1
ASMT-QWB2-Nxxxx
Super 0.5W White Power PLCC-4
Surface Mount LED Indicator
Data Sheet
CAUTION: ASMT-QWB2-Nxxxx LEDs are Class 1C ESD sensitive. Please observe appropriate precautions
during handling and processing. Refer to Avago Application Note AN-1142 for additional details.
Features
x Industry Standard PLCC 4 platform (3.2 x 2.8 x 1.9mm)
x High reliability package with enhanced silicone resin
encapsulation
x High brightness with optimum flux performance
using InGaN chip technologies
x Available in Cool White
x High optical efficiency 30lm/W
x Available in 8mm carrier tape and 7 inch reel
x Low Thermal Resistance 60 qC/W
x Super wide viewing angle at 120q
x JEDEC MSL 2a
Applications
1. Interior automotive
a. Instrument panel backlighting
b. Central console backlighting
c. Navigation and audio system backlighting
d. Dome/Map lighting
e. Push button backlighting
f. Puddle lamp
g. Glove compartment illumination
2. Exterior automotive
a. Number plate illumination
b. Rear reverse lamp indicator
3. Electronic signs and signals
a. Decorative lighting
4. Office automation, home appliances, industrial
equipment
a. Panel/button backlighting
b. Display backlighting
Description
The Super 0.5W White Power PLCC-4 SMT LED is first
white mid-Power PLCC-4 SMT LEDs using InGaN chip
technology. The package can be driven at high current
due to its superior package design. The product is able
to dissipate the heat more efficiently compared to the
Power PLCC-4 SMT LEDs. These LEDs produce higher light
output with better flux performance compared to the
Power PLCC-4 SMT LED.
The Super 0.5W White Power PLCC-4 SMT LEDs are
designed for higher reliability, better performance, and
operate under a wide range of environmental conditions.
The performance characteristics of these new mid-power
LEDs make them uniquely suitable for use in harsh condi-
tions such as in automotive applications, and in electron-
ics signs and signals.
To facilitate easy pick and place assembly, the LEDs are
packed in EIA-compliant tape and reel. Every reel is
shipped in single intensity and color bin, to provide close
uniformity.
2
Package Drawing
Note:
1. All Dimensions in millimeters.
2. Lead Polarity as shown in Figure 11.
3. Terminal Finish: Ag plating
4. Encapsulation material: Silicone resin
Figure 1. Package Drawing
Table 1. Device Selection Guide (TJ = 25 °C)
Color Part Number
Luminous Flux, )V [1] (lm)
Dice TechnologyMin. Flux (lm) Typ. Flux (lm) Max. Flux (lm) Test Current (mA)
White ASMT-QWB2-NEF0E 11.5 17.0 19.5 150 InGaN
Notes:
1. )V is the total luminous flux output as measured with an integrating sphere at mono pulse conditions.
2. Tolerance = ±12%
A S M T – Q X1 B 2N X2 X3 X4 X5
Packaging Option
Colour Bin Selection
Max. Flux Bin Selection
Min. Flux Bin Selection
Color
W - Cool White
Part Numbering System
3.6 ± 0.2
0.7
3.2 ± 0.2
2.8 ± 0.2
2.2 ± 0.2 1.9 ± 0.2 0.6 ± 0.3
CC
AA
0.79 ± 0.3
CATHODE
MARKING
I 2.4
1.15 ± 0.2
0.41 (TYP.)
0.56 (TYP.)
0.97
3
Table 2. Absolute Maximum Ratings (TA = 25 °C)
Parameters ASMT-QWB2-Nxxxx
DC Forward Current [1] 150 mA
Peak Forward Current [2] 300 mA
Power Dissipation 513 mW
Reverse Voltage Not Recommended for Reverse Bias
Junction Temperature 125 °C
Operating Temperature -40 °C to +110 °C
Storage Temperature -40 °C to +110 °C
Notes:
1. Derate Linearly as shown in Figure 6.
2. Duty Factor = 10%, Frequency = 1kHz
Table 3. Optical Characteristics (TJ = 25 °C)
Color Part Number
Dice
Technology
Typical
Chromaticity
Coordinates [1]
Viewing Angle
2O½[1]
(Degrees)
Luminous
Efficiency
Ke (lm/W)
Total Flux / Luminous
Intensity
FV (lm) / IV (cd)
x y Typ. Typ. Typ.
