JOG-00920
OKI Electronics Components
Rev. 1 [11. 2001]
OF3601B-L2
Preliminary
156Mbps L-band APD-preamplifier coaxial module with single mode fiber
.
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1. DESCRIPTION
OF3601B-L2 is an optical receiver module for digital transmission systems up to 156Mbps. It has useful
responsivity in L-band, so it 's suitable for fiber testing and WDM applications. Package style is a hermetically
sealed coaxial package with single mode fiber pigtail.
2. FEATURES
Data rate up to 156Mbps
Responsivity in L- band : 7.2A/W@1625nm , M=10
Wide dynamic range
Typical sensitivity : -47.0dBm@1550nm, M=Mopt.
Low noise
Small coaxial package
3. APPLICATION
SONET OC-3/SDH STM-1 applications
Long-haul transmission systems up to 156Mbps
Fiber testing systems
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
(Wavelength=1550nm , Ta =25C , V
CC
=3.3V, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
APD Breakdown Voltage
VBR
I
D
=10A
40
60
80
V
Temperature Coefficient of
VBR*
-
0.10
0.15
0.25
%/C
=1550nm,V
B
=35 to 78V,M=10
8.0
8.5
- -
APD Responsivity
R
APD
=1625nm,V
B
=35 to 78V,M=10
6.5
7.2
- -
A/W
Responsivity
R
R
L
>500
, M=10,
Pin=-45dBm
80
120
- -
kV/W
Bandwidth
BW
f
3dB
, R
L
>500
, M=10
120
130
- -
MHz
Sensitivity
Prmin
155.52Mbps, NRZ,
BER=10
-10
, PRBS2
-23
1,
M=Mopt.
- -
-47
-46
dBm
Overload
Prmax
155.52Mbps, NRZ,
BER=10
-10
, PRBS2
-23
1,
M=
3
-7
-5
- -
dBm
Supply Current
I
CC
Pin = 0mW
- -
19
24
mA
Recommended TIA Supply
Voltage
V
CC
-
3.0
3.3
3.6
V
Optical Return Loss
ORL
-
- -
- -
-27
dB
*) Temperature Coefficient of Breakdown Voltage.
=
V
B
(25
C+
T
C) - V
B
(25
C)
V
B
(25
C)
T
C
100 (% /
C)
JOG-00920
OKI Electronics Components
OF3601B-L2
.
2/5
5.ABSOLUTE MAXIMUM RATING
(Ta = 25 C, unless otherwise specified)
Parameter
Symbol
Rating
Unit
APD Supply Voltage
VR
0 to VBR
V
TIA Supply Voltage
V
CC
4.5
V
APD Forward Current
IF
4
mA
APD Reverse Current
IR
1(cw)
mA
Operating Temperature
Top
-40 to +85
C
Storage Temperature
Tstg
-40 to +85
C
6. CONNECTOR AND FIBER SPECIFICATIONS
Parameter
Specifications
Unit
Type
SM
- -
Mode Field Diameter
10
m
Cladding Diameter
125
m
Jacket Diameter
900
m
Length
1 (Min.)
m
Connector
FC/PC or SC/PC
- -
7.ORDERING INFORMATION
OF3601 B - L2 - _ _ _ _
ex.) OF3601B-C2-L-AFFC
Fiber
B: SM
Flange
AF: Angled
SF: Straight
Connector
FC
SC
OF3601 with SM fiber, angled flange,
and FC connector.
JOG-00920
OKI Electronics Components
OF3601B-L2
.
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8.OUTLINE DRAWING
All dimensions in millimeters
Package No. OF3601B-L2-AF__ (Unit: mm)
Pin Connection
1
VCC
2
VAPD
3
VOUT(Inverted)
4
GND(case)
GND
(case)
APD
Pre-Amp
2
1
4
V
OUT
3
V
CC
V
APD
JOG-00920
OKI Electronics Components
OF3601B-L2
.
4/5
All dimensions in millimeters
Package No. OF3601B-L2-SF__ (Unit: mm)
Pin Connection
1
VCC
2
VAPD
3
VOUT(Inverted)
4
GND(case)
GND
(case)
APD
Pre-Amp
2
1
4
V
OUT
3
V
CC
V
APD
JOG-00920
OKI Electronics Components
OF3601B-L2
.
5/5
9. Typical Operating Characteristics
(1)
APD Responsivity in L-band
5.0
6.0
7.0
8.0
9.0
-50
-25
0
25
50
75
100
1620.9nm
1625.5nm
Temperature (C)
Pin=-30dBm, M=10
(2)BER characteristics
-51
-50
-49
-48
-47
-46
-45
-44
Optical Received Power[dBm]
10
-3
10
-4
10
-5
10
-6
10
-7
10
-8
10
-9
10
-10
10
-11
10
-12
25C
85C
Operating Temperature
1627.25nm
1550.0nm
Wavelength
-40C
Operating Condition
Bit Rate 155.52Mbps
PRBS 2
23
-1
M-factor is set at optimum.
Copyright 2001 Oki Electric Industry Co., Ltd
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