ASMT-UWB1-Nxxxx
OneWhite Surface Mount PLCC-2 LED Indicator
Data Sheet
CAUTION: LEDs are ESD sensitive. Please observe appropriate precautions during handling and processing.
Description
This family of SMT LEDs is packaged in the industry
standard PLCC-2 package. These SMT LEDs have high
reliability performance and are designed to work under
a wide range of environmental conditions. This high
reliability feature makes them ideally suited to be used as
interior signs application conditions.
To facilitate easy pick & place assembly, the LEDs are
packed in EIA-compliant tape and reel. Every reel will be
shipped in single intensity and color bin.
These LEDs are compatible with reow soldering process.
The wide viewing angle at 120° makes these LEDs ideally
suited for panel, push button, oce equipment, industrial
equipment, and home appliances. The at top emitting
surface makes it easy for these LEDs to mate with light
pipes. With the built-in reector pushing up the intensity
of the light output, these LEDs are also suitable to be used
as LED pixels in interior electronic signs.
Features
• High reliability package with silicone encapsulation
• Compatible with reow soldering process
• High optical eciency with 100 lm/W
• Available in 8 mm carrier tape with reel diameter
180mm
• JEDEC MSL 3 product
• ESD threshold of 1000 V (HBM model) per Jedec
Applications
• Non-automotive use
• General Signage backlighting
• Amusement machine backlighting
• Industrial lighting
• Light strips
2
Package Drawing
Notes:
1. All dimensions in millimeters.
2. Terminal nish = Ag plating.
0.8 ± 0.3
3.5 ± 0.2
2.8 ± 0.2
0.5 ± 0.1
3.2 ± 0.2
2.2 ± 0.2
1.9 ± 0.2
0.1 TYP. 0.8 ± 0.1
CATHODE MARKING
Device Selection Guide
Color Part Number
CCT
(K)
Luminous Intensity (mcd) [1,2] Test Current
(mA) ChipMin Typ Max
White ASMT-UWB1-NX302 4500 ~ 8000 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX312 2700 ~ 4000 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX3A2 8000 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX3B2 6500 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX3C2 5700 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX3D2 5000 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX3E2 4500 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX3F2 4000 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX3G2 3500 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX3H2 3000 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX3J2 2700 1800 2300 3550 20 InGaN
White ASMT-UWB1-NX7B2 6500 2240 - 4500 20 InGaN
White ASMT-UWB1-NX7D2 5000 2240 - 4500 20 InGaN
White ASMT-UWB1-NX7C2 5700 2240 - 4500 20 InGaN
Notes:
1. The luminous intensity is measured at the mechanical axis of the lamp package. The actual peak of the spatial radiation pattern may not be aligned
with this axis.
2. Tolerance ±12%
3
Absolute Maximum Ratings (TA = 25° C)
Parameters Rating
DC Forward Current (1) 30 mA
Peak Forward Current (2) 100 mA
Power Dissipation 108 mW
Junction Temperature 110° C
Operating Temperature -40° C to +100° C
Storage Temperature -40° C to +100° C
Notes:
1. Derate linearly as shown in derating curve.
2. Duty Factor = 10%, Frequency = 1 kHz
Optical Characteristics (TA = 25° C)
Color Part Number
Dice
Technology
Typ. Chromaticity
Coordinates (1)
Viewing
Angle 2θ½ (2)
(Degrees)
Luminous
Eciency
ηe (lm/W)
Total Flux /
Luminous Intensity
θV (lm) / IV (cd) CRI
x y Typ. Typ. Typ. Min.
White ASMT-UWB1 InGaN 0.33 0.34 120 100 2.8 70
Notes:
1. The chromaticity coordinates are derived from the CIE 1931Chromaticity diagram and represents the perceived color of the device.
2. θ½ is the o-axis angle where the luminous intensity is ½ the peak intensity.
Electrical Characteristics (TA = 25° C)
Color Part Number
Forward Voltage
VF (Volts) @ IF = 20 mA
Reverse Voltage
VR (1) @ 10 mAThermal Resistance
RθJ-P (°C/W)Min. Max. Min.
