G9128/G9129/G9130/G9131

series

Features

Applications

PHOTODIODE

InGaAs PIN photodiode with preamp

l Wide dynamic range

G9128 series (156 Mbps) : -37 to -5 dBm Typ.

G9129 series (622 Mbps) : -32 to -5 dBm Typ.

G9130 series (1.25 Gbps) : -25 to -1 dBm Typ.

G9131 series (2.5 Gbps) : -22 to +1 dBm Typ.

l Supply voltage

G9128/G9129 series: 3.3 V

G9130/G9131 series: 3.3 V, 5 V

l Small size

l Differential output

l Flame retardant optical fiber

l Optical fiber communications

l SDH/SONET

MINI-DIL type, 1.3/1.55

µm, 156, 622 Mbps/1.25, 2.5 Gbps

PRELIMINARY DATA

Jan. 2003

1

I Absolute maximum ratings (Ta=25 °C)

Parameter

Symbol

G9128 series

G9129 series

G9130 series

G9131 series

Unit

Supply voltage

Vcc

-0.3, +3.8

-0.3, +3.8

-0.3, +5.5

-0.5, +6

V

Reverse voltage

(photodiode)

Vpd

20

-

20

20

V

Operating temperature Topr

-40 to +85

°C

Storage temperature

Tstg

-40 to +85

°C

I Specifications (Typ. Ta=25 °C, Vpd=3.3 V, Vee=0 V, capacitive coupling, l=1.31 µm, unless otherwise noted)

G9128

series

G9129

series

G9130

series

G9131

series

Parameter

Symbol

Condition

Vcc=3.3 V

Vcc=3.3 V

Vcc=3.3/5 V

Vcc=3.3/5 V

Unit

Photo sensitivity

S

27

17

2.8

1.1

V/mW

Supply current

Icc

25

30

35

35 (Vcc=3.3 V)

mA

Output bias voltage

Vo

1.5

1.65

Vcc - 1.7

Vcc - 0.25

V

Cut-off frequency

fc

120 M

550 M

1 G

2 G

Hz

Low frequency cut-off

15

60

DC

30

kHz

Data rate

B

156 M

622 M

1.25 G

2.5 G

bps

*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

I Package lineup

G9128, G9129, G9130, G9131

Structure

-21

-22

-23

-24

Module

Mounting style

Board

Type

SM (9.5/125) f0.9

Fiber

Length

1 m +20 cm/-0 cm

Type

SC

FC

MU

LC

Connector Dimensional outline

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