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NX8563LB541-CA Datasheet(PDF) 4 Page - NEC |
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NX8563LB541-CA Datasheet(HTML) 4 Page - NEC |
4 / 8 page 4 NX8563LB Series ABSOLUTE MAXIMUM RATINGS (TC = 25 °°°°C, unless otherwise specified) Parameter Symbol Ratings Unit Forward Current of LD IF 300 mA Reverse Voltage of LD VR 2.0 V Forward Current of PD IF 10 mA Reverse Voltage of PD VR 20 V Operating Case Temperature TC −20 to +65 °C Storage Temperature Tstg −40 to +85 °C Lead Soldering Temperature (10 s) Tsld 260 °C ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25 °°°°C, TC = −−−−20 to +65 °°°°C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Laser Set Temperature Tset 20 35 °C Forward Voltage VF Pf = 10 mW 0.9 1.5 V Threshold Current Ith 20 40 mA Optical Output Power from Fiber Pf IF = 167 mA, TLD = Tset 10 mW Threshold Output Power from Fiber Pth IF = Ith 100 µW Quantum Efficiency η 0.08 0.1 W/A Peak Emission Wavelength λp Pf = 10 mW, CW, TLD = Tset Specified to ITU-T *1 nm Spectral Line Width ∆ν Pf = 10 mW, CW, 3 dB down 1 2 MHz Side Mode Suppression Ratio SMSR Pf = 10 mW, CW 30 35 dB FM Response ηFM Pf = 10 mW 50 70 MHz/mA Relative Intensity Noise RIN Pf = 10 mW, 20 MHz to 3 GHz −150 dB/Hz Flat frequency response fm Pf = 10 mW, +/ −3 dB 1.8 GHz Polarization Extinction Ratio *2 ext Pf = 10 mW, CW 15 20 dB *1 Please refer to ORDERING INFORMATION *2 Polarization state of LD is aligned parallel to the slow axis. |
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