White ASMT-UWB1 2.8 3.6 5 150
Note:
1. Reverse Voltage indicates product nal test condition. Long term reverse bias is not recommended.
Part Numbering System
Packaging Option
Color Bin Selection
Intensity Bin Selection
LED Chip Color
ASMT U X1 B1 – N X2 X3 X4 X5
4
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0 5 10 15 20 25 30 35
DC FORWARD CURRENT (mA)
RELATIVE LUMINOUS INTENSITY
(NORMALIZED AT 20 mA)
0
0.25
0.5
0.75
1
-90 -60 -30 0 30 60 90
ANGULAR DISPLACEMENT (°)
NORMALIZED INTENSITY
217° 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 - 30 SEC.
TIME
TEMPERATURE
(Acc. to J-STD-020C)
0
5
10
15
20
25
30
35
0 20 40 60 80 100 120
MAXIMUM FORWARD CURRENT (mA)
AMBIENT TEMPERATURE (°C)
0
5
10
15
20
25
30
35
01234
FORWARD CURRENT (mA)
FORWARD VOLTAGE (V)
-0.006
-0.005
-0.004
-0.003
-0.002
-0.001
0
0.001
0.002
0.003
-0.0014 -0.001 -0.0006 -0.0002 0 0.0002 0.0006
Y
X
5mA
10mA
20mA
30mA
Figure 1. Forward current vs. forward voltage Figure 2. Relative intensity vs. forward current
Figure 3. Chromaticity shift vs. current Figure 4. Radiation pattern
Figure 5. Maximum forward current vs. ambient temperature.
Derated based on Tjmax 110° C, Rthja 600°C/W
Figure 6. Recommended Pb-free reow soldering prole
5
Figure 8. Recommended Soldering Pad Pattern
END
THERE SHALL BE A
MINIMUM OF 160 mm
OF EMPTY COMPONENT
POCKETS SEALED WITH
COVER TAPE.
MOUNTED
WITH
COMPONENTS
THERE SHALL BE A
MINIMUM OF 400 mm
OF EMPTY COMPONENT
POCKETS SEALED WITH
COVER TAPE.
START
USER FEED
DIRECTION
Figure 9. Tape Leader and Trailer Dimensions
Figure 10. Tape Dimensions (Unit: mm)
3.85 ±0.1
2.15 ±0.1 3.10 ±0.1
4.00 ±0.1
4.00 ±0.1
2.00 ±0.05
3.5 ±0.1 8.00 ±0.1
1.55 ±0.05
1.75 ±0.1
Cathode Marking
2.60
4.50
1.50
SOLDER RESIST
6
14.4 (MAX. MEASURED AT HUB)
7.9 (MIN.)
10.9 (MAX.)
62.5
2+0.5
–0
Ø 20.5 ± 0.3
Ø 13 ± 0.2
+0
–2.5
8.4 (MEASURED AT OUTER EDGE)
+1.50
–0.00
180
LABEL AREA (111 mm x 57 mm)
WITH DEPRESSION (0.25 mm)
CATHODE SIDE
PRINTED LABEL
USER FEED DIRECTION
Figure 10. Reel Dimensions (Unit: mm)
Figure 11. Reel Orientation
7
Intensity Bin Select (X2 X3)
Individual reel will contain parts from one half bin only.
X2Min IV Bin
X3
0 Full Distribution
3 3 half bins starting from x21
4 4 half bins starting from x21
5 5 half bins starting from x21
7 3 half bins starting from x22
8 4 half bins starting from x22
9 5 half bins starting from x22
Intensity Bin Limits
Bin ID Min. (mcd) Max. (mcd)
X1 1800 2240
X2 2240 2850
Y1 2850 3550
Y2 3550 4500
Z1 4500 5600
Z2 5600 7150
AA 2000 2500
Tolerance of each bin limit = ±12%
Color Bin Selection (X4)
Individual reel will contain parts from one full bin only.
