E2V0015-37-X1 ¡ electronic components OL3201N-40, OL3204N-40 LASER DIODES OL3201N-40, OL3204N-40 1.3 mm High-Power Laser-Diode DIP Module GENERAL DESCRIPTION The OL3201N-40 and OL3204N-40 are extremely high power, 1.3 mm laser-diode DIP modules with single-mode fiber pigtails. The OKI laser chips achieve single-mode fiber output of over 40 mW. These modules are optimal light sources for optical measuring instruments and other systems that require high power. FEATURES • • • • • High output power (single-mode fiber output): Pf=40 mW Single-mode fiber Hermetically-sealed, 14-pin Dual-In-line Package (DIP) Includes thermoelectric cooler for temperature control Includes monitor photodiode (OL3201N-40) APPLICATIONS • Optical measuring instruments • OTDRs PACKAGE DIMENSIONS (Unit: mm) • OL3201N-40 • OL3204N-40 1.0 7.1 5.9 6.35 5.9 3.8 2.54 2.54 f0.45 f0.45 TERMINAL CONNECTION (BOTTOM VIEW) TERMINAL CONNECTION (BOTTOM VIEW) #8 #14 (–) THERMISTOR CASE COOLER #8 PD LD #14 (–) FIBER LD PIN No. 1 2 3 4 5 6 7 FUNCTION COOLER ANODE NC NC NC LD ANODE, and CASE GROUND NC PD CATHODE #7 #1 PIN No. FUNCTION PD ANODE 8 LD CATHODE 9 LD ANODE, and 10 CASE GROUND THERMISTOR 11 THERMISTOR 12 NC 13 COOLER CATHODE 14 THERMISTOR CASE FIBER (+) (+) #7 9 24 6.35 3.8 7.62 19 7.1 20.8 9 24 1 f0.9 25.4 12.7 7.62 19 20.8 COOLER 1.0 5 1 f0.9 12.7 25.4 5 PIN No. 1 2 3 4 5 6 7 FUNCTION COOLER ANODE NC NC NC LD ANODE and CASE GROUND NC NC #1 PIN No. FUNCTION NC 8 LD CATHODE 9 LD ANODE and 10 CASE GROUND THERMISTOR 11 THERMISTOR 12 NC 13 COOLER CATHODE 14 1/4 LASER DIODES OL3201N-40, OL3204N-40 ABSOLUTE MAXIMUM RATINGS Parameter Symbol Test Conditions Pf Fiber Output Forward Current IF Reverse Voltage VR Ta=25°C Ic Ratings Unit 60 mW 400 mA 2 V 1.2 A Operating Temperature Topr — –20 to +45 °C Storage Temperature Tstg — –20 to +70 °C Cooler Current OPTICAL AND ELECTRICAL CHARACTERISTICS Parameter Symbol Test Conditions ( Ta=25°C) Min. Typ. Max. Unit Threshold Current Ith — — 50 65 mA Center Wavelength lc Pf=40 mW 1280 1310 1330 nm Spectral Half Width Dl Pf=40 mW — 7 20 nm Fiber Output Power Forward Voltage Pf IF=400 mA (CW) 40 50 — mW VF IF=400 mA — — 2.5 V PD Dark Current * IDARK Vr (PD)=5 V — — 1 mA Monitor Current * Cooler Capacity Im Pf=40 mW 50 — — mA DT Pf=40 mW 20* — — °C Cooler Current Ic DT=20°C — — 1.2 A Cooler Voltage Vc DT=20°C — — 3 V Thermistor Resistance Rth — — 10 — kW * : OL3201N-40 FIBER PIGTAIL SPECIFICATIONS Parameter Specifications Unit Single-mode — Mode Field Diameter 10±1 mm Cladding Diameter 125±2 mm 900 mm Fiber Type Jacket Diameter Length Connector 1 (Min.) m FC — 2/4 LASER DIODES OL3201N-40, OL3204N-40 TYPICAL CHARACTERISTICS • OL3201N-40 Fiber Output Power vs. Forward Current 60 0.5 4.0 40 0.3 VF Im 20 0.2 Monitor Current Im (mA) Fiber Output Power Pf (mW) 0.4 3.0 2.5 2.0 1.5 Forward Voltage VF (V) 3.5 Pf 1.0 0.1 0.5 0 0 100 300 200 0.0 400 0.0 Forward Current IF (mA) • OL3204N-40 Fiber Output Power vs. Forward Current 60 4.0 Fiber Output Power Pf (mW) 3.0 40 2.5 2.0 VF 1.5 20 1.0 Forward Voltage VF (V) 3.5 Pf 0.5 0 0 100 200 300 0.0 400 Forward Current IF (mA) 3/4 LASER DIODES OL3201N-40, OL3204N-40 • OL3201N-40, OL3204N-40 Oscillation Spectrum 1 Pf=40 mW Relative Intensity 0.8 0.6 0.4 0.2 0 1275 1300 1325 Wavelength (nm) 4/4