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OL4121N-140 Datasheet(PDF) 4 Page - OKI electronic componets |
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OL4121N-140 Datasheet(HTML) 4 Page - OKI electronic componets |
4 / 8 page s OL4121N-120 and OL4121N-140 s –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– 2 Oki Semiconductor ELECTRICAL CHARACTERISTICS Exceeding these maximum ratings could cause immediate damage or lead to permanent deterioration of the device. Absolute Maximum Ratings (ambient temperature Ta = 25°C unless otherwise noted) Parameter Symbol Ratings Units Fiber Output Power OL4121N-120 Pf 130 mW OL4121N-140 160 mW Laser Diode Forward Current OL4121N-120 IF(LD) 750 mA OL4121N-140 800 mA Laser Diode Reverse Voltage VR(LD) 2V Photo Diode Reverse Voltage VR(PD) 15 V Operating Temperature Range Topr -20 to +65 °C Storage Temperature Range Tstg -40 to +70 °C Optical and Electrical Characteristics (Ta = 25°C) Parameter Symbol Test Conditions Min. Typ. Max. Units Threshold Current ITH --- --- --- 60 mA Laser Diode Operating Current OL4121N-120 Iop(LD) Pf = 120 mW --- --- 600 mA OL4121N-140 Pf = 140 mW 700 mA Laser Diode Operating Voltage Vop(LD) Pf = 120 / 140 mW --- --- 2.5 V Center Wavelength λc Pf = 120 / 140 mW 1460 --- 1490 nm RMS Spectral Width σ Pf = 120 / 140 mW (RMS) --- --- 10 nm Tracking Error TER IM = const., 0/ 25/ 65°C --- --- +/-1.0 dB PD Dark Current IDARK VR(PD) = 5 V --- --- 100 nA Monitor Current Im Pf = 120 / 140 mW, VR(PD) = 5 V 100 --- --- µA Thermoelectric Cooler Capacity ∆T Pf = 120 / 140 mW 40 --- --- °C Thermoelectric Cooler Current ITEC ∆T = 40°C, Pf = 120 / 140 mW --- --- 1.5 A Thermoelectric Cooler Voltage VTEC ∆T = 40°C, Pf = 120 / 140 mW --- --- 4.0 V Thermistor Resistance Rth --- 9 --- 11 K Ω Fiber Pigtail Specifications Parameter Specifications Units Type SM --- Mode Field Diameter 10 +/-1 µm Cladding Diameter 125 +/-2 µm Jacket Diameter 900 µm Length 1.0 (Minimum) m Connector FC --- |
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