TMC-4F20 Datasheet | Unknown Manufacturer

.. VCSEL TO-46 metal can for gener al pur pose Features : - Industry standard TO-46 package with flat window glass. - Low dependence of power output over temperature. - Symmetrical beam. - Cost-effective laser light source. ELECTRO-OPTICAL CHARACTERISTICS: PARAMETERS SYMBOL MIN TYP MAX UNIT TEST CONDITIONS(1) Threshold Current Output Power Operating Current Slope Efficiency Wavelength Forward Voltage Breakdown voltage Series Resistance Beam Divergence Ith Po IOP η λP VF VBD RS θ 5 2 12 10 4 m A m W m A 820 2 10 0.20 850 2.2 15 40 8 870 2.5 m W/m A nm V V Ω degree IF =15 m A(2) Adjustable to establish 1.5 m W output power IF=15 m A(3) IF=15 m A IF=15 m A IR=10 µA IF =15 m A IF=15 m A(4) Notes: 1. All parameters except mentioned are measured at IF=15 m A, 25°C, CW. 2. Higher power can be provided under request. 3. Slope efficiency is defined as ∆P/(15-Ith) 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 Ith Temperature Variation VF Temperature Coefficient £b Temperature Coefficient £f P Temperature Coefficient Rth ∆Ith ∆VF/∆T ∆η/∆T ∆λP /∆T 900 -1.5 -3.0 -0.20 0.06 1.5 °C /W m A m V/°C %/°C nm/°C TA=25°C TA=0~70°C TA=0~70°C, IF=15 m A TA=0~70°C, IF=15 m A TA=0~70°C, IF=15 m...