OL597N

E2V0031-37-X1 ¡ electronic components OL592N, OL597N, OL5492N, OL5497N LASER DIODES 1.55 mm Laser-Diode Coaxial Module OL592N, OL597N, OL5492N, OL5497N 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 f6.8 27.6 40.6 2–f2.2 1.5 13 4–f0.45 e 2 r 92 CASE LD w PD 7 r e 7 q 12.7 17 e f4 4–f0.45 492 CASE LD w q 6.4 2–f2.4 r 8 12 16 w q PD r q e PD 97 CASE LD w e r PD q 1 w 497 CASE LD q e 2 w r 2/4 13 4 23.6 LASER DIODES OL592N, OL597N, OL5492N, OL5497N ABSOLUTE MAXIMUM RATINGS Parameter Fiber Output LD Reverse Voltage PD Reverse Voltage PD Forward Current Operating Temperature Storage Temperature Symbol Pf VR (LD) VR (PD) IF (PD) Topr Tstg — — Ta=25°C Test Conditions Ratings 2 2 20 10 –20 to +65 –40 to +85 Unit mW V V mA °C °C OPTICAL AND ELECTRICAL CHARACTERISTICS (Ta=25°C) Parameter Threshold Current Fiber Output Power Center Wavelength Spectral Width Rise Time Fall Time Forward Voltage PD Dark Current Monitor Current Symbol Test Conditions Ith Pf lc s tr tf VF IDARK Im — IF=Ith+30 mA Pf=1 mW Pf=1 mW, RMS Ibias=Ith Pf=1 mW Pf=1 mW VR(PD)=5 V Pf=1 mW Min. — 1.0 1520 — — — — — 50 Typ. 20 — 1550 — — — — — — Max. 40 — 1580 5 0.5 0.8 1.5 0.2 — Unit mA mW nm nm ns ns V mA mA TYPICAL CHARACTERISTICS Fiber Output Power vs. Forward Current 2 (Pf–Im) 1.6 Fiber Output Power Pf (mW) (Pf–IF) 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) 1.0 Relative Intensity 0.5 1526.9 1551.9 Wavelength(nm) 1576.9 4/4