L9726_15 Datasheet, PDF (1/5 Pages) Hamamatsu Corporation – Infrared LED

Infrared LED
L9726
High output power LED of compact SMD type
Features
High radiant output power
Compact/surface mount type package
High reliability
Low price
Compatible with read-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
Derating rate of forward current - Ta > 25 °C
5
V
80
mA
0.7
mA/°C
Pulse forward current
Derating rate of pulse
forward current
Power dissipation
IFP
Pulse width=10 μs
Duty ratio=1%
- Ta > 25 °C
Pd
0.8
A
7.4
mA/°C
150
mW
Operating temperature
Topr No condensation
-30 to +90
°C
Storage temperature
Tstg No condensation
-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
920
945
970
nm
Spectral half-width
Δλ IF=50 mA
-
60
100
nm
Radiant flux
ϕe IF=50 mA
11
15
20
mW
Forward voltage
VF IF=50 mA
-
1.35
1.45
V
Pulse forward voltage
Reverse current
VFP IFP=0.8 A
IR VR=5 V
-
2.8
3.5
V
-
-
5
μA
Cutoff frequency
fc IF=50 mA ± 4 mAp-p
0.1
0.3
-
MHz
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