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. ITUWA - N-110-2 Resistive Neon OptoIsolator, Photoconductor, Photoresistor, or Vactrol
    ITUWA - N-110-2 Resistive Neon OptoIsolator, Photoconductor, Photoresistor, or Vactrol
    Special Price $1.98 Regular Price $3.95 As low as $1.29
    IN STOCK - MORE THAN 500 READY TO SHIP!
    ITUWA - N-110-2 Resistive Neon OptoIsolator, Photoconductor, Photoresistor, or Vactrol. Resistive Opoto-Isolator (RO), also called photoresistive opto-isolator, or Vactrol. Analog opto-isolator or lamp-coupled photocell, is an optoelectronic device consisting of a source and detector of light, which are optically coupled and electrically isolated from each other. An Opto-Isolator is an electronic component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Status: Discontinued, New Old Stock High Isolation Voltage Optocoupler Radial Leads, PCB Mount Also known or referred to as an Optical Coupler or Transistor Relay. Neon 2K Ohms ON, 10Meg Ohm OFF, Slow Decay. Resistance Slowly Increases after 110V (100KRes) Power Removed Case: Radial 4-lead upright, similar shape as a radial capacitor. Approximate Dimensions: 0.4” Diameter, 0.7” Height. Made in Japan – Rare - Difficult Component to Find. Similar VTL and Clairex CLM Series Applications include: TTL logic control of AC power, Direct relay substitutes for AC drive, Power line circuit Isolation. Learn More
  2. TE Connectivity AMP INC - HOA6901-001 - Optical Sensor Cable, Fiber Optic Link. Ten foot.
    TE Connectivity AMP INC - HOA6901-001 - Optical Sensor Cable, Fiber Optic Link. Ten foot.
    Special Price $9.98 Regular Price $12.50 As low as $8.98

    TE Connectivity AMP INC - HOA6901-001 - Optical Sensor Cable, Fiber Optic Link.

    Two pin device at one end, 3-pin device at opposite end.

    Both devices are socketed.

    Overall length: 10 foot.

    Cable diameter: 2mm.

    New Old Stock 

    Learn More
  3. VACTEC - VTL5C6 - Analog optical optoisolators (Vactrols).
    VACTEC - VTL5C6 - Analog optical optoisolators (Vactrols).
    $10.00
    Analog optical optoisolators (Vactrols). Case: axial, 2 leads each side. Learn More
  4. Unidentified MFG - 8-241 - BLACK FIBER OPTIC CABLE SINGLE TO DUAL
    Unidentified MFG - 8-241 - BLACK FIBER OPTIC CABLE SINGLE TO DUAL
    Special Price $5.63 Regular Price $7.50
    BLACK FIBER OPTIC CABLE 33-INCHES LONG - GOES FROM A DUAL FEED-THRU MOUNT TO A SINGLE SURFACE MOUNT Learn More
  5. Motorola - MOC5007 - SOX- PULLS DIP
    Motorola - MOC5007 - SOX- PULLS DIP
    Special Price $0.55 Regular Price $3.00
    Optoisolators Logic Output SOX- PULLS DIP Learn More
  6. Motorola - MOC3022 - Triac driver IC 6-dip.
    Motorola - MOC3022 - Triac driver IC 6-dip.
    $0.50
    IC, optoisolator. Random phase triac driver output (400V Peak). Case: 6 dip. Learn More
  7. Motorola - 4N32 - IC. Optoisolator darlington output.
    Motorola - 4N32 - IC. Optoisolator darlington output.
    $0.30
    IC. Optoisolator darlington output. Gallium arsenide infrared emitting diode optically coupled to a monolithic silicon photdarlington detector. Package: 6 Dip. Learn More
  8. MONSANTO - MCA7 - IC, optoisolator. Darlington.
    MONSANTO - MCA7 - IC, optoisolator. Darlington.
    $4.95
    IC, optoisolator. Darlington reflective sensor switch. Package: 4 Pin. Learn More
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