Data Sheet
AREM-80C0-LM000
3528 PLCC-2 Surface Mount Infrared LED
Description
Features
The Broadcom® AREM-80C0-xx000 is a single junction
850-nm infrared emitter packaged in an industrial-standard
PLCC-2. This high-efficiency infrared emitter is suitable to
be used in various industrial automation applications,
gaming, safety systems, CCTVs and home appliances.
The package is compatible with reflow soldering process.
To facilitate easy pick and place assembly, these products
are packed in tape and reel form.
Applications
Available in peak wavelength 850nm
Wide viewing angle at 120°
JEDEC MSL 3
Industrial automations
- Machine controls, light curtains, vision systems
Gaming
Safety systems and CCTVs
Home appliances
CAUTION!
This LED is ESD sensitive. Please observe appropriate precautions during handling and processing. Refer to
application note AN-1142 for additional detail.
Broadcom
AREM-80C0-LM000-DS
September 25, 2020
AREM-80C0-LM000 Data Sheet
3528 PLCC-2 Surface Mount Infrared LED
Figure 1: Package Drawing
NOTE:
1.
2.
3.
4.
All dimensions in millimeters (mm).
Tolerance is ±0.20mm unless otherwise specified.
Terminal finish = silver plating.
Dimensions in bracket are for reference only.
Device Selection Guide (TJ = 25°C, IF = 70mA, tp = 20ms)
Peak Wavelength, λp (nm)
Part Number
AREM-80C0-LM000
a.
Radiant Flux, Φe (mW) a, b
Radiant Intensity, Ie (mW/sr) c
Typ.
Min.
Typ.
Max.
Typ.
850
32.9
42.7
83.8
14.4
Radiant flux, Φe is the total output measured with an integrating sphere at a single current pulse condition.
b.
Tolerance is ±12%.
c.
For reference only.
Absolute Maximum Ratings
Parameters
DC Forward Current
a
Peak Forward Current
b
Power Dissipation
Reverse Voltage
LED Junction Temperature
AREM-80C0-LM000
Unit
70
mA
700
mA
126
mW
Not designed for reverse bias operation
100
°C
Operating Temperature Range
-40 to +100
°C
Storage Temperature Range
-40 to +100
°C
a.
Derate linearly as shown in Figure 6 and Figure 7.
b.
Duty factor = 1.0%, frequency = 100Hz at TS = 25°C
Broadcom
AREM-80C0-LM000-DS
2
AREM-80C0-LM000 Data Sheet
3528 PLCC-2 Surface Mount Infrared LED
Optical and Electrical Characteristics (TJ = 25°C)
Parameters
Viewing Angle, 2θ½ a
Spectral Half-Width, Δλ½
Min.
Typ.
Max.
Unit
−
120
−
°
IF = 70mA, tp = 20ms
Test Conditions
nm
IF = 70mA, tp = 20ms
−
35
−
b
−
1.5
1.8
V
IF = 70mA, tp = 20ms
Forward Voltage, VF b
−
2.4
−
V
IF = 700mA, tp = 100µs
−
15
−
ns
IF = 70mA
Forward Voltage, VF
Rise and fall time, tr, tf
c
−
180
−
°C/W
−
Temperature Coefficient of Radiant Flux, TCΦe
−
-0.19
−
%/°C
IF = 70mA, 25°C ≤ T ≤ 85°C
Temperature Coefficient of Forward Voltage, TCVF
−
-0.92
−
mV/°C
IF = 70mA, 25°C ≤ T ≤ 85°C
Temperature Coefficient of Peak Wavelength, TCλp
−
0.26
−
nm/°C
IF = 70mA, 25°C ≤ T ≤ 85°C
Thermal Resistance, RθJ-S
d
a.
θ½ is the off-axis angle where the luminous intensity is half of the peak intensity.
b.
Forward voltage tolerance is ±0.1V.
c.
10% and 90% of Φe max.
d.
Thermal resistance from LED junction to solder point.
