High power 1480 Pump Laser module with Isolator Alcatel 1948 modu
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Alcatel 1948
High power 1480 Pump Laser module with Isolator
Alcatel 1948 module contains SLMQW 1480 high power laser coupled pigtail with optical isolator. incorporates thermo-electric cooler, precision thermistor, monitor photodiode. Alcatel 1948 pigtailed with standard Single Mode Fiber (SMF) Polarization Maintaining Fiber (PMF). Alcatel 1948 dedicated 1480 pumped Erbium-Doped Fiber Amplifiers (EDFA).
drive current optical isolation InGaAsP SLMQW laser Internal monitor photodiode Hermetic 14-pin butterfly package Full performance operating case
temperature from
Applications
Features
From output power versions
High power Erbium-Doped Fiber Amplifier Contra EDFA pumping Instrumentation
Optical characteristics
Parameter
Threshold current (Ith) Output power (Pf) (see codes) Forward voltage (Vf) Monitoring current Wavelength range Spectral width (RMS) Photodiode dark current Photodiode capacitance Thermistor resistance current (Itec) voltage (Vtec) 45°C; Tchip 25°C; Tcase 70°C 45°C; Tchip 25°C; Tcase 70°C 1460 1490 10.5
Condition
Typical
Unit
Absolute maximum ratings
Parameter
Operating case temperature Storage temperature Laser forward current Laser reverse voltage Photodiode forward current Photodiode reverse voltage voltage current applied detector (pin 3&4) applied other pins Lead soldering time Package mounting screw torque
Human body model
1000 2000
Unit
Ordering information
Alcatel 1948 Pigtail Code 00207 XY## bellow) power (mW) current (mA) Pigtail power (mW) current (mA) Code 00349 XY## bellow)
Copyright 1999 Alcatel Optronics
Customized versions available large quantities.
Mechanical details
Performance figures contained this document must specifically confirmed writing Alcatel Optronics before they become applicable particular order contract. Alcatel Optronics reserves right make changes products information contained herein without notice.
Peltier Cooler Thermistor Photodetector Anode Photodetector Cathode Thermistor Connected Connected Connected Connected Laser Anode Laser Cathode Connected Case Peltier Cooler
EUROPE
Route Villejust F-91625 NOZAY CEDEX (+33) (+33)
12030 Sunrise Valley Drive RESTON 22091 (+1) 3921 (+1) 1183
Laser pigtail :0.9mm jacket Length 0.9m minimum :SMF equivalent), Fujikura SM15-P-8/125/UV/UV-400 slow axis equivalent)
Tighten screws M2x4) mN/m exceed this mounting torque.
JAPAN
Yebisu Garden Place Tower 5024 20-3, Ebisu Chome Shibuya TOKYO 6028 (+81) 5424 (+81) 5424
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