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L9907 View Datasheet(PDF) - Hamamatsu Photonics

Part NameDescriptionManufacturer
L9907 Red LED AlGaInP resonant cavity LED for POF data communication Hamamatsu
Hamamatsu Photonics Hamamatsu
'L9907' PDF : 2 Pages
1 2
LED
Red LED
L9907
AlGaInP resonant cavity LED for POF data communication
Features
l High-speed response: 70 MHz
l Optical output power: 1.1 mW
l Emission area diameter: 100 µm
l Stable optical output with low temperature dependence:
85 ˚C/25 ˚C=70 %
Applications
l POF (Plastic Optical Fiber) communication
l Light source for optical switches
s Absolute maximum ratings
Parameter
Reverse voltage
Forward current
Pulsed forward current *
Operating temperature
Storage temperature
* Pulse width=1 µs, duty ratio 50 %
Symbol
VR Max.
IF
IFP
Topr
Tstg
s Electrical and optical characteristics (Ta=25 °C)
Parameter
Symbol
Condition
Peak emission wavelength
λp
IF=20 mA
Spectral half width
∆λ
IF=20 mA
Radiant flux
φe
IF=20 mA
Forward voltage
VF
IF=20 mA
Cut-off frequency
fc
IF=20 mA ±1 mAp-p
Optical output ratio at different
temperatures
dP/dTj
IF=20 mA,
85 °C/25 °C
Value
3
50
100
-30 to +85
-45 to +125
Min.
Typ.
640
660
-
10
0.8
1.1
-
1.9
60
70
-
70
Unit
V
mA
mA
°C
°C
Max.
670
20
-
2.4
-
-
Unit
nm
nm
mW
V
MHz
%
1
 

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