Part Numbering System
A
R
E
M
–
x1
0
x2
0
–
x3
x4
0
0
0
Code
Description
Option
x1
Peak Wavelength
8
850nm
x2
Junction Type
C
Single Junction
x3
Min Radiant Flux Bin
x4
Max Radiant Flux Bin
Refer to the Radiant Flux Bin Limits
Part Number Example
AREM-80C0-LM000
x1 : 8
˗̶
Peak wavelength 850nm
x2 : C
˗̶
Single junction type
x3 : L
˗̶
Minimum Radiant Flux Bin L
x4 : M
˗̶
Maximum Radiant Flux Bin M
Broadcom
AREM-80C0-LM000-DS
3
AREM-80C0-LM000 Data Sheet
3528 PLCC-2 Surface Mount Infrared LED
Bin Information
Radiant Flux Bin Limits (CAT)
Radiant Flux, Φe (mW)
Bin ID
Min.
Max.
L
32.9
52.9
M
52.9
83.8
Tolerance = ±12%
Example of bin information on reel and packaging label:
CAT : L
˗̶
Radiant Flux bin L
Figure 2: Spectral Power Distribution
Figure 3: Forward Current vs. Forward Voltage
800
1.0
0.9
700
FORWARD CURRENT - mA
RELATIVE RADIANT FLUX
0.8
0.7
0.6
0.5
0.4
0.3
0.2
600
500
400
300
200
100
0.1
0.0
0
700
750
800
850
WAVELENGTH - nm
900
Figure 4: Relative Radiant Flux vs. Mono Pulse Current
8
1.0
7
0.9
tp = 100µs
6
5
4
3
2
1
0
0
70
140
210
280
350
420
490
560
MONO PULSE CURRENT (mA)
Broadcom
630
700
770
0.5
1.0
1.5
2.0
2.5
FORWARD VOLTAGE - V
3.0
3.5
Figure 5: Radiation Pattern
NORMALIZED RADIANT POWER
RELATIVE RADIANT FLUX
(NORMALIZED AT 70mA)
0.0
950
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-90
-60
-30
0
30
60
ANGULAR DISPLACEMENT - deg
90
AREM-80C0-LM000-DS
4
AREM-80C0-LM000 Data Sheet
3528 PLCC-2 Surface Mount Infrared LED
Figure 6: Maximum Forward Current vs. Ambient
Temperature. Derated based on TJMAX = 100°C
Figure 7: Maximum Forward Current vs. Solder Point
Temperature. Derated based on TJMAX = 100°C
80
MAX ALLOWABLE DC CURRENT - mA
MAX ALLOWABLE DC CURRENT - mA
80
70
60
50
RθJ-A = 360°C/W
RθJ-A = 460°C/W
RθJ-A = 560°C/W
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
AMBIENT TEMPERATURE, TA - °C
60
50
40
30
20
10
0
100 110
Figure 8: Pulse handling capability at TS < 42 °C. Derated
based on RθJ-A = 460°C/W
0
0.80
0.70
0.70
0.60
0.60
D=
0.01
0.05
0.10
0.20
0.50
1.00
0.50
0.40
0.30
0.20
1.0E-05
1.0E-04
1.0E-03
1.0E-02
tp - PULSE DURATION - sec
Broadcom
20
30
40
50
60
70
80
90
SOLDER POINT TEMPERATURE, TS - °C
100
110
0.50
D=
0.01
0.05
0.10
0.25
0.50
1.00
0.40
0.30
0.20
0.10
0.10
0.00
1.0E-06
10
Figure 9: Pulse handling capability at TS ≤ 85 °C. Derated
based on RθJ-A = 460°C/W
IP - PULSE CURRENT - A
IP - PULSE CURRENT - A
70
1.0E-01 1.0E+00
0.00
1.0E-06
1.0E-05
1.0E-04 1.0E-03 1.0E-02
tp - PULSE DURATION - sec
1.0E-01
1.0E+00
AREM-80C0-LM000-DS
5
AREM-80C0-LM000 Data Sheet
3528 PLCC-2 Surface Mount Infrared LED
Figure 10: Recommended Soldering Land Pattern
COPPER PAD
MAXIMIZE ANODE COPPER
PAD AREA FOR BETTER
HEAT DISSIPATION
SOLDER MASK
NOTE:
All dimensions are in millimeters (mm).
