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. !@ 3 items
  2. Unmarked 130 items
  3. A 1 item
  4. Hitachi 13 items
  5. NEC Corporation 19 items
  6. ST Microelectronics 28 items
  7. Allen Bradley - AB 1 item
  8. Alpha Indust 1 item
  9. Amperex 4 items
  10. AMC 1 item
  11. Amelco/Teledyne 1 item
  12. Ampex 1 item
  13. Ampower 1 item
  14. ASIA 13 items
  15. ASI 3 items
  16. Bendix 4 items
  17. Boca Semiconductor Corp 2 items
  18. C 1 item
  19. Central Semi 3 items
  20. CEN 2 items
  21. CDTO 2 items
  22. CDBS 1 item
  23. CBS 2 items
  24. CDEZ 2 items
  25. CDAQ 1 item
  26. CEI 1 item
  27. CDTF 1 item
  28. CLAIREX 1 item
  29. CIT 2 items
  30. Clevite 3 items
  31. CSI 2 items
  32. CR 1 item
  33. DELCO 4 items
  34. DELCO/GM 9 items
  35. DII 3 items
  36. DIT 1 item
  37. EFE 1 item
  38. EDI 1 item
  39. DM COLOR VISION 1 item
  40. FAIRCHILD 75 items
  41. ETCO 11 items
  42. ETC INC 1 item
  43. F 3 items
  44. ESE 1 item
  45. Fairchild semiconductor corportion 2 items
  46. Everlight 1 item
  47. ET 2 items
  48. FCE 1 item
  49. Fairchild Semiconductor. 2 items
  50. FUJITSU 1 item
  51. General Electric 55 items
  52. GE/NAT 1 item
  53. GE/RCA 9 items
  54. Fuji Electric 2 items
  55. G 6 items
  56. FEC 2 items
  57. FSC 2 items
  58. FRD 2 items
  59. GE 1 item
  60. General Instruments 1 item
  61. GM/DELCO 7 items
  62. General Semiconductor 1 item
  63. Harris Corp 28 items
  64. GTC INC 2 items
  65. GPD 1 item
  66. Hewlett Packard 1 item
  67. HOLLAND 1 item
  68. HIT/RCA 1 item
  69. HE 1 item
  70. ID 4 items
  71. I 2 items
  72. INFINEON 1 item
  73. INTERSIL 6 items
  74. IR 11 items
  75. ITT 4 items
  76. ITT+ROHM 1 item
  77. KEC 2 items
  78. KSC 2 items
  79. Lambda 11 items
  80. KRC 1 item
  81. KS 1 item
  82. Linear Integrated Systems 1 item
  83. MAJOR 15 items
  84. LPT 1 item
  85. LTE 2 items
  86. National Semiconductor Corp 21 items
  87. Mallory Capacitor Co 1 item
  88. Matsushita 16 items
  89. Micropower 1 item
  90. MICRO POWER 1 item
  91. MISC 2 items
  92. Mitsubishi 3 items
  93. MOT/TI 1 item
  94. MIX 1 item
  95. Motorola 549 items
  96. MOT 2 items
  97. Motorola Inc 4 items
  98. Texas Instruments 73 items
  99. NAT 6 items
  100. NATIONAL SEMICONDUCTOR CORP. 56 items
  101. NATIONAL SEMI CONDUCTOR 1 item
  102. NAT/FAIR 1 item
  103. NES 1 item
  104. NJS 4 items
  105. NSE 1 item
  106. NTE Electronics Inc. 192 items
  107. Philips 100 items
  108. NTE Electronics Inc 29 items
  109. NXP Semiconductors 2 items
  110. O 1 item
  111. Optek 1 item
  112. ON SEMI 9 items
  113. On Semi/Motorola 1 item
  114. ON SEMICONDUCTOR 2 items
  115. Philco 8 items
  116. Panasonic/Matsushita 2 items
  117. Panasonic 1 item
  118. PECOR 1 item
  119. Sylvania 9 items
  120. Powerex. 1 item
  121. RAYTHEON. 13 items
  122. RAYTHEON 3 items
  123. R 1 item
  124. RAY/CRP 2 items
  125. PTC 1 item
  126. RCA 143 items
  127. Samsung 3 items
  128. S 6 items
  129. ROHM 21 items
  130. RCA/SIG 1 item
  131. RP 1 item
  132. RCA/STC 1 item
  133. RCA/MOT 1 item
  134. SES 5 items
  135. Sanyo 11 items
  136. SGS-THOMPSON 4 items
  137. Sanken 9 items
  138. SCS 1 item
  139. SENSITRON 1 item
  140. SCA 3 items
  141. Semiconductor Technology Inc 7 items
  142. SCI 3 items
  143. SEMI TECH 1 item
  144. Shindengen America 1 item
  145. SGS 5 items
  146. SHINDENGEN? 1 item
  147. SEM 1 item
  148. SGS THOMPSON 2 items
  149. SGS THOMP 1 item
  150. SIG 1 item
  151. Siemens 4 items
  152. Siliconix 33 items
  153. SIGNETICS 3 items
  154. Silicon General/Microsemi 4 items
  155. SILCONIX 2 items
  156. SK 3 items
  157. SILICON GEN 5 items
  158. SK SERIES 4 items
  159. ST 2 items
  160. Sony 1 item
  161. Solitron 15 items
  162. SPC 2 items
  163. Sprague 8 items
  164. SSI 1 item
  165. SPC/CDEZ 2 items
  166. Solid State Devices Inc 6 items
  167. SPI 1 item
  168. STS 1 item
  169. SUPERTEX 10 items
  170. STC 8 items
  171. SUMITOMO 2 items
  172. STT 1 item
  173. STC/CCSX 1 item
  174. STL 1 item
  175. SYNERTEK 10 items
  176. Teledyne 7 items
  177. Tektronix 7 items
  178. T 2 items
  179. T/CCAB 1 item
  180. Teccor 2 items
  181. SYNERTEC 2 items
  182. Tenna 2 items
  183. TCG 1 item
  184. Toshiba 27 items
  185. TFK 1 item
  186. THOMSON CSF 1 item
  187. TI/ST 1 item
  188. Transistor Electronics Corp 1 item
  189. THOMPSON 1 item
  190. TYCO/ M/A-COM 1 item
  191. Unitrode 8 items
  192. TRW 3 items
  193. TUNG-SOL 1 item
  194. TS 1 item
  195. TSR 1 item
  196. TRANSITRON ELECTRONIC CORP 1 item
  197. UPI 1 item
  198. UST 1 item
  199. Vishay 2 items
  200. Western Electric 1 item
  201. Westinghouse 17 items
  202. Zeltex 2 items
  203. Zetex 14 items
  204. WT 1 item
  205. Zeltek (FRD) 2 items
  206. WW. 1 item
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Items 1-24 of 2163

