At Electrical Surplus, we offer an extensive selection of electronic semiconductor devices for sale. Semiconductor components offer several advantages, including being shock-proof, having an almost unlimited lifespan, and requiring a low voltage to operate properly.
Our supply ranges from electronic transistors and timers to diodes and audio converters. Start shopping for your semiconductor components today to experience all of the advantages they have to offer. If the semiconductor you’re looking for is out of stock, you can request a part and we’ll get it to you as quickly as possible.
Find the semiconductor component you need in our selection below.
- EVERLIGHT - ELPT202C - Phototransistor. Visible & NIR. Package of 50.$8.50PhotoTransistor. T1 3mm package. Peak sensitive wavelength: 860nm. 100mW Visible & NIR - near infrared. 30Vce 5Veb 0.4Vce(sat) Tr,Tf: 15uSec Iceo(dark)100nA. Ic(on): 0.16mA(minimum), 0.4mA typical. PT202C is a high speed and high sensitivity silicon NPN epitaxial planar phototransistor in a standard 3mm package. Due to its water clear epoxy the device is sensitive to visible and near infrared light. Package of 50. More info: http://www.everlight.com.ua/pdf/ir-transist/PT202C.pdf Learn More
- OPTEK - OPB818 - Slotted Optical Switch.$2.49 As low as $1.98
OPTEK - OPB818 - Slotted Optical Switch.
The OPB818 slotted switch consists of an infrared emitting diode and an NPN silicon phototransistor.
Collector Emitter Breakdown Voltage: 30 V
Collector Emitter Voltage (VCEO): 30 V
Forward Current: 50 mA
Forward Voltage: 1.7 V
Input Current: 20 mA
Max Collector Current: 30 mA
Operating Temperature: 85 °C to -40 °C
Operating Supply Voltage: 1.7 V
Output Configuration Phototransistor
Output Voltage: 30 V
Power Dissipation: 100 mW
Reverse Breakdown Voltage: 2 V
Sensing Distance: 5.334 mm
Touchscreen: Infrared (IR)
Voltage Rating (DC): 30 V
Wavelength: 890 nm
Dimensions: Width: 15.24 mm
- NEC Corporation - PS2505-4 - IC. Phototransistor optically coupled isolator.$3.00
- NEC Corporation - PS2501-2 - IC, transistor. Single, 6V 50mA.Special Price $0.79 Regular Price $1.00
- Motorola - 4N35 - IC. Optocoupler, phototransistor.Special Price $0.49 Regular Price $0.60
- MONSANTO - Q2531 - Optoisolator transistor. 30VCBO. MCT4.$5.00Optoisolator transistor. Voltage: 30VCBO. Min DC isolation voltage: 1000V. Bandwidth: 150kHz. Containing a GaAs light emitting diode optically coupled to an NPN silicon planar phototransistor. Package: TO-72-4, hermetically sealed. Note: Cross Motorola MCT4. Learn More
- LITRONIX - IL-1 - IC. Phototransistor optocoupler.Special Price $1.03 Regular Price $1.37
- LITRONIX - ILQ74 - IC. Phototransistor/Optocoupler.$1.59
- Isocom - H11AA1 - IC. Optocoupler, phototransistor output. New.Special Price $0.34 Regular Price $0.50
- General Electric - H11A2 - IC. Phototransistor optocoupler.$0.75
- General Electric - H11A - IC. A.C. Input phototransistor.$0.50
- General Electric - H11AV3 - IC. Optically coupled isolator.$0.50
- CLAIREX - CLT2164 - Transistor, NPN Phototransistors.Special Price $7.98 Regular Price $9.00 As low as $6.98
CLAIREX - CLT2164 - Transistor, NPN Phototransistors.
Voltage: 40VCEO, 60VCBO.
Current gain: 250ua.
Dissipation: 250mw at 25DegC, 100mw at 100DegC.
Package: TO-18 gold leads hermetically sealed with lens.
Note: Silicon epitaxial planar.
New Old StockLearn More
- SIEMENS - IL10-394 - IC. Phototransistor/Optocoupler.$2.99
- Motorola - MRD450 - Transistor, NPN. Phototransistor, 40V 100mW.$39.99
- LITRONIX - ILQ74 - IC. Phototransistor/Optocoupler. Used.$0.75
- M/CEJG - JANTX4N23A - IC. Optically coupled isolator.Special Price $17.99 Regular Price $24.00IC. Optically coupled isolator. Each device in the series consists of a gallium arsenide infrared emitting diodes and a NPN silicon phototransistor. The suffix A denotes the collector is electrically isolated from the case. Package: TO-99-6 gold leads. Learn More