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TEL-2E20 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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1 / 2 page TEL-2E20 VCSEL for gener al pur pose FEATURES: • Epoxy molded with flat emission surface. • Copper leadframe, good heat dissipation. • Low dependence of power output over temperature. • Driving current between 8 to 15 mA. • Symmetrical beam ELECTRO-OPTICAL CHARACTERISTICS: PARAMETERS SYMBOL MIN TYP MAX UNIT TEST CONDITIONS (1) Threshold Current Ith 5 10 mA Output Power Po 1 2 4 mW IF =15 mA (2) Operating Current IOP 12 mA Adjustable to establish 1.5 mW output power Slope Efficiency η 0.20 mW/mA IF=15 mA (3) Wavelength λ P 820 850 870 nm IF=15 mA Forward Voltage VF 2 2.2 2.5 V IF=15 mA Breakdown voltage VBD 10 15 V IR=10 µA Series Resistance RS 40 Ω IF =15 mA Beam Divergence θ 10 degree IF=15 mA (4) Notes: 1. All parameters except mentioned are measured at IF=15 mA, 25 °C, CW. 2. Higher power can be provided under request. 3. Slope efficiency is defined as ∆P/(15-I th) at 25 °C. 4. Beam divergence is defined as the angle of light intensity at Full Width at Half Maximum (FWHM). THERMAL CHARACTERISTICS: PARAMETERS SYMBOL MIN TYP MAX UNIT TEST CONDITIONS Thermal Resistance Rth 900 °C /W TA=25 °C Ith Temperature Variation ∆I th -1.5 1.5 mA TA=0~70 °C VF Temperature Coefficient ∆V F/ ∆T -3.0 mV/ °C TA=0~70 °C, I F=15 mA η Temperature Coefficient ∆η/∆T -0.25 %/ °C TA=0~70 °C, I F=15 mA λ P Temperature Coefficient ∆λ P/ ∆T 0.07 nm/ °C TA=0~70 °C, I F=15 mA ABSOLUTE MAXIMUM RATINGS: PARAMETERS MIN MAX UNIT CONDITIONS Storage Temperature -40 100 °C Operating Temperature -20 85 °C Lead Solder Temperature 260 °C 5 seconds Continuous Forward Current 40 mA Continuous Reverse Voltage 10 V |
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