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. RCA - CD74HCT14E - IC, TTL. Hex schmitt trigger inverter.
    RCA - CD74HCT14E - IC, TTL. Hex schmitt trigger inverter.
    $0.25
    READY TO SHIP - ONLY 83 LEFT IN STOCK!
    IC, TTL. Hex schmitt trigger inverter with LSTTL compatible inputs. Inverter gate. Output current: 4mA. Number of Inputs: 1. Supply voltage range: 4.5V to 5.5V. Case: 14 Dip. Learn More
  2. RCA - 2N1226 - Transistor, PNP. 60V 10mA 120mW. New.
    RCA - 2N1226 - Transistor, PNP. 60V 10mA 120mW. New.
    $7.00
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    Transistor, PNP. Max voltage: 60V. Max current: 10mA. Dissipation: 120mW. Package: TO-39 metal can. (TO-33). New. P/N: 2N1226. Note: Germanium. Factory new individually packaged. Learn More
  3. RCA - 436313 - Transistor? Unknown values. 828-1. New.
    RCA - 436313 - Transistor? Unknown values. 828-1. New.
    $9.00
    READY TO SHIP - ONLY 11 LEFT IN STOCK!
    Transistor? Unknown values. Case: TO-18 gold. New. Note: Marked 828-1. Learn More
  4. Raytheon - RX4745 - IC, TTL. 10-Input JK FF. Military. New.
    Raytheon - RX4745 - IC, TTL. 10-Input JK FF. Military. New.
    $10.00
    READY TO SHIP - ONLY 2 LEFT IN STOCK!
    IC, TTL. 10-Input JK FF. Case: 14 Ceramic flatpack. New. Note: Military NSN 5962-000449349. Cross 717320-15. Learn More
  5. Raytheon - RM7566 - IC, military. New.
    Raytheon - RM7566 - IC, military. New.
    $10.00
    READY TO SHIP - ONLY 3 LEFT IN STOCK!
    IC, military. Case: 14 Ceramic, flatpack. New. Note: Military NSN 5962-00-044-9293. Cross 717310-39. Learn More
  6. PMI - M38510/13501BPA - IC, Operational Amplifier.
    PMI - M38510/13501BPA - IC, Operational Amplifier.
    Special Price $54.98 Regular Price $75.00
    READY TO SHIP - ONLY 5 LEFT IN STOCK!

    PMI - M38510/13501BPA IC, operational amplifier.

    Ultralow Offset Voltage.

    -3 dB Bandwidth

    Current Output: 70mA

    Voltage Suppl;y: +/- 4.5V to 20 V

    Operating Temo: -55 C to 125 C

    Package: 8 CDip.

    New.

    Note: Military OP07AZ5.

     

    Learn More
  7. Philips - TDA4505A - IC, audio. Small signal combination IC for colour TV.
    Philips - TDA4505A - IC, audio. Small signal combination IC for colour TV.
    $12.93
    READY TO SHIP - ONLY 5 LEFT IN STOCK!
    IC, audio. Small signal combination IC for colour TV. Package: 28 Dip wide. Note: Cross NTE7018. Learn More
  8. NES - JAN2N3792 - Transistor, PNP. P/N: JAN2N3792. New.
    NES - JAN2N3792 - Transistor, PNP. P/N: JAN2N3792. New.
    $20.00
    READY TO SHIP - ONLY 4 LEFT IN STOCK!
    Transistor, PNP. Max voltage: 80V. Max current: 10Amp. Dissipation: 5W. Package: TO-3 steel. P/N: JAN2N3792. Operating temperature: -65 to 200 Deg C. Note: High power silicon. Military NSN 5961-00-136-4162. Learn More
  9. National Semiconductor Corp - M38510/01306BEB - IC, TTL. Synchronous 4-bit counter. Used.
    National Semiconductor Corp - M38510/01306BEB - IC, TTL. Synchronous 4-bit counter. Used.
    $9.99
    IC, TTL. Synchronous 4-bit counter. Case: 16 Cdip. Note: Military JM38510 type. Cross JB54161F. Socket pulls. Used/Removed from equipment. Learn More
  10. National Semiconductor Corp - M38510/01303BEB - IC, TTL. Decade counter, 4 bit synch BCD. Used.
    National Semiconductor Corp - M38510/01303BEB - IC, TTL. Decade counter, 4 bit synch BCD. Used.
    $18.60
    READY TO SHIP - ONLY 92 LEFT IN STOCK!
    IC, TTL. Decade counter, 4 bit synch BCD. Case: 16 Cdip. Note: Socket pulls. Used/Removed from equipment. Note; Cross 54160. Learn More
  11. NEC Corporation - UPC1379C - IC, audio. Synchronization signal processor. New.
    NEC Corporation - UPC1379C - IC, audio. Synchronization signal processor. New.
    $5.00
    READY TO SHIP - ONLY 2 LEFT IN STOCK!
    IC, audio. Synchronization signal processor for B/W TV and small-sized color TV. Case: 16 Dip, tab. New. Learn More
  12. National Semiconductor Corp - MM5387N - IC, timer. Digital alarm clock. Used.
    National Semiconductor Corp - MM5387N - IC, timer. Digital alarm clock. Used.
    $7.00
    READY TO SHIP - ONLY 15 LEFT IN STOCK!
    IC, timer. Digital alarm clock. Case: 40 Dip. Note: Clean socket pulls. Used/Removed from equipment. Learn More
  13. National Semiconductor Corp - MM1742DPJ/J - IC, memory. PROM, 256 x 8. New.
    National Semiconductor Corp - MM1742DPJ/J - IC, memory. PROM, 256 x 8. New.
    $6.99
    IN STOCK - MORE THAN 100 READY TO SHIP!
    IC, memory. PROM, fuse-programmable. 256 x 8 bit. 3 State, 5V. Case: 24 Cdip. New. Note: From manufactures tubes of 15. Learn More
  14. National Semiconductor Corp - M38510/30501SDB - IC, TTL. Quad 2-input or gate. New.
    National Semiconductor Corp - M38510/30501SDB - IC, TTL. Quad 2-input or gate. New.
    $17.99
    READY TO SHIP - ONLY 12 LEFT IN STOCK!
    IC, TTL. Quad 2-Input OR Gate. Case: 14 Flatpack. Note: New. Military. Cross: JD54LS32SDB. All individually military packaged. Learn More
  15. National Semiconductor Corp - LM137K/883B - Voltage Regulator VR. Negative 1.2-37V 1.5Amp. New.
    National Semiconductor Corp - LM137K/883B - Voltage Regulator VR. Negative 1.2-37V 1.5Amp. New.
    Special Price $34.98 Regular Price $38.00 As low as $29.98
    READY TO SHIP - ONLY 36 LEFT IN STOCK!