X4
Bin Color Bin ID
A 1A, 1B, 1C, 1D
B 2A, 2B, 2C, 2D
C 3A, 3B, 3C, 3D
D 4A, 4B, 4C, 4D
E 5A, 5B, 5C, 5D
F 6A, 6B, 6C, 6D
G 7A, 7B, 7C, 7D
H 8A, 8B, 8C, 8D
J 9A, 9B, 9C, 9D
K 1A, 1B, 1C, 1D, 2A, 2B, 2C, 2D,
L 2A, 2B, 2C, 2D, 3A, 3B, 3C, 3D
M 3A, 3B, 3C, 3D, 4A, 4B, 4C, 4D
N 4A, 4B, 4C, 4D, 5A, 5B, 5C, 5D
Q 6A, 6B, 6C, 6D, 7A, 7B, 7C, 7D
R 7A, 7B, 7C, 7D, 8A, 8B, 8C, 8D
S 8A, 8B, 8C, 8D, 9A, 9B, 9C, 9D
0 1A, 1B, 1C, 1D, 2A, 2B, 2C, 2D, 3A, 3B, 3C, 3D, 4A, 4B, 4C,
4D, 5A, 5B, 5C, 5D
16A, 6B, 6C, 6D, 7A, 7B, 7C, 7D, 8A, 8B, 8C, 8D, 9A, 9B, 9C, 9D
8
Color Bin ID Limits
Color
Bin ID Chromaticity Coordinates Limits
1A x 0.2950 0.2920 0.2984 0.3009
y 0.2970 0.3060 0.3133 0.3042
1B x 0.2920 0.2895 0.2962 0.2984
y 0.3060 0.3135 0.3220 0.3133
1C x 0.2984 0.2962 0.3028 0.3048
y 0.3133 0.3220 0.3304 0.3207
1D x 0.2984 0.3048 0.3068 0.3009
y 0.3133 0.3207 0.3113 0.3042
2A x 0.3048 0.3130 0.3144 0.3068
y 0.3207 0.3290 0.3186 0.3113
2B x 0.3028 0.3115 0.3130 0.3048
y 0.3304 0.3391 0.3290 0.3207
2C x 0.3115 0.3205 0.3213 0.3130
y 0.3391 0.3481 0.3373 0.3290
2D x 0.3130 0.3213 0.3221 0.3144
y 0.3290 0.3373 0.3261 0.3186
3A x 0.3215 0.3290 0.3290 0.3222
y 0.3350 0.3417 0.3300 0.3243
3B x 0.3207 0.3290 0.3290 0.3215
y 0.3462 0.3538 0.3417 0.3350
3C x 0.3290 0.3376 0.3371 0.3290
y 0.3538 0.3616 0.3490 0.3417
3D x 0.3290 0.3371 0.3366 0.3290
y 0.3417 0.3490 0.3369 0.3300
4A x 0.3371 0.3451 0.3440 0.3366
y 0.3490 0.3554 0.3427 0.3369
4B x 0.3376 0.3463 0.3451 0.3371
y 0.3616 0.3687 0.3554 0.3490
4C x 0.3463 0.3551 0.3533 0.3451
y 0.3687 0.3760 0.3620 0.3554
4D x 0.3451 0.3533 0.3515 0.3440
y 0.3554 0.3620 0.3487 0.3427
5A x 0.3530 0.3615 0.3590 0.3512
y 0.3597 0.3659 0.3521 0.3465
5B x 0.3548 0.3641 0.3615 0.3530
y 0.3736 0.3804 0.3659 0.3597
5C x 0.3641 0.3736 0.3702 0.3615
y 0.3804 0.3874 0.3722 0.3659
5D x 0.3615 0.3702 0.3670 0.3590
y 0.3659 0.3722 0.3578 0.3521
Tolerance of each bin limit = ±0.01
Color
Bin ID Chromaticity Coordinates Limits
6A x 0.3670 0.3702 0.3825 0.3783
y 0.3578 0.3722 0.3798 0.3646
6B x 0.3702 0.3736 0.3869 0.3825
y 0.3722 0.3874 0.3958 0.3798
6C x 0.3825 0.3869 0.4006 0.3950
y 0.3798 0.3958 0.4044 0.3875
6D x 0.3783 0.3825 0.3950 0.3898
y 0.3646 0.3798 0.3875 0.3716
7A x 0.3889 0.3941 0.4080 0.4017
y 0.3690 0.3848 0.3916 0.3751
7B x 0.3941 0.3996 0.4146 0.4080
y 0.3848 0.4015 0.4089 0.3916
7C x 0.4080 0.4146 0.4299 0.4221
y 0.3916 0.4089 0.4165 0.3984
7D x 0.4017 0.4080 0.4221 0.4147
y 0.3751 0.3916 0.3984 0.3814
8A x 0.4147 0.4221 0.4342 0.4259
y 0.3814 0.3984 0.4028 0.3853
8B x 0.4221 0.4299 0.4430 0.4342
y 0.3984 0.4165 0.4212 0.4028
8C x 0.4342 0.4430 0.4562 0.4465
y 0.4028 0.4212 0.4260 0.4071
8D x 0.4259 0.4342 0.4465 0.4373
y 0.3853 0.4028 0.4071 0.3893
9A x 0.4373 0.4465 0.4582 0.4483
y 0.3893 0.4071 0.4099 0.3919
9B x 0.4465 0.4562 0.4687 0.4582
y 0.4071 0.4260 0.4289 0.4099
9C x 0.4582 0.4687 0.4813 0.4700
y 0.4099 0.4289 0.4319 0.4126
9D x 0.4483 0.4582 0.4700 0.4593
y 0.3919 0.4099 0.4126 0.3944
Tolerance of each bin limit = ±0.01
9
Figure 11. Color Bins
Forward Voltage Bin
Bin ID Min. Max
F03 2.4 2.6
F04 2.6 2.8
F05 2.8 3.0
F06 3.0 3.2
Tolerance of each bin limit = ±0.1 V
Packaging Option (X5)
