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| E2V0023-37-X1 electronic components OL4112N-70 LASER DIODES 1.48 mm High-Power Butterfly Module OL4112N-70 GENERAL DESCRIPTION The OL4112N-70 is a 1.48 mm high-power laser device in a 14-pin "butterfly" package. This device provides optical power higher than 70 mW and can be used for a pumping source of an Er (erbium) doped fiber amplifier. FEATURES * * * * * Fiber output power: Pf=70 mW 14-pin "butterfly" package Built-in isolator Includes monitor photodiode for power control Built-in thermoelectric cooler APPLICATION * Er doped fiber amplifier PACKAGE DIMENSIONS (Unit: mm) * OL4112N-70 0.51 4-f2.67 8.89 36.7 12 5.1 20.83 26.04 29.97 241 f0.9 12 12.7 0.25 8 5.35 TERMINAL CONNECTION (BOTTOM VIEW) #8 #14 (-) PD LD THERMISTOR CASE COOLER FIBER (+) #7 #1 PIN No. 1 2 3 4 5 6 7 FUNCTION COOLER ANODE NC NC NC LD ANODE and CASE GROUND NC PD CATHODE PIN No. FUNCTION PD ANODE 8 LD CATHODE 9 LD ANODE, 10 THERMISTER and CASE GROUND THERMISTOR 11 NC 12 NC 13 COOLER CATHODE 14 15.20.5 17.78 1.0 1/3 LASER DIODES OL4112N-70 ABSOLUTE MAXIMUM RATINGS Parameter Fiber Output Power LD Forward Current LD Reverse Voltage PD Reverse Voltage PD Forward Current Cooler Current Operating Temperature Storage Temperature Symbol Pf IF (LD) VR (LD) VR (PD) IF (PD) Ic Topr Tstg -- -- Ta=25C Test Conditions Ratings 80 600 2 20 10 1.5 -20 to +65 -40 to +70 Unit mW mA V V mA A C C OPTICAL AND ELECTRICAL CHARACTERISTICS Parameter Threshold Current Fiber Output Power Center Wavelength Spectral Half Width Forward Voltage PD Dark Current Monitor Current Cooler Capacity Cooler Current Cooler Voltage Thermistor Resistance Symbol Ith Pf lc Dl VF lDARK Im DT Ic Vc Rth Test Conditions -- IF=500 mA Pf=70 mA Pf=70 mW Pf=70 mW VR (PD) =5 V Pf=70 mW, VR (PD) =5 V Pf=70 mW DT=40C, Pf=70mW DT=40C, Pf=70mW -- Min. -- 70 1460 -- -- -- 50 40 -- -- -- Typ. 40 -- 1480 10 1.8 -- -- -- -- -- 10 Max. 70 -- 1490 20 2.5 1 -- -- 1.5 3.5 -- ( TLD=25C) Unit mA mW nm nm V mA mA C A V kW FIBER PIGTAIL SPECIFICATIONS Parameter Fiber Type Mode Field Diameter Cladding Diameter Jacket Diameter Length Connector Specifications Single-mode 101 1252 900 1 (Min) FC Unit -- mm mm mm m -- 2/3 LASER DIODES OL4112N-70 TYPICAL CHARACTERISTICS Fiber Output Power vs. Forward Current 100 (Pf-Im) 80 Fiber Output Power Pf (mW) (Pf-IF) 60 40 20 0 0 120 240 360 480 600 Forward Current IF (mA) 0 0.2 0.4 0.6 0.8 Monitor Current Im (mA) 1.0 Oscillation Spectrum 1 Pf=70mW CW 0.8 Relative Intensity 0.6 0.4 0.2 0 1455 1480 Wavelength(nm) 1505 3/3 |
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