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. Motorola - 1N5338B - Diode, Zener. 5.1V 5W. Package of 2.
    Special Price $0.98 Regular Price $1.29 As low as $0.49
    IN STOCK - MORE THAN 1,000 READY TO SHIP!

    Motorola - 1N5338B Diode, Zener.

    5 Watt Zener diodes with tight limits and better operating characteristics that reflect the superior capabilities of silicon−oxide passivated junctions. All this in an axial lead, transfer−molded plastic package that offers protection in all common environmental conditions.

    Voltage: 5.1.

    Power: 5 watt.

    Tolerance: 5%.

    Package: axial leads.

    Package of 2.

    Learn More
  2. Motorola - 1N3027B - Diode, Zener. 20V 1 Watt 5%, DO-13.
    Special Price $4.98 Regular Price $6.00

    Motorola - 1N3027B Diode, Zener.

    20V 1 Watt.

    Tolerance: 5%.

    Package: DO-13 Metal, Axial Leads.

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  3. Motorola - 1N2989B - Diode, zener. 30V 10W.
    $5.95
    READY TO SHIP - ONLY 58 LEFT IN STOCK!

    Diode, zener. Voltage: 30V. Power: 10 watt. Tolerance: 5%. Package: DO-4 (DO-203AA) stud 10/32UNF2A. Note: Double marked 10M30Z5. Some tarnish is present but they test OK.  

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  4. Motorola - 10Z30T5 - Diode, zener. 30V 10W.
    $3.95
    Diode, zener. 30V 10 watt. Tolerance: 5%. Package: stud. New, no hardware. Learn More
  5. Motorola - 10Z22T5 - Diode, zener. 22V 10W.
    Special Price $6.98 Regular Price $9.50

    Motorola - 10Z22T5 Diode, Zener.

    Staus: Discontinued

    22V 10 watt.

    Tolerance: 5%.

    Package: Stud.

    New, No Hardware.

    Alternate: NTE5197A

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  6. Unidentified MFG - 1N4745A - Diode, zener. 16V 1 watt. Package of 25.
    Special Price $3.98 Regular Price $6.00
    IN STOCK - MORE THAN 100 READY TO SHIP!

    c Diode, zener.

    16V 1 watt.

    Tolerance: 5%.

    Case: DO-41 axial leads.

    Package of 25.

    Note: Tarnished.

    Learn More
  7. SIEMENS - 1N4739A - Diode, zener. 9.1V 1 watt. Package of 20.
    $3.00
    Diode, zener. 9.1V 1 watt. Tolerance: 5%. Case: DO-41 axial leads, tarnishing. Package of 20. Learn More
  8. TELEDYNE - 1N5234B - Diode, Zener. 6.2V 500mW. Package of 50
    Special Price $4.98 Regular Price $8.00 As low as $3.98
    READY TO SHIP - ONLY 77 LEFT IN STOCK!

    TELEDYNE - 1N5234B Diode, Zener.

    6.2V 500mW.

    Tolerance: 5%.

    Package: DO-35 axial leads.

    Package of 50.

    Learn More
  9. ST Microelectronics - 1N5232B - Diode, zener. 5.6V 500mW. Package of 50
    Special Price $4.98 Regular Price $8.00 As low as $3.98
    READY TO SHIP - ONLY 32 LEFT IN STOCK!

    ST Microelectronics - 1N5232B Diode, zener.

    5.6V 500mW.

    Tolerance: 5%.

    Package: DO-35 axial leads.

    Package of 50

    Learn More
  10. Motorola - 1N936 - Diode, zener. 9V 7.5mA.
    Special Price $3.98 Regular Price $5.00 As low as $2.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Motorola - 1N936 Diode, zener. 9V 7.5mA.

    Dynamic Impedance-Max: 20.0 hm

    Operating Temperature:  -55.0 to 175.0 C

    Package Body Material  GLASS, ROUND, LONG FORM

    Power Dissipation-Max: 0.5 W

    Reference Voltage-Nom : 9.0 V

    Voltage Temp Coeff- Max:  0.45 mV/Cl

    Voltage Tol-Max:  5.0 %

    Working Test Current: 7.5 mA

    Pre-Formed gold leads.

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  11. Motorola - 1N5344B - Diode, zener. 8.2V 5Watt 150mA.
    Special Price $0.39 Regular Price $0.50 As low as $0.29

    Motorola - 1N5344B Diode, Zener.

