G8198 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – InGaAs PIN photodiode

PHOTODIODE
InGaAs PIN photodiode
G8198 series
High-speed response at low reverse voltage
Features
l High-speed response at low reverse voltage
G8198-01: 3 GHz (VR=2 V)
G8198-02: 2 GHz (VR=2 V)
l Low noise, low dark current
l Low terminal capacitance
l Small package
Applications
l Optical fiber communications
l Fiber channel
l Gigabit Ethernet
s Absolute maximum ratings (Ta=25 °C)
Parameter
Symbol
Reverse voltage
V4 Max.
Operating temperature
Topr
Storage temperature
Tstg
s Specifications (Ta=25 °C)
Parameter
Symbol Condition
Active area
Spectral response range
Peak sensitivity
wavelength
Photo sensitivity
Dark current
Cut-off frequency
Terminal capacitance
-
l
lp
S
l=1.3 µm
l=1.55 µm
I,
V4=5 V
fc
VR=2 V, RL=50 9
l=1.3 µm
Ct
V4=2 V
f=1 MHz
Value
20
-40 to +85
-55 to +125
G8198-01
Min.
Typ.
-
f0.04
-
0.9 to 1.7
-
1.55
0.8
0.9
0.85
0.95
-
0.06
-
3
Max.
-
-
-
-
-
0.3
-
-
0.6
-
Unit
V
°C
°C
G8198-02
Min.
Typ.
-
f0.08
-
0.9 to 1.7
-
1.55
0.8
0.9
0.85
0.95
-
0.08
-
2
-
0.9
Max.
-
-
-
-
-
0.4
-
-
Unit
mm
µm
µm
A/W
nA
GHz
pF
1