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L12170_15 Datasheet, PDF (1/4 Pages) Hamamatsu Corporation – Infrared LED
Infrared LED
L12170
High-speed, high power LED encapsulated in
a low cost package
The L12170 is an infrared LED encapsulated in a bullet-shaped package. It offers low-cost, high output power, and high-speed
response.
Features
Low cost package: bullet type
High-speed response
High output power
Applications
Infrared lighting
Measuring devices
Industrial instrument
Absolute maximum ratings (Ta=25 °C)
Parameter
Reverse voltage
Forward current
Forward current
decrease rate
Pulse forward current
Pulse forward current
decrease rate
Power dissipation
Operating temperature
Storage temperature
Symbol
VR
IF
-
IFP
-
P
Topr
Tstg
Condition
Ta>25 °C
*1
Ta>25 °C *1
No condensation
No condensation
Value
5
300
4
5
66
600
-30 to +85
-40 to +100
Unit
V
mA
mA/°C
A
mA/°C
mW
°C
°C
Soldering condition
-
230 °C or less, within 5 second, at least 2 mm away from resin bottom surface
-
*1: Pulse width=10 μs, duty ratio=1%
Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the
product within the absolute maximum ratings.
Electrical and optical characteristics (Ta=25 °C)
Parameter
Symbol
Condition
Min.
Typ.
Peak emission
wavelength
λp IF=200 mA
840
870
Forward voltage
Pulse forward voltage
Reverse current
Radiant flux
Radiant intensity
Pulse radiant flux
Pulse radiant intensity
Cutoff frequency*2
VF IF=200 mA
VFP IFP=3 A *1
IR VR=5 V
ϕe IF=200 mA
Ie IF=200 mA
ϕep IFP=3 A *1
Iep IFP=3 A *1
fc IF=200 mA ± 1 mAp-p
-
-
-
60
100
900
1600
25
1.45
2.4
-
80
150
1200
2200
40
*2: Frequency at which the radiant output drops by 3 dB relative to the output at 100 kHz
Max.
900
1.7
4.5
20
-
-
-
-
-
Unit
nm
V
V
μA
mW
mW/sr
mW
mW/sr
MHz
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