OL5492L

E2V0034-37-X1 ¡ electronic components OL4492L, OL5492L/A, OL5492L/B LASER DIODES 1.48, 1.51, 1.52 mm Coaxial DFB Laser Module OL4492L, OL5492L/A, OL5492L/B 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 LASER DIODES OL4492L, OL5492L/A, OL5492L/B PACKAGE DIMENSIONS (Unit: mm) OL4492L, OL5492L/A, OL5492L/B f6.8 2–f2.2 7 12.7 17 e f4 4–f0.45 6.4 r q CASE LD w q 1 w 2 r PD e 13 4 26.6 2/6 LASER DIODES OL4492L, OL5492L/A, OL5492L/B ABSOLUTE MAXIMUM RATINGS Parameter Fiber Output LD Forward Current PD Reverse Voltage PD Forward Current Operating Temperature Storage Temperature Symbol Pf IF (LD) VR (PD) IF (PD) Topr Tstg — — Ta=25°C Test Conditions Ratings 3 150 20 10 0 to +65 –40 to +85 Unit mW mA V mA °C °C OPTICAL AND ELECTRICAL CHARACTERISTICS (Ta=25°C) Parameter Threshold Current Fiber Output Power Operating current Side Mode Suppresion Ratio Rise Time Fall Time Forward Voltage PD Dark Current Monitor Current Symbol Test Conditi...