JOG-00741
OKI
Electronics Components
Rev. 5 [11. 2001]
OF3610B-C2 Preliminary
622Mbps APD-preamplifier coaxial module with single mode fiber
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1. DESCRIPTION
OF3610B-C2 is an optical receiver module for digital transmission systems up to 622Mbps. It uses an InGaAs
avalanche photodiode with a low noise preamplifier. Package style is a hermetically sealed coaxial package with
single mode fiber pigtail.
2. FEATURES
Data rate up to 622Mbps
High responsivity InGaAs-APD : 8.5A/W
Wide dynamic range
Typical sensitivity : -40.5dBm
Low noise
Small coaxial package
3. APPLICATION
Long-haul transmission systems up to 622Mbps
4.OPTICAL AND ELECTRICAL CHARACTERISTICS
(Wavelength=1310nm , Ta =25 °C , VCC=3.3V, unless otherwise specified)
Parameter Symbol Test Conditions Min. Typ. Max. Unit
Wavelength λ - 1250 - - 1620 nm
APD Breakdown Voltage VBR ID=10µA 40 60 80 V
Temperature Coefficient of
VBR* γ - 0.10 0.15 0.25 %/°C
λ=1.55µm,VB=35~78V,M=10 8.0 8.5 - -
APD Responsivity RAPD λ=1.31µm,VB=35~78V,M=10 7.5 8.5 - - A/W
Responsivity R RL=100Ω, M=10,
Differential 42 50 - - kV/W
Bandwidth BW f3dB, RL=100Ω, M=10 430 470 - - MHz
Sensitivity Prmin 622.08Mbps, NRZ,
BER=10-10, PRBS2-23–1,
M=Mopt. - - -40.5 -38.5 dBm
Overload Prmax 622.08Mbps, NRZ,
BER=10-10, PRBS2-23–1,
M=3 -7 -5 - - dBm
Supply Current Icc Pin = 0mW - - 21 30 mA
Recommended TIA Supply Voltage Vcc - 3.0 3.3 3.6 V
Optical Return Loss ORL - - - - - -27 dB
*) Temperature Coefficient of Breakdown Voltage.
γ = VB(25°C+∆T°C) - VB(25°C)
V
B
(25°C) ⋅ ∆T°C ×100 (% / °C)
JOG-00741
OKI Electronics Components OF3610B-C2
2/
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 VCC 6.5 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 µm
Cladding Diameter 125 µm
Jacket Diameter 900 µm
Length 1 (Min.) m
Connector FC/PC or SC/PC - -
7.ORDERING INFORMATION
OF3610 B - C2 - _ _ _ _ ex.) OF3610B-C2-AFFC
Fiber
B: SM
Flange
AF: Angled
SF: Straight
Connector
FC
SC
OF3610 with SM fiber, angled flange,
and FC connector.
JOG-00741
OKI Electronics Components OF3610B-C2
3/
8.OUTLINE DRAWING
All dimensions in millimeters
Package No. OF3610B-C2-AF__ (Unit: mm)
Pin Connection
1 VCC
2 VAPD
3 VOUT+
4 VOUT-
5 GND(case)
GND(case)
APD
Pre-Amp
1
3
5
2
VOUT-
4
VOUT+
VCC
VAPD
JOG-00741
OKI Electronics Components OF3610B-C2
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All dimensions in millimeters
Package No. OF3610B-C2-SF__ (Unit: mm)
Pin Connection
1 VCC
2 VAPD
3 VOUT+
4 VOUT-
5 GND(case)
Copyright 2001 Oki Electric Industry Co., Ltd
GND(case)
APD
Pre-Amp
1
3
5
2
VOUT-
4
VOUT+
VCC
VAPD