    8.2V 5Watt 150mA.

    Tolerance 5%.

    DO-51

    Case: 17 plastic, Axial leads.

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  12. Motorola - 1N5245B - Diode, zener. 15V 500mW. Package of 100.
    $3.00
    READY TO SHIP - ONLY 22 LEFT IN STOCK!
    Diode, zener. 15V 500mW. Tolerance 5%. Case: DO-35 axial leads. RoHS compliant. Package of 100. Note: tarnished leads will require cleaning. Learn More
  13. Motorola - 1N5239B - Diode, zener. 9.1V 500mW. Package of 50.
    $3.00
    Diode, zener. 9.1V 500mW. Tolerance 5%. Case: DO-35 axial leads. Note: Leads are tarnishing. Package of 50. Learn More
  14. Motorola - 1N5233B - Diode, zener. 6.0V 500mW. Package of 50.
    Special Price $4.98 Regular Price $8.00 As low as $3.98
    READY TO SHIP - ONLY 18 LEFT IN STOCK!

    Motorola - 1N5233B Diode, zener.

    6V 500mW.

    Tolerance: 5%.

    Package: DO-35 axial leads.

    Package of 50.

    Note: maybe replaced with equal Marked AP 1N5233B.

    Learn More
  15. General Instruments - 1N3029B - Diode, zener. 24V 1 Watt 5%.
    $1.00
    Diode, zener. 24V 1 Watt. Tolerance: 5%. Package: axial gold leads. Learn More
  16. Motorola - 1N5237B - Diodes, zener, 8.2V 500mw. Package of 50.
    Special Price $1.88 Regular Price $2.50
    Diodes, zener, 8.2V 500mw. Tolerance: 5%. Case: DO-7 axial leads, metal. Package of 50. Learn More
  17. Motorola - 1N5236B - Diodes, zener. 7.5V 500mW. Package of 50.
    $5.00
    Diode, zener. 7.5V 500mW. Tolerance: 5%. Case: DO-35 glass, axial leads. Package of 50. New. Learn More
  18. Motorola - 1N4736A - Diode, zener. 6.8V 1 watt. Package of 50.
    Special Price $3.00 Regular Price $5.00
    Diode, zener. 6.8V 1 watt. Tolerance: 5%. Case: DO-41 axial leads. Package of 50. Learn More
  19. IR - 1N2974RA - Diode, zener. 10V 10 watt.
    $5.00
    Diode, zener. Voltage: 10V. Power: 10 watt. Tolerance: 5%. Package: DO-4 stud. Reverse polarity. Learn More
  20. Unidentified MFG - 1N963B - Diode, zener. 12V 0.5W. Package of 50.
    $3.00
    Diode, zener. Voltage: 12V. Power: 0.5 watt. Tolerance: 5%. Package: axial leads. Package of 50. Learn More
  21. Unidentified MFG - 1N4757A - Diode, zener. 51V 1 watt. Package of 20.
    Special Price $3.98 Regular Price $6.50
    IN STOCK - MORE THAN 100 READY TO SHIP!

    1N4757A Diode, zener.

    51V 1 watt.

    Tolerance: 5%.

    Case: DO-41 axial leads.

    Package of 20.

    Note: Leads are tarnishing.

    Learn More
  22. NAE - JAN1N2974B - Diode, zener. 10V 10 watt. NAE.
    Special Price $12.95 Regular Price $15.00
    Diode, zener. Voltage: 10V. Power: 10 watt. Tolerance: 5%. Package: DO-4 stud. Note: Military NSN 5961-00-878-4291. Learn More
  23. Motorola - JAN1N3016B - Diodes, zener. 6.8V 1 watt. Military.
    Special Price $8.98 Regular Price $12.50 As low as $6.98

    Motorola - JAN1N3016B - Diodes, zener.

    6.8V 1 watt.

    Tolerance: 5%.

    Material: silicon.

    Package: DO-13 metal, axial leads.

    Military P/N: JAN1N3016B.

    Learn More
  24. Motorola - 1N756A - Diode, zener. 8.2V 0.5W.

    Motorola - 1N756A - Diode, zener.

    Voltage: 8.2V.

    Power: 0.5 watt.

    Tolerance: 5%.

    Package: Axial leads.

    Learn More
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