PHOTODIODE
InGaAs APD
G8931-04
Time response characteristics compatible with SONET and G/GE-PON
G8931-04 is an InGaAs APD that delivers a high-speed response of 2.5 Gbps required for trunk line optical fiber communications such as SONET
(Synchronous Optical Network), G-PON (Gigabit-capable Passive Optical Network) and GE-PON (Gigabit Ethernet-Passive Optical Network).
Features
Applications
l
High-speed response: 2.5 Gbps
l
Low dark current
l
Low capacitance
l
Active area:
蠁0.04
mm
l
High sensitivity
s
General ratings
Parameter
Active area
Symbol
-
l
Optical fiber communications
l
High-speed data links
Value
蠁0.04
Unit
mm
s
Absolute maximum ratings
Parameter
Forward current
Reverse current
Operating temperature
Storage temperature
Symbol
I
F
I
R
Topr
Tstg
Value
2
500
-40 to +85
-55 to +125
Unit
mA
碌A(chǔ)
擄C
擄C
s
Electrical and optical characteristics (Ta=25 擄C)
Parameter
Spectral response range
Peak sensitivity wavelength
Photo sensitivity
Breakdown voltage
Temperature coefficient of V
BR
Dark current
Cut-off frequency
Terminal capacitance
Symbol
位
位p
S
V
BR
螕
I
D
fc
Ct
Condition
Min.
-
-
0.8
40
-
-
3
-
Typ.
0.9 to 1.7
1.55
0.9
-
0.11
40
4
0.35
Max.
-
-
-
60
0.16
65
-
0.45
Unit
碌m
碌m
A/W
V
V/擄C
nA
GHz
pF
位=1.55
碌m, M=1
I
D
=100 碌A(chǔ)
-40 to +85 擄C
V
R
=V
BR
脳 0.9
M=10
V
R
=V
BR
脳 0.9
f=1 MHz
s
Spectral response
1.0
(Typ. Ta=25 藲C, M=1)
s
Dark current vs. reverse voltage
1 mA
(Typ. Ta=25 藲C)
DARK CURRENT, PHOTOCURRENT
100 碌A(chǔ)
PHOTOCURRENT
10 碌A(chǔ)
1 碌A(chǔ)
100 nA
10 nA
DARK CURRENT
1 nA
100 pA
10 pA
1 pA
0
10
20
30
40
50
PHOTO SENSITIVITY (A/W)
0.8
0.6
0.4
0.2
0
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
WAVELENGTH (碌m)
KAPDB0120EA
REVERSE VOLTAGE (V)
KAPDB0123EA
1
1
2