Figure 11: Carrier Tape Dimensions
F
3.5 ±0.05
P0
P1
P2
D0
E1
W
4.0 ±0.1
4.0 ±0.1
2.0 ±0.05
1.5 +0.1/-0
1.75 ±0.1
8.0 +0.3/-0.1
T
B0
K0
A0
0.25 ±0.05
3.7 ±0.1
2.15 ±0.1
3.0 ±0.1
NOTE:
Broadcom
All dimensions are in millimeters (mm).
AREM-80C0-LM000-DS
6
AREM-80C0-LM000 Data Sheet
3528 PLCC-2 Surface Mount Infrared LED
Figure 12: Reel Dimensions
9.0
178.5
60.0
PRODUCT LABEL
USER FEED DIRECTION
NOTE:
All dimensions are in millimeters (mm).
Precautionary Notes
Do not perform reflow soldering more than twice.
Observe necessary precautions of handling moisturesensitive device as stated in the following section.
Do not apply any pressure or force on the LED during
reflow and after reflow when the LED is still hot.
Use reflow soldering to solder the LED. Use hand
soldering only for rework if unavoidable, but it must be
strictly controlled to following conditions:
─ Soldering iron tip temperature = 315°C max.
─ Soldering duration = 3sec max.
─ Number of cycles = 1 only
─ Power of soldering iron = 50W max.
Do not touch the LED package body with the soldering
iron except for the soldering terminals, as it may cause
damage to the LED.
Confirm beforehand whether the functionality and
performance of the LED is affected by soldering with
hand soldering.
Broadcom
Figure 13: Recommended Lead-Free Reflow Soldering Profile
10 to 30 SEC.
TEMPERATURE
Soldering
217°C
200°C
255 – 260°C
3°C/SEC. MAX.
6°C/SEC. MAX.
150°C
3°C/SEC. MAX.
100 SEC. MAX.
60 – 120 SEC.
TIME
AREM-80C0-LM000-DS
7
AREM-80C0-LM000 Data Sheet
Figure 14: Recommended Board Reflow Direction
3528 PLCC-2 Surface Mount Infrared LED
Handling of Moisture-Sensitive Devices
This product has a Moisture Sensitive Level 3 rating per
JEDEC J-STD-020. Refer to Broadcom Application Note
AN5305, Handling of Moisture Sensitive Surface Mount
Devices for additional details and a review of proper
handling procedures.
REFLOW DIRECTION
Handling Precautions
The encapsulation material of the LED is made of silicone
for better product reliability. Compared to epoxy
encapsulant, which is hard and brittle, silicone is softer and
flexible. Observe special handling precautions during
assembly of silicone encapsulated LED products. Failure
to comply might lead to damage and premature failure of
the LED. Refer to Broadcom Application Note AN5288,
Silicone Encapsulation for LED: Advantages and Handling
Precautions, for additional information.
Do not poke sharp objects into the silicone
encapsulant. Sharp objects, such as tweezers or
syringes, might apply excessive force or even pierce
through the silicone and induce failures to the LED die
or wire bond.
Do not touch the silicone encapsulant. Uncontrolled
force acting on the silicone encapsulant might result in
excessive stress on the wire bond. Hold the LED only
by the body.
Do not stack assembled PCBs together. Use an
appropriate rack to hold the PCBs.
Surface of silicone material attracts dust and dirt
easier than epoxy due to its surface tackiness. To
remove foreign particles on the surface of silicone, use
a cotton bud with isopropyl alcohol (IPA). During
cleaning, rub the surface gently without putting too
much pressure on the silicone. Ultrasonic cleaning is
not recommended.
For automated pick and place, Broadcom has tested a
nozzle size with OD 3.5mm to work 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, verify
that the selected nozzle will not cause damage to the
LED.
Broadcom
Before use:
─ An unopened moisture barrier bag (MBB) can be
stored at