Semiconductors

Semiconductor Components

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.  

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  1. EVERLIGHT - ELPT202C - Phototransistor. Visible & NIR. Package of 50.
    $8.50
    PhotoTransistor. 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
  2. Texas Instruments - TIL189-3 - IC. Optocoupler/Optoisolator.
    $2.99
    IC. Optocoupler/Optoisolator. Optically coupled to a silicon NPN darlington transistor. Package: 6 Dip. New. Learn More
  3. SIEMENS - ILQ1 - IC. Phototransistor/Optocoupler.
    Special Price $1.50 Regular Price $2.00
    IC. Phototransistor/Optocoupler. Package: 16 Dip. Learn More
  4. QTC - HCPL2531 - IC, optocoupler. Package: 8 Dip.
    $4.00
    IC, optocoupler. Dual channel high speed transistor optocoupler. Package: 8 Dip. HCPL-2531. Learn More
  5. OPTEK - OPB824 - Switch, slotted optical.
    Special Price $3.00 Regular Price $4.00
    Switch, slotted optical. IR emitting diode and an NPN silicon phototransistor. Learn More
  6. OPTEK - OPB818 - Slotted Optical Switch.

    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

    Termination: Solder

    Touchscreen: Infrared (IR)

    Voltage Rating (DC): 30 V

    Wavelength: 890 nm

    Dimensions: Width: 15.24 mm

    Mount: PCB.

    Rohs compliant.

     

    Learn More
  7. OPTEX - 4N36 - IC. Isol phototransistor output.
    $0.55
    IC. Optically coupled isolator phototransistor output. Package: 6 Dip, test dotted. Learn More
  8. NEC Corporation - PS2501-2 - IC, transistor. Single, 6V 50mA.
    Special Price $0.79 Regular Price $1.00
    IC, transistor. High isolation voltage single transistor 6V 50mA phototransistor optically coupled isolator. Package: 8 Dip. Learn More
  9. Motorola - MOC1000 - IC, optocoupler. NPN-Output.
    $9.99
    IC, optocoupler. NPN-Output. Transistor: 30V. Diode: 3V 80mA. Dissipation: 250mW. Case: 6 Dip, gold leads. Learn More
  10. Motorola - MOC8206 - IC, optoisolator. Transistor out 400V.
    Special Price $4.50 Regular Price $6.00
    IC, optoisolator. High voltage transistor output (400 Volts). Package: 6 Dip. Learn More
  11. Motorola - 4N35 - IC. Optocoupler, phototransistor.
    Special Price $0.49 Regular Price $0.60
    IC. Optocoupler, phototransistor. Package: 6 Dip. Learn More
  12. MISC - MCA230 - IC. Photon coupled isolator.
    $1.00
    IC. Photon coupled isolator. GaAs infrared emitting diode & NPN silicon darlington connected photo-transistor. Package: 6 Dip. Used/Removed from equipment. Learn More
  13. MONSANTO - MCA2-55 - IC. Photon coupled isolator.
    $2.75
    IC. Photon coupled isolator. GaAs infrared emitting diode & NPN silicon darlington connected photo-transistor. Package: 6 Dip Learn More
  14. MONSANTO - Q2531 - Optoisolator transistor. 30VCBO. MCT4.
    $5.00
    Optoisolator 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
  15. LITRONIX - IL-1 - IC. Phototransistor optocoupler.
    Special Price $1.03 Regular Price $1.37
    IC. Phototransistor optocoupler. Package: 6 Dip. Operational temperature range from -40�C to 100�C. Learn More
  16. LITRONIX - ILQ74 - IC. Phototransistor/Optocoupler.
    $1.59
    IC. Phototransistor/Optocoupler. Quad channel. Package: 16 Dip. Learn More
  17. ISOCOM - H11AV2 - IC. Optically coupled isolator.
    $0.50
    IN STOCK - MORE THAN 100 READY TO SHIP!
    IC. Optically coupled isolator phototransistor output. Package: 6 Dip. Learn More
  18. Isocom - H11AA1 - IC. Optocoupler, phototransistor output. New.
    Special Price $0.34 Regular Price $0.50
    IC. Optocoupler, phototransistor output, AC input, with base connection. Package: 6 Dip. New. Note: From manufactures tubes of 50 each. Learn More
  19. General Electric - H11A - IC. A.C. Input phototransistor.
    $0.50
    IC. A.C. Input phototransistor optically coupled isolator. Package: 6 Cdip. Learn More
  20. General Instruments - MCA230 - IC. Photon coupled isolator.
    $2.75
    IC. Photon coupled isolator. GaAs infrared emitting diode & NPN silicon darlington connected photo-transistor. Package: 6 Dip. Learn More
  21. General Electric - H11AV3 - IC. Optically coupled isolator.
    $0.50
    IC. Optically coupled isolator phototransistor output. Package: 6 Dip, red test dots. Learn More
  22. G - MCT6 - Optoisolator transistor.
    $1.50
    Optoisolator transistor. Voltage: 30VCBO. Min DC isolation voltage: 1500V. Bandwidth: 150kHz. Containing a GaAs light emitting diode optically coupled to an NPN silicon planar phototransistor. Package: 8 Dip. Learn More
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