1.55 Module CW-Source 15.24 2.54±0.2 14-0.51±0.1 2-2.6±0.3 Connec
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V23845-Lxy(*)00-z(**)316
1.55 Module CW-Source
15.24 2.54±0.2 14-0.51±0.1 2-2.6±0.3 Connector 0.9)
43±1
15.2
12.7
±0.3
Front view ferrule from 20.8 26±0.3 Thermo cooler CASE Thermistor 1000
+200
Tolerances unless noted ±0.5
0.25±0.1
0.3±0.1
FEATURES Input impedance Distributed feedback (DFB) Laser Diode Emission wavelength 1.55 band Polarization maintaining optical fiber pigtail Built-in optical isolator Built-in thermal electrical cooler Butterfly package Absolute Maximum Ratings Operating case temperature (TC). +70°C Storage temperature (Tstg) +85°C
Laser diode
Description
Pin# Description Thermistor Thermistor BIAS Anode Cathode Cooler Anode Cooler Cathode Anode, Anode,
Optical output power (PF).15 Forward current (IF) Reverse Voltage (VF)
Photo diode
Reverse voltage (VRD). Forward current (lFD)
Thermo-electric cooler(1)
Cooler current (Ipe) Cooler voltage (Vpe) .3.1
Note Even thermo-electric cooler (TEC) operated within rated conditions, uncontrolled current loading operation heatsink easily damage module exceeding storage temperature range. Thermistor resistance should properly monitored feedback circuit during operation avoid catastrophic damage. Table **Connectors available bare Fiber
Fiber Optics
OCTOBER 1999
Electro-Optical Characteristics
Item Threshold current Operating current Operating voltage Input impedance Light-emission central wavelength(1) Symbol Condition PF=10 PF=10 Min. Typ. Max. Units
C/TC
PF=10
PF=10 TC=-20~70°C PF=10 PF=10
Central wavelength drift with case temp. Laser operating temperature Spectral line width Side mode suppression ratio frequency (-1.5dB optical) Polarization extinction ratio Relative intensity noise Tracking error(2) Differential efficiency Monitor current Optical isolation Dark current Capacitance
Notes Table Er=max 10*log (Pf/Pf@25°C)
pm/°C
Tset
Imon
PF=10
PF=10 PF=10 0.5~3 TC=-20~70°C, APC, PF=10 PF=10 Vrd=5 TC=25°C TC=-20~70°C VRD=5 TC=-20~70°C VRD=5 f=1MHz
-155
-145
dB/Hz mW/mA
Thermal characteristics (Tld=Tset, TC=-20~70°C)
Item Thermistor resistance Specification PM(1) 11±1 125±3 0.9±0.1 slow axis (min) Cooler voltage Unit constant Cooling capacity Cooler current Symbol Condition Min. Typ. Max. Units 10.5
Tld=25°C
3950
Fiber Pigtail Specifications
Item Type Mode field diameter Cladding diameter Secondary coating outer diameter Polarization axis
PF=10mW TC=70°C TC=70°C Tld=Tset TC=70°C Tld=Tset
PF=10mW
Connector(2)
Optical return loss connector
Note Sumitomo Panda fiber (PM-155) connector FC/PC
PF=10mW
DOCUMENTATION Fiber output power Laser forward current Tld=Tset TC=20, 70°C Threshold current (Ith) Laser forward current (Iop) PF=10 Laser forward voltage (Vop) PF=10 Laser operating temperature (Tset) C(1) Monitor current (Imon) PF=10 Thermistor resistance (Rth) Cooler current (Ipe) PF=10 TC=70°C Cooler voltage (Vpe) PF=10 TC=70°C
Note Tset attached reference data. should used order tune wavelength specified value accurately.
Fiber Optics
1.55 Module WDM, CW-Source
*Table
(nm) 1529.55 1529.94 1530.33 1530.72 1531.12 1531.51 1531.90 1532.29 1532.68 1533.07 1533.47 1533.86 1534.25 1534.64 1535.04 1535.43 1535.82 1536.22 1536.61 1537.00 1537.40 1537.79 1538.19 1538.58 1538.98 1539.37 1539.77 1540.16 1540.56 (nm) 1540.95 1541.35 1541.75 1542.14 1542.54 1542.94 1543.33 1543.73 1544.13 1544.53 1544.92 1545.32 1545.72 1546.12 1546.52 1546.92 1547.32 1547.72 1548.11 1548.51 1548.91 1549.32 1549.72 1550.12 1550.52 1550.92 1551.32 1551.72 1552.12 (nm) 1552.52 1552.93 1553.33 1553.73 1554.13 1554.54 1554.94 1555.34 1555.75 1556.15 1556.55 1556.96 1557.36 1557.77 1558.17 1558.58 1558.98 1559.39 1559.79 1560.20 1560.61 1561.01 1561.42 1561.83 1562.23 1562.64 1563.05 1563.45 1563.86
wavelengths referred vacuum. Tolerance c±0.05
Published Infineon Technologies
Warnings technical requirements components contain dangerous substances. information types question please contact your Infineon Technologies offices. Infineon Technologies Components only used life-support devices systems with express written approval Infineon Technologies, failure such components reasonably expected cause failure that life-support device system, affect safety effectiveness that device system. Life support devices systems intended implanted human body, support and/or maintain sustain and/or protect human life. they fail, reasonable assume that health user other persons endangered.
Infineon Technologies 1999 Rights Reserved
Attention please! information herein given describe certain components shall considered warranted characteristics. Terms delivery rights technical change reserved. hereby disclaim warranties, including limited warranties non-infringement, regarding circuits, descriptions charts stated herein. Infineon Technologiesis approved CECC manufacturer. Information further information technology, delivery terms conditions prices please contact Infineon Technologies offices Infineon Technologies Representatives worldwide webpage www.infineon.com/fiberoptics
Infineon Technologies Fiber Optics Wernerwerkdamm Berlin D-13623, Germany Infineon Technologies, Inc. Fiber Optics 19000 Homestead Road Cupertino, 95014 Infineon Technologies Japan K.K. Fiber Optics Takanawa Park Tower 20-14, Higashi-Gotanda, 3-chome, Shinagawa-ku Tokyo 141, Japan
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