P H O T O D I O D E
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
Applications
High-speed response: 2 GHz Typ.
Low dark current: 20 pA Typ.
High sensitivity: 0.9 A/W Typ. ( =1.31 µm)
Low terminal capacitance: 1 pF Typ.
Optical fiber communications
Fiber channel
Gigabit Ethernet
HDTV
SDH
WDM
Absolute maximum ratings (Ta=25 °C)
ꢀ
Parameter
Reverse voltage
Symbol
VR
Value
Max.
Unit
20V
Operating temperature
Storage temperature
Topr
Tstg
-20 to +70
-40 to +85
°C
°C
ꢀ Electrical and optical characteristics (Ta=25 °C)
Parameter
Spectral response range
Peak sensitivity wavelength
Symbol
Condition
Min.
Typ.
0.9 to 1.7
1.55
0
Max.
-
-
.9
.95
Unit
µm
µm
-
-
-
-
-
λ
λp
-
A
λ=1.3 µm
λ=1.55 µm
VR=5 V
VR=5 V, RL=50 Ω
λ=1.3 µm, -3 dB
VR=5 V, f=1 MHz
Photo sensitivity
Dark current
S *1
0
0.02
-
A/
ID
0.4
nA
GHz
pF
Cut-off frequency
Terminal capacitance
fc
-
-
2
1
-
Ct
1.5
*1: Using a single mode optical fiber with a master plug.
ꢀ Package lineup
G8194
-23
Parameter
-21
Mounting style
-22
Board
FC
-32
Panel
FC
-44
Board & panel
Connector
SC
MU
LC
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
Dimensional outline
1