(PDF) OL4492L Datasheet - 1.48 / 1.51 / 1.52 m Coaxial DFB Laser Module

Número de pieza	OL4492L
Descripción	1.48 / 1.51 / 1.52 m Coaxial DFB Laser Module
Fabricantes	OKI electronic componets
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No Preview Available ! E2V0034-37-X1 ¡ electronic componentsLASER DIODES OL4492L, OL5492L/A, OL5492L/B OL4492L, OL5492L/A, OL5492L/B 1.48, 1.51, 1.52 mm Coaxial DFB Laser Module GENERAL DESCRIPTION The OL4492L, OL5492L/A, and OL5492L/B are MQW-DFB laser diode coaxial modules with optical isolator and single-mode fiber pigtails. These modules are optimal light sources for WDM supervisory channel in SDH system with optical in-line amplifier. FEATURES • Single-mode fiber output: Pf=2 mW • Side mode suppression ratio: 30dB • Includes monitor PD for power control • Built-in optical isolator • Wide operation temperature range • Multi-quantum-well (MQW) structure APPLICATIONS • WDM supervisory channel in SDH system with optical in-line amplifier 1/6 1 page LASER DIODES OL4492L, OL5492L/A, OL5492L/B TYPICAL CHARACTERISTICS (Continued) • OL5492L/A Fiber Output Power vs. Forward Current (Ta=25°C) 3 2.4 (Pf–IF) (Pf–Im) 1.8 1.2 0.6 0 0 20 40 60 80 100 Forward Current IF (mA) 0 0.4 0.8 1.2 1.6 2 Monitor Current Im (mA) • OL5492L/A 5 Oscillation Spectrum (Ta=25°C) –15 –35 –55 –75 1499.9 1509.9 Wavelength (nm) 1519.9 5/6 5 Page

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PDF OL4492L Data sheet ( Hoja de datos )