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NDL7912P データシート(PDF) 1 Page - NEC |
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NDL7912P データシート(HTML) 1 Page - NEC |
1 / 5 page 1550 nm OPTICAL FIBER COMM. EA MODULATOR INTEGRATED MQW-DFB LASER DIODE MODULE FOR 2.5 Gb/s D-WDM ULTRALONG-REACH APPLICATIONS (600 km) NDL7912P SERIES The NDL7912P is an EA modulator integrated 1550 nm DFB- LD module for 2.5 Gb/s. The newly developed bandgap energy controlled selective MOVPE technology is utilized as the fabrication method. It is designed for 2.5 Gb/s D-WDM ultralong- reach applications. DESCRIPTION • INTEGRATED ELECTROABSORPTION MODULATOR • VERY LOW DISPERSION PENALTY OVER 600 km • LOW MODULATION VOLTAGE • WAVELENGTH SELECTABLE FOR ITU-T STANDARDS • 14-PIN BUTTERFLY PACKAGE FEATURES California Eastern Laboratories PART NUMBER NDL7912P PACKAGE OUTLINE SYMBOLS PARAMETERS AND CONDITIONS UNITS MIN TYP MAX TSET Laser Set Temperature °C20 35 IOP Operating Current mA 50 100 VRmc Modulation Center Voltage V 0.5 1.5 VRmpp Modulation Voltage V 2 3 VFLD Forward Voltage of LD, IFLD = IOP V 1.8 ITH Threshold Current mA 7 20 Pf Optical Output Power from Fiber, mW 0.5 VRm = 0 V, IFLD = IOP λP Peak Emission Wavelength, IFLD = IOP, VRm = 0 V, nm Specified to ITU-T1 TLD = TSET ∆υ Spectral Line Width, IFLD = IOP, -20 dB, GHz 4 Under modulation2 SMSR Side Mode Suppression Ratio, IFLD = IOP, VRm = 0 V dB 30 ER Extinction Ratio, IFLD = IOP, Under modulation2 dB 10 fC Cut-off Frequency, IFLD = IOP, VRm = 1/2 VRmpp, GHz 3.2 -3 dB, 50 Ω tf Rise Time, IFLD = IOP, 20-80%, Under modulation2 ps 125 tr Rise Time, IFLD = IOP, 20-80%, Under modulation2 ps 125 Pe Transmission Penalty Due to Dispersion, IFLD = IOP,dB 2 Under modulation2, 600 km standard fiber3 ISOL Isolation dB 30 ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25°C, TC = -20 to +70°C, unless otherwise specified) Notes: 1. Please refer to Ordering Information. 2. 2.48832 Gb/s, PRBS 223-1, VRm = VRmc ± 1/2VRmpp, NEC Test System. 3. 600 km standard fiber NEC Test System, Transmission penalty at BER = 10-9 |
同様の部品番号 - NDL7912P |
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同様の説明 - NDL7912P |
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