E2V0031-37-X1 ¡ electronic components OL592N, OL597N, OL5492N, OL5497N LASER DIODES OL592N, OL597N, OL5492N, OL5497N 1.55 mm Laser-Diode Coaxial Module GENERAL DESCRIPTION The OL592N, OL597N, OL5492N, and OL5497N are 1.55 mm, MQW InGaAsP/InP laser-diode coaxial modules with single-mode fiber pigtails. These modules are optimal light sources for high-capacity long-haul optical transmission systems. FEATURES • • • • • Fiber output power: Pf=1 mW Single-mode fiber Includes monitor photodiode for power control High speed Multi-quantum-well (MQW) structure APPLICATIONS • Line transmission systems • Subscriber loops • Optical measuring instruments 1/4 LASER DIODES OL592N, OL597N, OL5492N, OL5497N PACKAGE DIMENSIONS (Unit: mm) • OL592N, OL597N • OL5492N, OL5497N f6.8 40.6 27.6 23.6 f6.8 13 13 1.5 4 2–f2.2 92 4–f0.45 e CASE LD w r 2 4–f0.45 7 12.7 q 492 CASE LD w 17 PD 7 r e e r w CASE LD w e q PD q w PD r e r 6.4 97 8 12 16 1 2–f2.4 q f4 2 497 CASE LD q w q e r PD 2/4 LASER DIODES OL592N, OL597N, OL5492N, OL5497N ABSOLUTE MAXIMUM RATINGS Parameter Symbol Ratings Unit Pf 2 mW LD Reverse Voltage VR (LD) 2 V PD Reverse Voltage VR (PD) PD Forward Current IF (PD) Fiber Output Test Conditions Ta=25°C 20 V 10 mA Operating Temperature Topr — –20 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 Center Wavelength Pf IF=Ith+30 mA 1.0 — — mW lc Pf=1 mW 1520 1550 1580 nm Spectral Width s Pf=1 mW, RMS — — 5 nm Rise Time tr Ibias=Ith — — 0.5 ns Fall Time tf Pf=1 mW — — 0.8 ns Forward Voltage VF Pf=1 mW — — 1.5 V PD Dark Current IDARK VR(PD)=5 V — — 0.2 mA Monitor Current Im Pf=1 mW 50 — — mA TYPICAL CHARACTERISTICS Fiber Output Power vs. Forward Current 2 (Pf–Im) (Pf–IF) Fiber Output Power Pf (mW) 1.6 1.2 0.8 0.4 0 0 20 40 60 80 100 Forward Current IF (mA) 0 0.4 0.8 1.2 1.6 Monitor Current Im (mA) 2 3/4 LASER DIODES OL592N, OL597N, OL5492N, OL5497N Oscillation Spectrum (Ta=25°C) Relative Intensity 1.0 0.5 1526.9 1551.9 Wavelength(nm) 1576.9 4/4