 1.5 sec – 3.0 sec (maximum = 3 sec)
150
Note: Allow for board to be sufficiently cooled to
room temperature before you exert mechanical force.
100
50
PREHEAT
0
Broadcom
10
20
30
40
50
60
TIME (SECONDS)
70
80
90
100
AV02-0921EN
7
HLMP-KA45 Data Sheet
T-1 (3-mm) High Intensity InGaN Lamp
Packing Label
(i) Mother Label (Available on packaging box of ammo pack and shipping box)
(1P) Item: Part Number
STANDARD LABEL LS0002
RoHS Compliant
e3
max temp 250C
(1T) Lot: Lot Number
(Q) QTY: Quantity
LPN:
CAT: Intensity Bin
(9D)MFG Date: Manufacturing Date
BIN: Color Bin
(P) Customer Item:
(V) Vendor ID:
(9D) Date Code: Date Code
DeptID:
Made In: Country of Origin
(ii) Baby Label (Only available on bulk packaging)
Lamps Baby Label
(1P) PART #: Part Number
RoHS Compliant
e3
max temp 250C
(1T) LOT #: Lot Number
(9D)MFG DATE: Manufacturing Date
QUANTITY: Packing Quantity
C/O: Country of Origin
Customer P/N:
CAT: Intensity Bin
Supplier Code:
BIN: Color Bin
DATECODE: Date Code
Broadcom
AV02-0921EN
8
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