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L9725-01_15 Datasheet, PDF (1/4 Pages) Hamamatsu Corporation – Infrared LED
Infrared LED
L9725-01
High output power LED of compact SMD type
Features
High radiant output power
Compact / surface mount type package
High reliability
Low price
Compatible with lead-free reflow soldering
(RoHS compliance)
Applications
Optical switches
Automobile use
Absolute maximum ratings (Ta=25 °C unless otherwise noted)
Parameter
Symbol
Condition
Specification
Unit
Reverse voltage
VR
Forward current
IF
5
V
80
mA
Derating rate of forward current
Pulse forward current
Derating rate of pulse
forward current
-
Ta > 25 °C
IFP
Pulse width=10 μs
Duty ratio=1%
-
Ta > 25 °C
0.7
mA/°C
0.5
A
4.6
mA/°C
Power dissipation
Pd
150
mW
Operating temperature
Topr
-30 to +90
°C
Storage temperature
Tstg
-40 to +125
°C
Reflow soldering condition
Tsol JEDEC level 4
Peak temperature 250 °C, 2 times
-
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.
Max.
Unit
Peak emission wavelength
λp IF=50 mA
840
870
900
nm
Spectral half-width
Δλ IF=50 mA
-
45
70
nm
Radiant flux
φe IF=50 mA
18
23
29
mW
Forward voltage
VF IF=50 mA
-
1.45
1.75
V
Pulse forward voltage
VFP IFP=500 mA
-
2.3
3.5
V
Reverse current
IR
VR=5 V
-
-
5
μA
Cutoff frequency
fc IF=30 mA ± 4 mAp-p
25
40
-
MHz
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