NX8562

www.DataSheet4U.com NEC's CW InGaAsP MQW DFB LASER DIODE MODULE NX8562 FOR DWDM APPLICATIONS SERIES (20 mW MIN) FEATURES AVAILABLE FOR DWDM WAVELENGTHS BASED ON ITU-T RECOMMENDATIONS (100 GHz grid) refer to the Ordering Information OUTPUT POWER: Pf = 20 mW MIN INTERNAL THERMOELECTRIC COOLER AND ISOLATOR HERMETICALLY SEALED 14-PIN BUTTERFLY PACKAGE POLARIZATION MAINTAIN FIBER PIGTAIL DESCRIPTION NEC's NX8562 Series are a 1550 nm Multiple Quatum Well (MQW) Distributed Feed-Back (DFB) laser diode with Polarization Maintain Fiber (PMF). This device is designed as a Continuous Wave (CW) light source and is ideal for optical transmission systems in which external modulators are used. The device is available for Dense Wavelength Division Multiplexing (DWDM) wavelengths based on ITU-T recommendations, enabling a wide range of applications. ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25°C, TC = -20 PART NUMBER SYMBOLS TSET VF IF ITH Pf λp ∆v SMSR RIN ext PARAMETERS AND CONDITIONS Laser Set Temperature Forward Voltage, Pf = 20 mW Forward Current, Pf = 20 mW Threshold Current Optical Output Power from Fiber, IF = 167 mA, TLD = TSET Peak Emission Wavelength1, Pf = 20 mW, CW, TLD = TSET Spectral Line Width, Pf = 10 mW, CW, 3 dB down Side Mode Suppression Ratio, Pf = 20 mW, CW Relative Intensity Noise, Pf = 20 mW, 20 MHz to 3 GHz Polarization Extinction Ratio2, Pf = 20 mW, CW UNITS °C V mA mA mW nm MHz dB dB/Hz dB to +70°C) NX8562 Series MIN 20 1.2 120 20 20 1527.99 ITU-T1 1 33 20...