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. Harris Corp - CD74HC374E - IC, TTL CMOS. Octal D FF.
    Harris Corp - CD74HC374E - IC, TTL CMOS. Octal D FF.
    $0.49
    READY TO SHIP - ONLY 67 LEFT IN STOCK!
    IC, TTL CMOS. Octal D FF, 3 state, non-inverting. Package: 20 Dip. Learn More
  2. Harris Corp - CA3018A - Transistor, NPN. P/N: CA3018A. New.
    Harris Corp - CA3018A - Transistor, NPN. P/N: CA3018A. New.
    $20.00
    READY TO SHIP - ONLY 19 LEFT IN STOCK!
    Transistor, NPN. Max voltage: 15VCEO, 30VCBO. Max current: 50mA. Dissipation: 300mW one transistor. 450mW total package. Package: TO-9912. New. Operating temperature: -55 to 125 Deg C. Note: Silicon. Two isolated transistors and a darlington-connected transistor pair. Transistor array. Learn More
  3. Harris Corp - D44E1 - Transistor, NPN. 40V 10Amp 50W. New.
    Harris Corp - D44E1 - Transistor, NPN. 40V 10Amp 50W. New.
    $1.40
    READY TO SHIP - ONLY 6 LEFT IN STOCK!
    Transistor, NPN. Max voltage: 40V. Max current: 10Amp. Dissipation: 50 watt. Package: TO-220. New. P/N: D44E1. Note: Silicon power darlington. Cross NTE263, ECG263. Learn More
  4. Harris Corp - HIN208CP - new dip QUAD RS232 XMTR/RCVR
    Harris Corp - HIN208CP - new dip QUAD RS232 XMTR/RCVR
    $7.50
    IN STOCK - MORE THAN 100 READY TO SHIP!
    new dip QUAD RS232 XMTR/RCVR Learn More
  5. General Instruments - W005M - Diode, FWB. 50V 1.5Amp. New.
    General Instruments - W005M - Diode, FWB. 50V 1.5Amp. New.
    $0.50
    READY TO SHIP - ONLY 2 LEFT IN STOCK!
    Diode. FWB, full wave bridge rectifier. Voltage: 50V. Current: 1.5Amp. Package: round 4 radial leads. Note: Silicon single phase. Operating temperature: -55 to 125 Deg C. Learn More
  6. General Electric - JAN2N491 - Transistor, unijunction. 60V 70mA 600mW. Old.
    General Electric - JAN2N491 - Transistor, unijunction. 60V 70mA 600mW. Old.
    $10.00
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    Transistor, unijunction. Max voltage: 60V. Max current: 70mA. Dissipation: 600mW. Package: TO-39 (TO-5 long leads). P/N: JAN2N491. Note: Housing is poorly oxidated. Learn More
  7. General Instruments - KBPC802 - Diode, FWB. 200V 8Amp. New.
    General Instruments - KBPC802 - Diode, FWB. 200V 8Amp. New.
    $3.00
    Diode. FWB, full wave bridge rectifier. Working voltage: 200V. Current rating: 8Amp. Mount: through hole for #6 screw. Contacts: plated leads. Case: molded plastic. Learn More
  8. General Electric - GE-84 - Transistor, PNP.
    General Electric - GE-84 - Transistor, PNP.
    $16.10
    READY TO SHIP - ONLY 6 LEFT IN STOCK!
    Transistor, PNP. 40VCEO 50VCBO 1Amp, 8 watt if heatsinked. Package: TO-126. New. Silicon. Note: Cross NTE189. Learn More
  9. General Electric - GE-63 - Transistor, NPN.
    General Electric - GE-63 - Transistor, NPN.
    $0.85
    READY TO SHIP - ONLY 34 LEFT IN STOCK!
    Transistor, NPN. 60VCEO 65VCEO 1Amp 1 watt if heatsinked. Package: TO-92 plus heatsink. Silicon. Note: Cross NTE192A, ECG192., GE-63A. Learn More
  10. General Electric - GE-5444 - SCR. 8Amp 200V.
    General Electric - GE-5444 - SCR. 8Amp 200V.
    $12.00
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    SCR, silicon controlled rectifier. 8Amp 200V. Package: TO-127. New. Note: Cross NTE5463, ECG5444, NTE5444, SK3634. Learn More
  11. General Electric - GE-5077 - Diode. 16Amp 1KV.
    General Electric - GE-5077 - Diode. 16Amp 1KV.
    $14.20
    READY TO SHIP - ONLY 5 LEFT IN STOCK!
    Diode. 16Amp 1KV. Anode connected to case. Package: stud. Note: Cross NTE5911, ECG5911, SK7111. Learn More
  12. General Electric - GE-227 - Transistor, PNP.
    General Electric - GE-227 - Transistor, PNP.
    $16.10
    READY TO SHIP - ONLY 14 LEFT IN STOCK!
    Transistor, PNP. 100V 2Amp 10 watt if heatsinked. Package: TO-126. New. Silicon.Note: Cross NTE189. Learn More
  13. General Electric - GE-218 - Transistor, PNP.
    General Electric - GE-218 - Transistor, PNP.
    $16.10
    READY TO SHIP - ONLY 10 LEFT IN STOCK!
    Transistor, PNP. 180V 1Amp 8 watt if heatsinked. Package: TO-126. New Silicon. Note: Cross ECG189, NTE189, SK3200. Learn More
  14. General Electric - D43C1 - Transistor, PNP. P/N: D43C1. New.
    General Electric - D43C1 - Transistor, PNP. P/N: D43C1. New.
    $2.00
    READY TO SHIP - ONLY 31 LEFT IN STOCK!
    Transistor, PNP. Max voltage: 30VCEO 40VCBO. Max current: 3Amp. Dissipation: 2.1 watt. Package: TO-202. P/N: D43C1. Note: Silicon. New. Learn More
  15. General Electric - JAN2N5039 - Transistor, NPN. 75V 20Amp 140W. New.
    General Electric - JAN2N5039 - Transistor, NPN. 75V 20Amp 140W. New.
    $39.00
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    Transistor, NPN. Max voltage: 75VCEO 120VCBO. Max current: 20Amp. Dissipation: 140 watt. Package: TO-3 steel. New. P/N: JAN2N5039. Note: Silicon. Military NSN 5961-00-262-0729. Learn More
  16. General Electric - D44E1 - Transistor, NPN. 40V 10Amp 50W. New.
    General Electric - D44E1 - Transistor, NPN. 40V 10Amp 50W. New.
    Special Price $1.49 Regular Price $2.00

