OL4492L - OKI electronic componets

OL4492L 1.48 / 1.51 / 1.52 m Coaxial DFB Laser Module

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 .

Features

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• 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 Outp.