G8195_15 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – InGaAs PIN photodiodes

InGaAs PIN photodiodes
G8195 series
Pigtail type, 1.3/1.55 μm, 2 GHz
The G8195 series are high-speed receivers specifically developed for 1.3/1.55 μm band power monitor in optical fiber com-
munications. These devices incorporate a high-speed, high-sensitivity InGaAs PIN photodiode integrated in a pigtail module.
Features
High-speed response: 2 GHz typ.
Low dark current: 20 pA typ.
High sensitivity: 0.9 A/W typ. (λ=1.31 μm)
Low capacitance: 1 pF typ.
Applications
Power monitor in optical fiber communications
Absolute maximum ratings (Ta=25 °C)
Parameter
Reverse voltage
Operating temperature
Storage temperature
Symbol
VR max
Topr
Tstg
Value
20
-20 to +70
-40 to +85
Electrical and optical characteristics (Ta=25 °C)
Parameter
Symbol
Condition
Spectral response range
λ
Peak sensitivity wavelength
λp
Photo sensitivity
S*
λ=1.3 μm
λ=1.55 µm
Dark current
ID
VR=5 V
Cutoff frequency
fc
VR=5 V, RL=50 Ω
λ=1.3 μm, -3 dB
Terminal capacitance
Ct
VR=5 V, f=1 MHz
Noise equivalent power
NEP
VR=5 V, λ=1.55 µm
* Using a single mode opticul fiber with a master plug
Min.
Typ.
Max.
-
0.9 to 1.7
-
-
1.55
-
0.75
0.9
-
0.8
0.95
-
-
0.02
0.4
-
2
-
-
1
1.5
-
3
× 10^-15
-
Package lineup
Configuration
Mount type
Fiber
Connector
G8195-11
G8195-12
Coaxial
SM (9.5/125) φ0.9 mm, 1 m +20 cm/-0 cm
SC
FC
Unit
V
°C
°C
Unit
μm
μm
A/W
A/W
nA
GHz
pF
W/Hz^1/2
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