PHOTODIODE
InGaAs PIN photodiode
G8198 series
High-speed response at low reverse voltage
Features
Applications
l
High-speed response at low reverse voltage
G8198-01: 3 GHz (V
R
=2 V)
G8198-02: 2 GHz (V
R
=2 V)
l
Low noise, low dark current
l
Low terminal capacitance
l
Small package
l
Optical fiber communications
l
Fiber channel
l
Gigabit Ethernet
s
Absolute maximum ratings (Ta=25
擄C)
Parameter
Reverse voltage
Operating temperature
Storage temperature
Symbol
V
4
Max.
Topr
Tstg
Value
20
-40 to +85
-55 to +125
Unit
V
擄C
擄C
s
Specifications (Ta=25
擄C)
Parameter
Active area
Spectral response range
Peak sensitivity
wavelength
Photo sensitivity
Dark current
Cut-off frequency
Terminal capacitance
Symbol
-
l
lp
S
I
,
fc
Ct
l=1.3
碌m
l=1.55
碌m
V
4
=5 V
V
R
=2 V, R
L
=50
9
l=1.3
碌m
V
4
=2 V
f=1 MHz
Condition
Min.
-
-
-
0.8
0.85
-
-
-
G8198-01
Typ.
f0.04
0.9 to 1.7
1.55
0.9
0.95
0.06
3
0.6
Max.
-
-
-
-
-
0.3
-
-
Min.
-
-
-
0.8
0.85
-
-
-
G8198-02
Typ.
f0.08
0.9 to 1.7
1.55
0.9
0.95
0.08
2
0.9
Max.
-
-
-
-
-
0.4
-
-
Unit
mm
碌m
碌m
A/W
nA
GHz
pF
1