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NX8563LB445-CA Datasheet(PDF) 1 Page - NEC |
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NX8563LB445-CA Datasheet(HTML) 1 Page - NEC |
1 / 8 page DATA SHEET The information in this document is subject to change without notice. © 1997 Document No. P13642EJ3V0DS00 (3rd edition) Date Published November 1998 NS CP(K) Printed in Japan CW LIGHT SOURCE InGaAsP STRAINED MQW-DFB LASER DIODE MODULE FOR D-WDM APPLICATIONS LASER DIODE NX8563LB Series The mark • • • • shows major revised points. DESCRIPTION The NX8563LB Series is a 1 550 nm laser diode with Polarization Maintain Fiber (PMF). This device is designed as CW light source and ideal for D-WDM transmission systems in which external modulators are used. FEATURES • Output power Pf = 10 mW MIN. • Wavelength availability λp = 1 540 to 1 560 nm, ITU standard based • Internal thermo-electric cooler and isolator • Hermetically sealed 14-pin butterfly package • Polarization maintain fiber pigtail Pin No. Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 29.97±0.25 Optical Fiber (PMF) Length: 1 m MIN. TOP VIEW PD L + – R LD #8 #14 #7 #1 Cooler Thermistor Function Function Thermistor Thermistor Bias PD Anode PD Cathode Cooler Anode Cooler Cathode GND GND GND GND, LD Anode Signal Input GND GND PACKAGE DIMENSIONS in millimeters PIN CONNECTIONS 20.83±0.13 26.04±0.13 7 8 1 14 15.24 22.3 2.54 0.5 4– 2.67 φ |
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