Option Test Current Package Type Reel Size
2 20 mA Top Mount 7 Inch
0.2800
0.3000
0.3200
0.3400
0.3600
0.3800
0.4000
0.4200
0.4400
0.2800 0.3000 0.3200 0.3400 0.3600 0.3800 0.4000 0.4200 0.4400 0.4600 0.4800 0.5000
Y
X
1A
1B
1C
1D 2A
2B
2C
2D 3A
3B 3C
3D 4A
4B 4C
4D
8OOOK
6500K
5700K
5000K
4500K
5A
5B 5C
5D 6A
6B
6C
6D
4000K
7A
7B 7C
7D
3500K
8A
8B 8C
8D
3000K
9A
9B 9C
9D
2700K
10
PRECAUTIONARY NOTES
1. Handling precautions
The encapsulation material of the LED is made of sili-
cone for better product reliability. Compared to epoxy
encapsulant that is hard and brittle, silicone is softer
and exible. Special handling precautions need to be
observed during assembly of silicone encapsulated
LED products. Failure to comply might lead to damage
and premature failure of the LED. Do refer to Applica-
tion Note AN5288, Silicone Encapsulation for LED: Ad-
vantages and Handling Precautions for more informa-
tion.
a. Do not poke sharp objects into the silicone
encapsulant. Sharp object like tweezers or syringes
might apply excessive force or even pierce through
the silicone and induce failures to the LED die or
wire bond.
b. Do not touch the silicone encapsulant. Uncontrolled
force acting on the silicone encapsulant might result
in excessive stress on the wire bond. The LED should
only be held by the body.
c. Do no stack assembled PCBs together. Use an
appropriate rack to hold the PCBs.
d. Surface of silicone material attracts dusk and dirt
easier than epoxy due to its surface tackiness. To
remove foreign particles on the surface of silicone, a
cotton bud can be used with isopropyl alcohol (IPA).
During cleaning, rub the surface gently without
putting much pressure on the silicone. Ultrasonic
cleaning is not recommended.
e. For automated pick and place, Avago has tested
nozzle size below to be working ne with this LED.
However, due to the possibility of variations in other
parameters such as pick and place machine maker/
model and other settings of the machine, customer
is recommended to verify the nozzle selected will
not cause damage to the LED.
2. Handling of moisture sensitive device
This product has a Moisture Sensitive Level 3 rating
per JEDEC J-STD-020. Refer to Avago Application Note
AN5305, Handling of Moisture Sensitive Surface Mount
Devices, for additional details and a review of proper
handling procedures.
a. Before use
- An unopened 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 humidity Indicator Card (HIC) indicates that
baking is not required, then it is safe to reow the
LEDs per the original MSL rating.
- It is recommended that the MBB not be opened
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
times and all high temperature related processes
including soldering, curing or rework need to be
completed within 168 hours.
c. Control for unnished reel
- Unused LEDs must be stored in a 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 that
all LEDs have not exceeded their oor life of 168
hours.
e. Baking is required if:
- The HIC indicator is not BROWN at 10% and is
AZURE at 5%.
- The LEDs are exposed to condition of >30°C /
60% RH at any time.
- The LED oor life exceeded 168hrs.