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  1. RCA - 2N5496 - Transistor, NPN. P/N: 2N5496.
    RCA - 2N5496 - Transistor, NPN. P/N: 2N5496.
    Special Price $2.19 Regular Price $2.50 As low as $1.49

    RCA - 2N5496 Transistor, NPN.

    Max Voltage: 70V.

    Max Current: 1Amp.

    Dissipation: 50 watt.

    Gain: 0.8MHz.

    Package: TO-220.

    Genuine Vintage RCA - New Old Stock

    Learn More
  2. Motorola - 2N2895 - Transistor, NPN., 65V, 150 mA, 500mW, TO-18
    Motorola - 2N2895 - Transistor, NPN., 65V, 150 mA, 500mW, TO-18
    Special Price $2.69 Regular Price $2.95 As low as $1.49

    Motorola - 2N2895 - Transistor, NPN.

    Status: Discontinued

    Max Voltage: 65VCEO, 120VCBO.

    Max current: 150mA.

    Dissipation: 500mW.

    Package: TO-18 Metal, Hermetically Sealed.

    Factory new. 

    Note: Bipolar.

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  3. HITACHI - 2SC1942 - Transistor, NPN. Triple Diffused High Voltage Switching Transistor, TO-3
    HITACHI - 2SC1942 - Transistor, NPN. Triple Diffused High Voltage Switching Transistor, TO-3
    Special Price $7.98 Regular Price $12.50 As low as $6.98
    READY TO SHIP - ONLY 89 LEFT IN STOCK!

    HITACHI - 2SC1942 Transistor, NPN.

    Voltage: 800VCEO, 1500VCBO.

    Current: 3 Amp.

    Dissipation: 50 watt.

    Operating temperature: -45 to 150 Deg C.

    Package: Hermetically Sealed Heavy TO-3 steel.

    Note: High power switching TV horizontal deflection output.

    Silicon triple diffused. High Voltage.

    Learn More
  4. FAIRCHILD - 2N3137 HOUSE NUMBERED - Transistor, NPN. H# 115329-1. Package of 10.
    FAIRCHILD - 2N3137 HOUSE NUMBERED - Transistor, NPN. H# 115329-1. Package of 10.
    Special Price $6.98 Regular Price $12.50 As low as $5.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    FAIRCHILD - 2N3137 Transistor, NPN.

    Voltage. 20VCEO, 40VBCO.

    Current: 150mA.

    Dissipation: 0.8 watt.

