参数资料
型号: S7911
元件分类: 光敏二极管
英文描述: PIN PHOTO DIODE
封装: TO-18, 3 PIN
文件页数: 1/2页
文件大小: 119K
代理商: S7911
Features
l High-speed response at low reverse voltage
S7911: fc=2 GHz (VR=2 V)
S7912: fc=1.5 GHz (VR=2 V)
l Low terminal capacitance
S7911: Ct=0.45 pF (VR=2 V)
S7912: Ct=0.85 pF (VR=2 V)
l 3-pin TO-18 package
l Active area
S7911:
φ0.1 mm
S7912:
φ0.2 mm
Applications
l Optical fiber communications
PHOTODIODE
Si PIN photodiode
High-speed response at low reverse voltage
S7911, S7912
s
Absolute maximum ratings (Ta=25 °C)
Parameter
Symbol
Value
Unit
Reverse voltage
VR
20
V
Operating temperature
Topr
-40 to +100
°C
Storage temperature
Tstg
-55 to +125
°C
s
Specifications (Ta=25 °C)
S7911
S7912
Parameter
Symbol
Condition
Min.
Typ.
Max.
Min.
Typ.
Max.
Unit
Active area
A
-
f0.1
--
f0.2
-mm
Spectral response range
l
-
320 to 1000
-
320 to 1000
-
nm
Peak sensitivity wavelength
lp
-
740
-
740
-
nm
Photo sensitivity
S
l=lp
-
0.47
-
0.47
-
A/W
Dark current
ID
VR=2 V
-
1
100
-
1
100
pA
Cut-off frequency
fc
VR=2 V, RL=50 W,
-3 dB
-
2
-
1.5
-
GHz
Terminal capacitance
Ct
VR=2 V, f=1 MHz
-
0.45-
-
0.85-
pF
1
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