P H O T O D I O D E
InGaAs PIN photodiode with preamp
G9128/G9129/G9130/G9131 series
MINI-DIL type, 1.3/1.55 µm, 156, 622 Mbps/1.25, 2.5 Gbps
Features
Applications
Wide dynamic range
Optical fiber communications
SDH/SONET
series
series
series
series
G9128
G9129
G9130
G9131
(156 Mbps) : -37 to -5 dBm Typ.
(622 Mbps) : -32 to -5 dBm Typ.
(1.25 Gbps) : -25 to -1 dBm Typ.
(2.5 Gbps) : -22 to +1 dBm Typ.
Supply voltage
G9128/G9129
G9130/G9131
Small size
series
series
: 3.3 V
: 3.3 V, 5 V
Differential output
Flame retardant optical fiber
Absolute maximum ratings (Ta=25 °C)
ꢀ
Parameter
Symbol
Vcc
G9128 series
-0.3, +3.8
G9129 series
G9130 series
-0.3, +5.5
G9131 series
-0.5, +6
Unit
V
Supply voltage
Reverse voltage
(photodiode)
-0.3, +3.8
Vpd
20
-
20
20
V
Operating temperature Topr
Storage temperature Tstg
-40 to +85
-40 to +85
°C
°C
ꢀ Specifications (Typ. Ta=25 °C, Vpd=3.3 V, Vee=0 V, capacitive coupling, l=1.31 µm, unless otherwise noted)
G9128
series
Vcc=3.3 V
RL=500 W *1
27
G9129
series
Vcc=3.3 V
RL=500 W *1
17
G9130
series
Vcc=3.3/5 V
RL=50 W
2.8
G9131
series
Parameter
Symbol
Condition
Unit
Vcc=3.3/5 V
RL=50 W
1.1
Photo sensitivity
Supply current
S
Icc
Vo
fc
*2, *3
V/mW
mA
V
25
30
35
35 (Vcc=3.3 V)
Vcc - 0.25
2 G
dark state, RL=¥
dark state, RL=¥
*3 -3 dB
Output bias voltage
Cut-off frequency
Low frequency cut-off
Data rate
1.5
1.65
Vcc - 1.7
1 G
DC
120 M
15
550 M
60
Hz
fc-L *3 -3 dB
30
kHz
bps
B
156 M
622 M
1.25 G
2.5 G
*1: G9128/G9129 should be used with a load resistance larger than 500 W.
*2: Single ended (Vout+) measurement
*3: G9128/G9129 series: Pin= -30 dBm
G9130 series: Pin= -22 dBm
G9131 series: Pin= -17 dBm
ꢀ Package lineup
G9128, G9129, G9130, G9131
-23
Board
Structure
-21
-22
-24
Module
Fiber
Mounting style
Type
Length
Type
SM (9.5/125) f0.9
1 m +20 cm/-0 cm
SC
➀
FC
➁
MU
➂
LC
➃
Connector
Dimensional outline
PRELIMINARY DATA
Jan. 2003
1