White ASMT-QWB2-Nxxxx InGaN 0.31 0.31 120 30 2.85
Notes:
1. T½ is the off-axis angle where the luminous intensity is ½ the peak intensity.
Table 4. Electrical Characteristics (TJ = 25 °C)
Part Number
Forward Voltage
VF (Volts) @ IF = 150 mA Thermal
Resistance
RTJ-P (°C/W)Typ. Max.
ASMT-QWB2-Nxxxx 3.6 4.1 60
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
380 400 420 440460 480 500 520 540 560 580 600 620 640 660 680 700 720 740 760 780
WAVELENGTH - nm
RELATIVE INTENSITY
Figure 2. Relative Intensity Vs. Wavelength Figure 3. Forward Current Vs. Forward Voltage.
0
50
100
150
200
250
300
350
012345
FORWARD VOLTAGE - V
FORWARD CURRENT - mA
4
0
0.2
0.4
0.6
0.8
1.0
1.2
0255075100 125 150
DC FORWARD CURRENT - mA
RELATIVE LUMINOUS FLUX
(NORMALIZATION AT 150mA)
Figure 4. Relative Flux vs. Forward Current Figure 5. Relative Intensity Vs. Temperature
Figure 6a. Maximum Forward Current Vs. Ambient Temperature.
Derated Based on TJMAX = 125°C, RTJ-A = 90°C/W and 110 °C/W.
Figure 8. Radiation Pattern
Figure 7. Forward Voltage Shift Vs. Temperature.
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0.25
-50 -25 0 25 50 75 100
JUNCTION TEMPERATURE - °C
FORWARD VOLTAGE SHIFT - V
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
-90 -60 -300 306090
ANGULAR DISPLACEMENT - DEGREES
NORMALIZED INTENSITY
Figure 6b. Maximum forward current vs. solder point temperature.
Derated Based on TJMAX = 125°C, RTJP=60°C/W
0
20
40
60
80
100
120
140
160
020406080100 120
SOLDER POINT TEMPERATURE - °C
MAXIMUM FORWARD CURRENT - mA
RθJP = 60°C/W
0
20
40
60
80
100
120
140
160
020406080100 120
AMBIENT TEMPERATURE - °C
MAXIMUM FORWARD CURRENT - mA
RθJA = 90°C/W
RθJA = 110°C/W
0
0.2
0.4
0.6
0.8
1
1.2
1.4
-50 -250 255075100 125
JUNCTION TEMPERATURE - °C
NORMALIZED LUMINOUS INTENSITY
5
Figure 9. Recommended Pick and Place Nozzle Size
Figure 10. Recommended Pb-free Reflow Soldering Profile
Figure 11. Recommended Soldering Pad Pattern
Note: For detail information on reflow soldering of Avago surface mount
LEDs, do refer to Avago Application Note AN 1060 Surface Mounting
SMT LED Indicator Components
Note: Diameter "D" should be smaller than 2.2mm
D217 ° C
200 ° C
60 - 120 SEC.
6 °C/SEC. MAX.
3 °C/SEC. MAX.
3 °C/SEC. MAX.
150 ° C
255 - 260 °C
100 SEC. MAX.
10 to 30 SEC.
TIME
(Acc. to J - STD-020C)
TEMPERATURE
CATHODE
MARKING
CATHODE
MARKING
A
C
A A
C C
C C
SOLDER MASK
ANODE
CATHODE
0.4
0.3
MINIMUM 55 mm2 OF CATHODE PAD
FOR IMPROVED HEAT DISSIPATION
2.4
0.6
0.9 X 6
4.6
1.1
1.3 x 6
AA
CC
6
Figure 12. Tape Leader and Trailer Dimensions
Figure 13. Tape Dimensions
Figure 14. Reeling Orientation
200 mm MIN. FOR Ø180 REEL.
200 mm MIN. FOR Ø330 REEL.
TRAILER COMPONENTLEADER
480 mm MIN. FOR Ø180 REEL.
960 mm MIN. FOR Ø330 REEL.
C
A
USER FEED DIRECTION
3.8 ± 0.1
2.29 ± 0.1
0.229 ± 0.01
ALL DIMENSIONS IN mm.
2 ± 0.054 ± 0.14 ± 0.1
3.05 ± 0.1
3.5 ± 0.05
8+0.3
0.1
1.75 ± 0.1
Ø1.5 +0.1
0
Ø1+0.1
0
AA
CC
CATHODE SIDE
PRINTED LABEL
USER FEED DIRECTION
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Handling Precaution
The encapsulation material of the product is made of
silicone for better reliability of the product. As silicone is a
soft material, please do not press on the silicone or poke
a sharp object onto the silicone. These might damage the
product and cause premature failure. During assembly
or handling, the unit should be held on the body only.