    National Semiconductor Corp - LM137K/883B - Voltage Regulator, Linear.

    Polarity: Negative.

    Adjustment Range: 1.2 to 37V, 20 watt.

    Maximum Current: 1.5Amp.

    Package: TO-3 steel.

    Note: Military 883B.

    Learn More
  16. National Semiconductor Corp - M38510/00801BCA - IC, TTL. Hex inverter buffer/driver. New.
    National Semiconductor Corp - M38510/00801BCA - IC, TTL. Hex inverter buffer/driver. New.
    Special Price $9.98 Regular Price $11.50
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    IC, TTL. Hex inverter buffer/driver with open-collector high-voltage outputs. Case: 14 Cdip. Note: Military NSN 5962-01-361-8732. Factory new military individually packaged. Cross 5406J. Learn More
  17. National Semiconductor Corp - LM340T12 - VR. Positive 1Amp 12V. 7812.
    National Semiconductor Corp - LM340T12 - VR. Positive 1Amp 12V. 7812.
    Special Price $1.49 Regular Price $1.95
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    Voltage regulator, linear. Polarity: positive. Adjustment range: 12V, fixed. Output current: 1 Amp. Operating temperature range: -0 Deg C to +70 Deg C. Double marked 7812. Case: TO-220. Learn More
  18. National Semiconductor Corp - DM8551J/883 - IC, TTL. Tri-state quad register. New.
    National Semiconductor Corp - DM8551J/883 - IC, TTL. Tri-state quad register. New.
    $10.00
    READY TO SHIP - ONLY 3 LEFT IN STOCK!
    IC, TTL. Tri-state quad register. Case: Cdip. New. Note: Military NSN 5962-01-111-9752. Double marked DM74173J/883C. Military stamped 3004-172. Learn More
  19. National Semiconductor - LM748CH - TO-99/8-LEADS NEW BULK
    National Semiconductor - LM748CH - TO-99/8-LEADS NEW BULK
    Special Price $10.98 Regular Price $12.50 As low as $9.98
    READY TO SHIP - ONLY 27 LEFT IN STOCK!

    HI REL QB INSTRUMENTATION PRECISION OP AMP 

    Positive outputs and monolithic and hermetically sealed and high gain and low power and negative outputs and externally compensated

    Operating Temp.: -40 C to 85 C

    Max. Power: 500 mW 

    TO-99/8-LEADS

    Fairchild Equivalent: UA748HC 

    NSN: 5962-00-252-4920

     

    Learn More
  20. NAT - LM145K-5.2/883C - NEW TO-3 STEEL
    NAT - LM145K-5.2/883C - NEW TO-3 STEEL
    $75.00
    READY TO SHIP - ONLY 2 LEFT IN STOCK!
    NEW TO-3 STEEL VOLT REG Learn More
  21. Motorola - TL431ACLP - Voltage Regulator, Precision  Shunt adjustable 2.5 to 36 V. Package of 4
    Motorola - TL431ACLP - Voltage Regulator, Precision Shunt adjustable 2.5 to 36 V. Package of 4
    Special Price $0.98 Regular Price $1.50
    READY TO SHIP - ONLY 92 LEFT IN STOCK!

    Motorola - TL431ACLP VR. Precision Shunt Regulator.

    Adjustment range: Vref (approximately 2.5V) to 36V, with two external resistors.

    Typical output impedance: 0.2 Ohm

    Sink current capability: 1mA to 100mA

    Vref tolerance (25C) = 2%.

    Case: TO-92. New.

    Note: Cross NTE999, ECG999. .

    Package of 4

    Learn More
  22. MSC - 1N4742A - Diode, zener. 12V 1W. New. Package of 50.
    MSC - 1N4742A - Diode, zener. 12V 1W. New. Package of 50.
    $2.50
    READY TO SHIP - ONLY 6 LEFT IN STOCK!
    Diodes, zener. Voltage: 12V. Power: 1 watt. Tolerance: 5%. Case: DO-41 axial leads. Package of 50. Learn More
  23. Motorola - TIP141 - Transistor, NPN. P/N: TIP141. New.
    Motorola - TIP141 - Transistor, NPN. P/N: TIP141. New.
    $2.00
    IN STOCK - MORE THAN 100 READY TO SHIP!
    Transistor, NPN. Voltage: 80V. Current: 10Amp. Dissipation: 125 watt. Operating temperature: -65 to 150 Deg C. Package: to-218. Note: Silicon darlington. Learn More
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