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VSMB3940X01-GS18 Datasheet(PDF) 3 Page - Vishay Siliconix |
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VSMB3940X01-GS18 Datasheet(HTML) 3 Page - Vishay Siliconix |
3 / 6 page Document Number: 81894 For technical questions, contact: emittertechsupport@vishay.com www.vishay.com Rev. 1.5, 03-Mar-10 3 VSMB3940X01 High Speed Infrared Emitting Diode, 940 nm, GaAlAs Double Hetero Vishay Semiconductors BASIC CHARACTERISTICS Tamb = 25 °C, unless otherwise specified Fig. 3 - Forward Current vs. Forward Voltage Fig. 4 - Relative Forward Voltage vs. Ambient Temperature Fig. 5 - Radiant Intensity vs. Forward Current Fig. 6 - Relative Radiant Intensity vs. Ambient Temperature Fig. 7 - Relative Radiant Power vs. Wavelength Fig. 8 - Relative Radiant Intensity vs. Angular Displacement 1 10 100 1000 01 23 t p = 100 µs t p/T= 0.001 VF - Forward Voltage (V) 21534 90 92 94 96 98 100 102 104 106 108 110 - 40 - 20 0 20 40 60 80 100 Tamb - Ambient Temperature (°C) I F = 100 mA I F = 10 mA I F = 1 mA 21443 t p = 20 ms 0.1 1 10 100 1000 1 10 100 1000 21420 I F - Forward Current (mA) t P = 0.1 ms 40 60 80 100 120 140 160 180 - 60 - 40 - 20 0 20 40 60 80 100 Tamb - Ambient Temperature (°C) t p = 20 ms I F = 1 mA 21444 I F = 100 mA 0 10 20 30 40 50 60 70 80 90 100 840 880 920 960 1000 1040 λ - Wavelength (nm) 21445 I F = 30 mA 0.4 0.2 0 94 8013 0.6 0.9 0.8 0° 30° 10° 20° 40° 50° 60° 70° 80° 0.7 1.0 |
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