VCSEL
TSM-3E20
VCSEL for gener al pur pose
FEATURES:
• Surface mount package with flat emission surface. • Miniature, epoxy mo...
Description
TSM-3E20
VCSEL for gener al pur pose
FEATURES:
Surface mount package with flat emission surface. Miniature, epoxy molded. Driving current between 8 to 15 mA. Nominal 10° emission angle. Ideal for sensing applications.
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
1
5 2 12
10 4
mA mW mA
820 2 10
0.20 850 2.2 15 40 10
870 2.5
mW/mA nm V V Ω degree
IF =15 mA(2) Adjustable to establish 1.5 mW output power IF=15 mA(3) IF=15 mA IF=15 mA IR=10 µA IF =15 mA 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-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 η Temperature Coefficient λP Temperature Coefficient
Rth ∆Ith ∆VF/∆T ∆η/∆T ∆λP/∆T
900 -1.5 -3.0 -0.25 0.07 1.5
°C /W mA mV/°C %/°C nm/°C
TA=25°C TA=0~70°C TA=0~70°C, IF=15mA TA=0~70°C TA=0~70°C, IF=15mA
ABSOLUTE MAXIMUM RATINGS:
PARAMETERS MIN MAX UNIT CONDITIONS
Storage Temperature Operating Temperature Lead Solder Temperature Continuous Forward Current Cont...
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