    General Electric - D44E1 Transistor, NPN.

    Max voltage: 40V.

    Max current: 10Amp.

    Dissipation: 50 watt. P

    ackage: TO-220.

    Note: Silicon power darlington. Cross NTE263, ECG263.

    Learn More
  17. GE/RCA - D44E1 - Transistor, NPN. 40V 10Amp 50W. New.
    GE/RCA - D44E1 - Transistor, NPN. 40V 10Amp 50W. New.
    Special Price $3.98 Regular Price $6.00
    READY TO SHIP - ONLY 2 LEFT IN STOCK!

    GE/RCA - D44E1 - Transistor NPN

    Status: Discontinued

    Max voltage: 40V.

    Max current: 10Amp.

    Dissipation: 50 watt.

    Package: TO-220. New.

    Note: Silicon power darlington.

    Cross NTE263, ECG263.

    Learn More
  18. General Electric - 4JA74B - Diode. Unknown voltage and amperes. New.
    General Electric - 4JA74B - Diode. Unknown voltage and amperes. New.
    $49.00
    READY TO SHIP - ONLY 4 LEFT IN STOCK!
    Diode. Unknown voltage and amperes. Case: Stud. New. Learn More
  19. GE/RCA - GEG50N05 - Transistor, N Channel mosfet. 50V 50Amp 150W. New.
    GE/RCA - GEG50N05 - Transistor, N Channel mosfet. 50V 50Amp 150W. New.
    $10.00
    READY TO SHIP - ONLY 6 LEFT IN STOCK!
    Transistor, N Channel mosfet. Max voltage: 50V. Max current: 50Amp. Dissipation: 150 watt. Package: TO-247. New. P/N: 50N05. Note: RDS on: 0.024 Ohm. Marked GEG50N05. Learn More
  20. General Electric - 2N2646 - Transistor, NPN. P/N: 2N2646. New.
    General Electric - 2N2646 - Transistor, NPN. P/N: 2N2646. New.
    Special Price $5.49 Regular Price $5.95
    READY TO SHIP - ONLY 62 LEFT IN STOCK!
    Transistor, NPN. Max voltage: 30V. Max current: 2Amp. Dissipation: 300mW. Package: TO-18 gold leads. P/N: 2N2646. Note: New. Silicon unijunction. No actual date codes on parts. Learn More
  21. Fairchild - JAN2N2219A - NSN 5961-00-050-7499Transistor, NPN. 40V 800mA 800mW. Military. New.
    Fairchild - JAN2N2219A - NSN 5961-00-050-7499Transistor, NPN. 40V 800mA 800mW. Military. New.
    Special Price $6.98 Regular Price $8.00
    READY TO SHIP - ONLY 24 LEFT IN STOCK!

    Fairchild - JAN2N2219A - NSN 5961-00-050-7499 Transistor, NPN.

    Max voltage: 40VCEO, 75VCBO.

    Max current: 800mA.

    Dissipation: 800mW.

    Package: TO-39.

    Operating temperature: 175 Deg C.

    Application: High speed switching.

    Note: Silicon planar epitaxial.

    Military NSN 5961-00-050-7499.

    Mil Packaged

    Learn More
  22. Fairchild - M38510/30001BCB - IC, TTL. Quad 2 input NAND gate. New.
    Fairchild - M38510/30001BCB - IC, TTL. Quad 2 input NAND gate. New.
    Special Price $6.98 Regular Price $8.50 As low as $5.98
    READY TO SHIP - ONLY 3 LEFT IN STOCK!

    FAIRCHILD - M38510/30001BCB - IC, TTL.

    Quad 2 Input NAND gate.

    Package: 14 Cdip.

    Note: Military.

    Alternate: 54LS00J.

    NSN: 5962-01-031-7030

    Learn More
  23. Fairchild - M38510/30003BCB - IC, TTL. Hex Inverting Gate. New.
    Fairchild - M38510/30003BCB - IC, TTL. Hex Inverting Gate. New.
    Special Price $8.98 Regular Price $10.00
    READY TO SHIP - ONLY 3 LEFT IN STOCK!

    Fairchild - M38510/30003BCB - IC, TTL. Hex Inverting Gate.

    Status: Discontinued

    Also Known As JM38510/30003BCB

    Note: Military NSN 5962-01-027-6863. Alternate: 54LS04J.

    Military Stamped 4154100-241.

    Proudly Made in USA

    Learn More
  24. Fairchild - M38510/30007BCB - IC, TTL. Dual 4 input positive NAND gate. Military. New.
    Fairchild - M38510/30007BCB - IC, TTL. Dual 4 input positive NAND gate. Military. New.
    $10.00
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    IC, TTL. Dual 4 input positive NAND gate. Case: 14 Cdip. Note: Military NSN 5962-01-026-2493. Cross: 54LS20, 4154100-245. Learn More
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