The recommended baking condition is: 60±5ºC
for 20hrs
Baking should only be done once.
f. Storage
- The soldering terminals of these Avago LEDs
are silver plated. If the LEDs are being exposed
in ambient environment for too long, the silver
plating might be oxidized and thus aecting its
solderability performance. As such, unused LEDs
must be kept in sealed MBB with desiccant or in
desiccator at <5%RH.
ID
Note: Diameter "ID" should
be bigger than 2.3mm
For product information and a complete list of distributors, please go to our web site: www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries.
Data subject to change. Copyright © 2005-2015 Avago Technologies. All rights reserved.
AV02-2936EN - March 26, 2015
DISCLAIMER: Avagos products and software are not specically designed, manufactured or authorized for sale
as parts, components or assemblies for the planning, construction, maintenenace or direct operation of a
nuclear facility or for use in medical devices or applications. Customer is solely responsible, and waives all rights to
make claims against avago or its suppliers, for all loss, damage, expense or liability in connection with such use.
TS can be measured easily by mounting a thermo-
couple on the soldering joint as shown in illustration
above, while RqJ-S is provided in the datasheet. User is
advised to verify the TS of the LED in the nal product
to ensure that the LEDs are operated within all maxi-
mum ratings stated in the datasheet.
5. Eye safety precautions
LEDs may pose optical hazards when in operation. It is
not advisable to view directly at operating LEDs as it
may be harmful to the eyes. For safety reasons, use ap-
propriate shielding or personal protective equipments.
6. Disclaimer
Avagos products are not specically designed, manu-
factured or authorized for sale as parts, components
or assemblies for the planning, construction, mainte-
nance or direct operation of a nuclear facility or for
use in medical devices or applications. Customer is
solely responsible, and waives all rights to make claims
against Avago or its suppliers, for all loss, damage, ex-
pense or liability in connection with such use.
The complication of using this formula lies in TA and
RqJ-A. Actual TA is sometimes subjective and hard to de-
termine. RqJ-A varies from system to system depending
on design and is usually not known.
Another way of calculating TJ is by using solder point
temperature TS as shown below:
TJ = TS + RqJ-S x IF x VFmax
where;
TS = LED solder point temperature as shown in illustra-
tion below [°C]
RqJ-S = thermal resistance from junction to solder point
[°C/W]
3. Application precautions
a. Drive current of the LED must not exceed the
maximum allowable limit across temperature as
stated in the datasheet. Constant current driving is
recommended to ensure consistent performance.
b. LED is not intended for reverse bias. Do use other
appropriate components for such purpose. When
driving the LED in matrix form, it is crucial to ensure
that the reverse bias voltage is not exceeding the
allowable limit of the LED.
c. Do not use the LED in the vicinity of material with
sulfur content, in environment of high gaseous
sulfur compound and corrosive elements. Examples
of material that may contain sulfur are rubber gasket,
RTV (room temperature vulcanizing) silicone rubber,
rubber gloves etc. Prolonged exposure to such
environment may aect the optical characteristics
and product life.
d. Avoid rapid change in ambient temperature
especially in high humidity environment as this will
cause condensation on the LED.
e. Although the LED is rated as IPx6 and IPx8
according to IEC60529: Degree of protection
provided by enclosure, the test condition may not
represent actual exposure during application. If
the LED is intended to be used in outdoor or harsh
environment, the LED must be protected against
damages caused by rain water, water,dust, oil,
corrosive gases, external mechanical stress etc.
4. Thermal management
Optical, electrical and reliability characteristics of LED
are aected by temperature. The junction temperature
(TJ) of the LED must be kept below allowable limit at all
times. TJ can be calculated as below:
TJ = TA + RqJ-A x IF x VFmax
where;
TA = ambient temperature [°C]
RqJ-A = thermal resistance from LED junction to ambi-
ent [°C/W]
IF = forward current [A]
VFmax = maximum forward voltage [V]
Ts point - pin 5
Mouser Electronics
Authorized Distributor
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Avago Technologies:
ASMT-UWB1-NX302 ASMT-UWB1-NX312 ASMT-UWB1-NX3A2 ASMT-UWB1-NX3B2 ASMT-UWB1-NX3C2
ASMT-UWB1-NX3D2 ASMT-UWB1-NX3E2 ASMT-UWB1-NX3F2 ASMT-UWB1-NX3G2 ASMT-UWB1-NX3H2
ASMT-UWB1-NX3J2