E2V0034-37-X1 ¡ electronic components OL592L, OL5492L LASER DIODES OL592L, OL5492L 1.55 mm Coaxial DFB Laser Module GENERAL DESCRIPTION The OL592L, and OL5492L are MQW structured, 1.55 mm coaxial DFB laser modules with single-mode fiber pigtails. Having a good side-mode suppression ratio and a wide operating temperature range, these devices are optimal light sources for high-capacity long-haul transmission systems. FEATURES • • • • • • Single-mode fiber output: Pf=1 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 • Optical transmission systems • Optical subscriber loops • Optical measurement systems 1/4 LASER DIODES OL592L, OL5492L PACKAGE DIMENSIONS (Unit: mm) • OL592L • OL5492L f6.8 43.6 26.6 30.6 f6.8 13 13 4 1.5 2–f2.2 4–f0.45 e r CASE LD w 7 17 q e f4 PD 8 12 16 r e r 6.4 2–f2.4 4–f0.45 7 12.7 2 CASE LD w q w q 1 q w 2 r e PD 2/4 LASER DIODES OL592L, OL5492L ABSOLUTE MAXIMUM RATINGS Parameter Ratings Unit Pf 2 mW LD Forward Current IF (LD) 150 mA PD Reverse Voltage VR (PD) 20 V PD Forward Current IF (PD) Fiber Output Symbol Test Conditions Ta=25°C 10 mA Operating Temperature Topr — 0 to +65 °C Storage Temperature Tstg — –40 to +85 °C OPTICAL AND ELECTRICAL CHARACTERISTICS (Ta=25°C) Parameter Symbol Test Conditions Min. Typ. Max. Unit Threshold Current Ith — — 20 40 mA Fiber Output Power Peak Wavelength Pf IF=Ith+20 mA 1 — — mW lp Pf=1 mW 1530 1550 1570 nm SMSR Pf=1 mW 30 — — dB Side Mode Suppresion Ratio Rise Time tr Ibias=Ith — — 0.5 ns Fall Time tf Pf=1 mW, 10% to 90% — — 0.5 ns Pf=1 mW — 1.1 1.5 V Forward Voltage VF PD Dark Current IDARK VR(PD)=5 V — 0.5 20 nA Monitor Current Im VR (PD)=5 V, Pf=1 mW 50 — — mA 3/4 LASER DIODES OL592L, OL5492L TYPICAL CHARACTERISTICS • OL592L, OL5492L Fiber Output Power vs. Forward Current (Ta=25°C) 2 Fiber Output Power Pf (mW) 1.6 (Pf-Im) (Pf-IF) 1.2 0.8 0.4 0 0 20 0 1 40 60 80 Forward Current IF (mA) 100 2 3 4 Monitor Current Im (mA) 5 • OL592L, OL5492L Oscillation Spectrum (Ta=25°C) Relative Intensity (dB) 5 –15 –35 –55 –75 1536.6 1546.6 1556.6 Wavelength(nm) 4/4