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G8194-21

InGaAs PIN photodiode

Hamamatsu Photonics 

PHOTODIODE

InGaAs PIN photodiode

G8194 series

Receptacle type, 1.3/1.55 µm, 2 GHz

G8194 series are high-speed receivers specifically developed for 1.3/1.55 µm band optical fiber communications. These devices incorporate a

high-speed, high-sensitivity InGaAs PIN photodiode integrated in a receptacle module. Packages are available with various connectors and

mounting styles.

Features

l High-speed response: 2 GHz Typ.

l Low dark current: 20 pA Typ.

l High sensitivity: 0.9 A/W Typ. (l=1.31 µm)

l Low terminal capacitance: 1 pF Typ.

Applications

l Optical fiber communications

l Fiber channel

l Gigabit Ethernet

l HDTV

l SDH

l WDM

s Absolute maximum ratings (Ta=25 °C)

Parameter

Symbol

Value

Unit

Reverse voltage

VR Max.

20

V

Operating temperature

Topr

-20 to +70

°C

Storage temperature

Tstg

-40 to +85

°C

s Electrical and optical characteristics (Ta=25 °C)

Parameter

Symbol

Condition

Spectral response range

λ

Peak sensitivity wavelength λp

Photo sensitivity

S *1

λ=1.3 µm

λ=1.55 µm

Dark current

ID VR=5 V

Cut-off frequency

fc

VR=5 V, RL=50 Ω

λ=1.3 µm, -3 dB

Terminal capacitance

Ct VR=5 V, f=1 MHz

*1: Using a single mode optical fiber with a master plug.

s Package lineup

Parameter

Mounting style

Connector

Dimensional outline

-21

-22

Board

SC

FC

➀

➁

Min.

Typ.

-

0.9 to 1.7

-

1.55

-

0.9

-

0.95

-

0.02

-

2

-

1

G8194

-23

MU

➂

-32

Panel

FC

➃

Max.

Unit

-

µm

-

µm

-

A/W

-

A/W

0.4

nA

-

GHz

1.5

pF

-44

Board & panel

LC

➄

1

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