    Power Gain: 250Mhz.

    Package: TO-5.

    Note: Silicon.

    P/N: House numbered 115329-2.

    Package of 10.

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  5. Unidentified MFG - 2N4125 HOUSE - PNP. 30V 200ma amplifier. H#183-1. Package of 25.
    Unidentified MFG - 2N4125 HOUSE - PNP. 30V 200ma amplifier. H#183-1. Package of 25.
    Special Price $6.98 Regular Price $9.95

    2N4125 HOUSE -Transistors, PNP.

    Ratings: 30V 200ma amplifier.

    House Marked 183-1.

    Case: TO-92.

    Package of 25.

    Learn More
  6. TFK - BU536 - Transistor, NPN. 62watt, 8 Amp, TO-3 Steel
    TFK - BU536 - Transistor, NPN. 62watt, 8 Amp, TO-3 Steel
    Special Price $3.98 Regular Price $4.95 As low as $2.49

    TFK - BU536 - Transistor, NPN.

    NPN silicon triple diffused mesa transistor for switching mode power supplies.

    Max Voltage: 480VCEO, 1100VCES.

    Max Current: 8 Amp.

    Dissipation: 62 watt.

    Package: TO-3.

    Maximum collector power dissipation (Pc), W: 50
    Maximum collector-base voltage |Ucb|, V: 1100
    Maximum collector-emitter voltage |Uce|, V: 480
    Maximum emitter-base voltage |Ueb|, V: 0
    Maximum collector current |Ic max|, A: 8
    Maksimalna temperatura (Tj), °C: 200
    Transition frequency (ft), MHz:
    Collector capacitance (Cc), pF:
    Forward current transfer ratio (hFE), min: 5.5

    Storage Temperature: -65 to 150 Deg C.

    Application: Switching Mode Power Supply.

    Note: Silicon.

    TFK Vishay Telefunken

    Alternates: ECG238, SK3710, BU500, BU5027A, BU5027AF, BU5027S, BU505, BU505D, BU505DF, BU505F, BU506, BU506D

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  7. Synertek - DTS401 - Transistor, NPN. 300V, 2Amp, TO-3 Steel.
    Synertek - DTS401 - Transistor, NPN. 300V, 2Amp, TO-3 Steel.
    Special Price $12.98 Regular Price $16.95 As low as $10.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Synertek - DTS401 Transistor, NPN. Vertical Deflection Transistor.

    Status: Discontinued

    Type: BJT

    Max voltage: 300V.

    Max current: 2Amp.

    Dissipation: 75 watt.

    Operating Temperature: 0 to 140 C

    Gain: 5MHz.

    Package: TO-3 Steel.

    Genuine Synertek Vintage DTS401 - New Old Stock.

    Note: Silicon. Vertical deflection transistor.

    Learn More
  8. SGS-Thompson - M652 7698 1570651 - Transistors, NPN. Darlington.
    SGS-Thompson - M652 7698 1570651 - Transistors, NPN. Darlington.
    $0.23
    Transistors, NPN. Darlington. Case: TO-220/3 preformed leads. Learn More
  9. SANYO - 2SC3038 - Transistor, NPN. P/N: 2SC3038.
    SANYO - 2SC3038 - Transistor, NPN. P/N: 2SC3038.
    Special Price $2.98 Regular Price $3.50 As low as $1.49

    SANYO - 2SC3038 -  Transistor, NPN.

    Max Voltage: 400VCEO, 500VCBO.

    Max Current: 4 Amp.

    Dissipation: 40 watt.

    Package: TO-220.

    Application: For Switching Regulators.

    Note: Silicon, Triple Ddiffused Planar.

    Genuine Vintage Sanyo - New Old Stock - Rare

    Alternate: NTE51, SK9452

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  10. RCA - 2N6546 - Transistor, NPN. P/N: 2N6546.
    RCA - 2N6546 - Transistor, NPN. P/N: 2N6546.
    Special Price $17.50 Regular Price $20.00
    Transistor, NPN. Max voltage: 300VCEO, 600VCEX. Max current: 15 Amp. Dissipation: 175 watt. Package: TO-3 (TO-204AA) steel. P/N: 2N6546. Operating temperature: -65 to 200 Deg C. Note: Silicon. High Voltage. Learn More
  11. RCA - 2N3235 HOUSE - HOUSE#61998 TO-3 STEEL NPN 117W modified
    RCA - 2N3235 HOUSE - HOUSE#61998 TO-3 STEEL NPN 117W modified
    Special Price $2.96 Regular Price $3.95
    HOUSE#61998 TO-3 STEEL NPN 117W modified with crimped leads on bottom two terminals - won't plug into socket, must be soldered to Learn More
  12. Raytheon - 2N2270 - Transistor. Silicon NPN. TO-5 Gold Leads
    Raytheon - 2N2270 - Transistor. Silicon NPN. TO-5 Gold Leads
    Special Price $3.98 Regular Price $4.95 As low as $2.98
    IN STOCK - MORE THAN 1,000 READY TO SHIP!

