NX6504

NEC's1550 nm InGaAsP MQW DFB LASER DIODE IN CAN PACKAGE NX6504 Series FOR FIBER OPTIC COMMUNICATIONS FEATURES OPTICAL OUTPUT POWER: PO = 5.0 mW LOW THRESHOLD CURRENT: ITH = 12 mA HIGH SPEED: tr, tf = 0.5 ns MAX SMSR: 45 dB WIDE OPERATING TEMPERATURE RANGE: TC = -10 to +85°C InGaAs MONITOR PIN-PD CAN PACKAGE: ø5.6 mm BASED ON TELCORDIA RELIABILITY DESCRIPTION NEC's NX6504 Series is a 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode with InGaAs monitor PIN-PD. This device is ideal for Synchronous Digital Hierarchy (SDH) system, STM-1/OC-3, STM-4/ OC-12 and ITU-T recommendations. ELECTRO-OPTICAL CHARACTERISTICS (TC = 25°C, unless otherwise specified) PART NUMBER SYMBOLS VOP ITH PTH PARAMETERS AND CONDITIONS Operating Voltage, PO = 5.0 mW, TC = -10 to +85°C Threshold Current TC = 85°C Threshold Output Power, TC = -10 to +85°C, IF = ITH Differential Efficiency Temperature Dependence ∆ηd = 10 log ηd (@ 85°C) ηd (@ 25°C) of Differential Efficiency Peak Emission Wavelength, PO = 5.0 mW, RMS (-20 dB), TC = -10 to +85°C Side mode Suppression Ratio PO = 5.0 mW, TC = -10 to +85°C Vertical Beam Angle1,(Refer to Definitions) PO = 5.0 mW, FAHM2 Lateral Beam Angle1, PO = 5.0 mW, FAHM2 Rise Time, 10 to 90% Fall Time, 10 to 90% Monitor Current, PO = 5.0 mW, VR = 5 V Monitor Dark Current, VR = 5 V VR = 5 V, TC = -10 to +85°C UNITS V mA mA µW W/A dB MIN – – – – 0.15 -3.0 NX6504 Series TYP 1.0 12 35 – 0.25 -1.5 MAX 1.5 25 50 200 – – ηd ∆ηd ...