Please refer to Avago Application Note AN 5288 for detail
information.
Moisture Sensitivity
This product is qualified as Moisture Sensitive Level 2a
per Jedec J-STD-020. Precautions when handling this
moisture sensitive product is important to ensure the reli-
ability of the product. Do refer to Avago Application Note
AN5305 Handling of Moisture Sensitive Surface Mount
Devices for details.
A. Storage before use
- Unopen moisture barrier bag (MBB) can be stored
at <40°C/90%RH for 12 months. If the actual shelf
life has exceeded 12 months and the HIC indicates
that baking is not required, then it is safe to reflow
the LEDs per the original MSL rating.
- It is not recommended to open the MBB prior to
assembly (e.g. for IQC).
B. Control after opening the MBB
- The humidity indicator card (HIC) shall be read
immediately upon opening of MBB.
- The LEDs must be kept at <30°C / 60%RH at all time
and all high temperature related process including
soldering, curing or rework need to be completed
within 672 hours.
C. Control for unfinished reel
- For any unuse LEDs, they need to be stored in
sealed MBB with desiccant or desiccator at <5%RH.
D. Control of assembled boards
- If the PCB soldered with the LEDs is to be subjected
to other high temperature processes, the PCB
need to be stored in sealed MBB with desiccant
or desiccator at <5%RH to ensure no LEDs have
exceeded their floor life of 672 hours.
E. Baking is required if:
- “10%” is Not blue and “5%” HIC indicator turns pink.
- The LEDs are exposed to condition of >30°C / 60%
RH at any time.
- The LEDs floor life exceeded 672 hours.
Recommended baking condition: 60±5°C for 20 hours.
Device Color (X1)
W Cool White
Flux Bin Select (X2X3)
Individual reel will contain parts from one bin only
X2Min Flux Bin
X3Max Flux Bin
Flux Bin Limits
Bin ID Min. (lm) Max. (lm)
A 4.30 5.50
B 5.50 7.00
C 7.00 9.00
D 9.00 11.50
E 11.50 15.00
F 15.00 19.50
G 19.50 25.50
H 25.50 33.00
J 33.00 43.00
K 43.00 56.00
L 56.00 73.00
Tolerance of each bin limit = ± 12%
Color Bin Select (X4)
Individual reel will contain parts from one full bin only.
0 Full Distribution
A 1 and 2 only
B 2 and 3 only
C 3 and 4 only
D 4 and 5 only
E 5 and 6 only
G 1, 2 and 3 only
H 2, 3 and 4 only
J 3, 4 and 5 only
K 4, 5 and 6 only
M 1, 2, 3 and 4 only
N 2, 3, 4 and 5 only
P 3, 4, 5 and 6 only
R 1, 2, 3, 4 and 5 only
S 2, 3, 4, 5 and 6 only
Z Special Color Bin
Color Bin Limits
Bin ID Limits (Chromaticity Coordinates)
1 x 0.296 0.291 0.310 0.313
y 0.259 0.268 0.297 0.284
2 x 0.291 0.285 0.307 0.310
y 0.268 0.279 0.312 0.297
3 x 0.313 0.310 0.330 0.330
y 0.284 0.297 0.330 0.310
4 x 0.310 0.307 0.330 0.330
y 0.297 0.312 0.347 0.330
5 x 0.330 0.330 0.338 0.352
y 0.310 0.330 0.342 0.344
6 x 0.330 0.330 0.347 0.345
y 0.330 0.347 0.371 0.352
7 x 0.352 0.338 0.364 0.360
y 0.344 0.342 0.380 0.357
8 x 0.345 0.347 0.367 0.364
y 0.352 0.371 0.401 0.380
Tolerance of each bin limit = ±0.02
VF Bin Limits
Bin ID Min. Max.
S5 3.20 3.50
S6 3.50 3.80
S7 3.80 4.10
Tolerance of each bin limit = ±0.1V
Packaging Option (X5)
Option Test Current Package Type Reel Size
E 150mA Top Mount 7 Inch
X - COORDINATE
Y - COORDINATE
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Data subject to change. Copyright © 2005-2009 Avago Technologies. All rights reserved.
AV02-0209EN - September 29, 2009