English
Language : 

G8925 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – InGaAs PIN photodiode with preamp
PHOTODIODE
InGaAs PIN photodiode with preamp
G8925 series
High-speed response: 10 Gbps, pigtail type
G8925-21
Features
l High-speed response: 10 Gbps
l Supply voltage: 5 V
l Wide dynamic range: -18 to 0 dBm
l Small size
l Fire resistant optical fiber
Applications
l Optical fiber communications
l SDH/SONET
l WDM
I Absolute maximum ratings (Ta=25 °C)
Parameter
Symbol
Value
Unit
Operating temperature
Topr
-20 to +70 *
°C
Storage temperature
Tstg
-40 to +85 *
°C
* No condensation
I Electrical and optical characteristics(Ta=25 °C, Vcc=Vpd=5 V, Vee=0 V, RL=50 W, unless otherwise noted)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Supply current
Icc
Dark state, RL=Â¥
-
78
-
mA
Photo sensitivity (photodiode)
S
l=1.3 µm
l=1.55 µm
0.70
0.85
0.75
0.90
-
-
A/W
Cut-off frequency
Fc
l=1.55 µm, -3 dB
-
8.5
-
GHZ
Differential transimpedance
Tz
RL=100 W, f=100 MHz
-
1.0
-
kW
Minimum receivable sensitivity
-
10 Gbps, NRZ
-
-18
-
dBm
PRBS=223-1, BER=10-12
Maximum receivable sensitivity
-
l=1.55 µm
-
0
-
dBm
I Package lineup
Configuration
G8925
-21
-22
-23
-24
Package
Type
Board
Fiber
Type
Length
SM (9.5 /125 ) f0.9
1 m +20 cm/-0 cm
Type
SC
FC
MU
LC
Connector
Dimensional
outline
➀
➁
➂
➃
PRELIMINARY DATA
Sep. 2002
1