Narrow linewidth, typical line width 1 MHz. With SC/APC SM fiber connector. Laser Set Temperature: 30 - 45 C (Not popular 25 C). P/N: NX8563LAxxx-88E. INTP/INTS: NX8563LAxxx-88E-AZ. Pf=10mW.
For direct modulation. The datasheet in the pdf link below is focus on DWDM application, but it can be also for CATV. From http://www.cel.com/prod/prod_laser.asp , this laser model is described as "NEC's Direct Modulated InGaAsP MQW DFB Laser Diode Module for 2.5Gb/s 110km and 240km Reach DWDM Metro and CATV Applications ". See txt link below for more info for CATV application.
Maker NEC merged to Maker Renesas in 2011. Renesas products manufacture year: May 2010. NEC products manufacture year: July 2008. “RoHS Compliant” and “Pb-Free” are marked on some Renesas product cases. “Pb-Free” is marked on NEC and Renesas product cases. Made in Japan.
DESCRIPTION
The NX8563LA Series is a 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode module with Single Mode Fiber.
It is designed as directly modulation light source and ideal for optical transmission systems. The device is available for Dense Wavelength Division Multiplexing (DWDM) wavelengths based on ITU-T recommendations, enabling a wide range of applications.
FEATURES
• Peak output power Pf = 10 mW MIN.
• Available for DWDM wavelengths based on ITU-T recommendations
(100 GHz grid, please refer to the ORDERING INFORMATION)
• Internal thermo-electric cooler and isolator
• Hermetically sealed 14-pin butterfly package
• Single mode fiber pigtail
• Wide operation temperature range