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| TMC-5B21 High speed VCSEL TO-46 metal can FEATURES: * Industry standard TO-46 package with dome lens. * Low beam divergence without extra optics. * Low dependence of electrical and optical characteristic over temperature. * Symmetrical beam. * High coupling efficiency to multi-mode fibers. * Speed > 1 GHz. 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 P VF VBD RS 1 3 2 12 6 3 mA mW mA 830 1.7 10 0.25 850 1.9 15 40 2 860 2.3 mW/mA nm V V degree IF =12 mA(2) Adjustable to establish 1.5 mW output power IF=12 mA(3) IF=12 mA IF=12 mA IR=10 A IF =12 mA IF=12 mA(4) Notes: 1. All parameters except mentioned are measured at IF=12 mA, 25C, CW. 2. Higher power can be provided under request. 3. Slope efficiency is defined as P/(12-Ith) at 25C. 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 bTemperature Coefficient f Temperature Coefficient P Rth Ith VF/T /T P /T 900 -1 -2.5 -0.15 0.06 1 -3.5 C /W mA mV/C %/C nm/C TA=25C TA=0~70C TA=0~70C, IF=12 mA TA=0~70C, IF=12 mA TA=0~70C, IF=12 mA ABSOLUTE MAXIMUM RATINGS: PARAMETERS MIN MAX UNIT CONDITIONS Storage Temperature Operating Temperature Lead Solder Temperature Continuous Forward Current Continuous Reverse Voltage -40 -20 125 85 260 40 10 C C C mA V 5 seconds TMC-5B21 Fig. 1 Typical Optical Characteristics Typical Output Power vs Current 4 4 Fig. 2 Typical Electrical Characteristics Typical Voltage vs Current Outp ut Power (m W) 3 3 Volt age (V) 2 2 1 1 Ith 0 0 5 10 15 20 0 0 5 10 15 20 Current (mA) Current (mA) Fig. 3 Spectrum When Driving Current 15 mA Fig. 4 Temperature Dependence of Threshold Current Typical Threshold Current vs Ambient Temperature 8 7 6 5 4 3 2 1 0 -40 -20 0 20 40 o Threshold Cur rent (m A) 60 80 100 Ambient Temperature ( C) 3 transverse modes typically. OUTLINE DIMENSIONS: * Unit: mm WARNING: The VCSEL is a class IIIb laser in the safety standard ANSI Z136.1 and should be treated as a potential eye hazard. |
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