E2V0026-37-X1 ¡ electronic components OL391N, OL392N, OL397N, OL3492N, OL3497N LASER DIODES OL391N, OL392N, OL397N, OL3492N, OL3497N Hight Temperature Operation 1.3 mm Laser-Diode Coaxial Module GENERAL DESCRIPTION The OL391N, OL392N, OL397N, OL3492N, and OL3497N are 1.3 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 • • • • Single-mode fiber output: Pf=1 mW Includes monitor photodiode for power control High speed Multi-quantum-well (MQW) structure APPLICATIONS • Line transmission systems • Subscriber loops • Optical measuring instruments PACKAGE DIMENSIONS (Unit: mm) • OL391N • OL392N, OL397N f6.8 13 5.5 1.5 1.5 33.1 40.6 27.6 27.6 f6.8 e 12 LD 2–f2.4 r PD w e 97 8 12 16 e q q PD q 7 7 CASE w 8 16 w CASE LD w r 2 2 2–f2.4 92 4–f0.45 3–f0.45 e CASE LD w e q PD r q 1/4 LASER DIODES OL391N, OL392N, OL397N, OL3492N, OL3497N PACKAGE DIMENSIONS (Continued) • OL3492N, OL3497N 23.6 f6.8 13 4 2–f2.2 4–f0.45 7 12.7 492 CASE LD w 17 e q f4 r e 6.4 r PD 1 q w 2 497 CASE LD q e w r PD 2/4 LASER DIODES OL391N, OL392N, OL397N, OL3492N, OL3497N ABSOLUTE MAXIMUM RATINGS Parameter Symbol Test Conditions Ratings Unit Pf 2 mW LD Reverse Voltage VR (LD) 2 V PD Reverse Voltage VR (PD) PD Forward Current IF (PD) Fiber Output Ta=25°C 20 V 10 mA Operating Temperature Topr — –40 to +85 °C Storage Temperature Tstg — –40 to +85 °C OPTICAL AND ELECTRICAL CHARACTERISTICS Parameter Symbol Test Conditions (Ta=25°C) Min. Typ. Max. Unit — 10 20 mA — — mW 1310 1340 nm — 5 nm — — 0.5 ns — — 0.5 ns Threshold Current Ith — Fiber Output Power Center Wavelength Pf IF=Ith+20 mA 1.0 lc Pf=1 mW 1280 Spectral Width s Pf=1 mW, RMS — Rise Time tr Ibias=Ith Fall Time tf Pf=1 mW Forward Voltage VF Pf=1 mW — — 1.5 V PD Dark Current IDARK VR(PD)=5 V — — 20 nA Monitor Current Im Pf=1 mW 50 — — mA 3/4 LASER DIODES OL391N, OL392N, OL397N, OL3492N, OL3497N TYPICAL CHARACTERISTICS Fiber Output Power vs. Forward Current Pf (25°C) (65°C) 3 (85°C) Forward Voltage VF (V) Fiber Output Power Pf (mW) 2 1 VF 2 1 0 0 0 20 40 60 80 100 Forward Current IF (mA) Oscillation Spectrum (Ta=25°C) Relative Intensity 1.0 0.5 1284.5 1309.5 Wavelength(nm) 1334.5 4/4