    Raytheon - 2N2270 - Transistor. Silicon NPN.

    Status: Discontinued

    5W 1A 60V.

    High Speed Planar Power Transistor.

    Mounted in a Hermetically Sealed Package

    TO-5 Long Gold Leads.

    NSN 5961-00-890-9768

    Genuine Vintage Raytheon 

    Alternate: Rockwell Collins 352-0430-000, National Semiconductor NS2915, ECG128, SK3024

    Test Dotted

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  13. NEC Corporation - NE70083 - Transistor, microwave 80GHz. P/N: NE70083.
    NEC Corporation - NE70083 - Transistor, microwave 80GHz. P/N: NE70083.
    $14.99
    Transistor, microwave 80GHz. Package: 4-pin Outline 83. P/N: NE70083. Note: Low noise Ku-K band GaAs MESFET. RED DOT =2SK353. Learn More
  14. Motorola - MJ2500 - Transistor, PNP. 60V, 10A, 150W. TO-3 Steel
    Motorola - MJ2500 - Transistor, PNP. 60V, 10A, 150W. TO-3 Steel
    Special Price $2.98 Regular Price $3.50 As low as $1.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    Motorola - MJ2500 Transistor, PNP.

    Max voltage: 60V.

    Max current: 10Amp.

    Dissipation: 150 watt.

    Package: TO-3 steel.

    Application: GP amplifier.

    Medium power complementary silicon darlington.

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  15. Motorola - MJ13333 - Transistor, NPN. 400 V, 175 W, 20 A, TO-3 Steel, Used/As Removed
    Motorola - MJ13333 - Transistor, NPN. 400 V, 175 W, 20 A, TO-3 Steel, Used/As Removed
    Special Price $5.98 Regular Price $9.50 As low as $4.98
    READY TO SHIP - ONLY 20 LEFT IN STOCK!

    Motorola - MJ13333 - Transistor, NPN

    The MJ13333 transistor is designed for high voltage, high–speed, power switching in inductive circuits where fall time is critical. It is particularly suited for line operated switchmode applications such as; Switching Regulators, Inverters, Solenoid and Relay Drivers, Motor Controls, and Deflection Circuits.

    Type Designator: MJ13333, Material: Si Switchmode, Polarity: NPN

    Maximum Collector Power Dissipation (Pc): 175 W

    Maximum Collector-Base Voltage |Vcb|: 700 V

    Maximum Collector-Emitter Voltage |Vce|: 400 V

    Maximum Emitter-Base Voltage |Veb|: 6 V

    Maximum Collector Current |Ic max|: 20 A

    Max. Operating Junction Temperature (Tj): -65 C to 200 °C

    Collector Capacitance (Cc): 500 pF

    Package: TO-3 Steel

    Used/As Removed From Equipment

    Difficult to find Vintage Genuine Motorola Power Transistor.  

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  16. Motorola - JAN2N6365 - Transistor, PNP. Germanium 30v TO-18. Gold Leads, 5961-01-017-0381
    Motorola - JAN2N6365 - Transistor, PNP. Germanium 30v TO-18. Gold Leads, 5961-01-017-0381
    Special Price $5.98 Regular Price $6.50 As low as $3.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    Motorola - JAN2N6365 Transistor, PNP. 5961-01-017-0381

    Germanium 30v collector to base emitter open and 25 collector to emitter with base short circuited to emitter100.00 max coll current DC 150.0 max total power dissipation. TO-18 gold leads metal can, hermetically sealed.

    Made in the USA.

    Military NSN 5961-01-017-0381.

    MRC      Parameter          Characteristics

    ABBH     Inclosure Material            Metal

    ABHP     Overall Length   0.170 inches minimum and 0.210 inches maximum

    ABJT      Terminal Length               0.500 inches minimum and 0.750 inches maximum

    ADAV    Overall Diameter              0.209 inches minimum and 0.230 inches maximum

    ALAS      Internal Configuration    Junction contact

    ALBA     Electrode Internally-Electrically Connected to Case           Collector

    ASCQ     Internal Junction Configuration  PNP

    AXGY     Mounting Method           Terminal

    AYQS     Terminal Circle Diameter              0.100 inches nominal

    CBBL      Features Provided           Hermetically sealed case

    CTMZ    III Semiconductor Material           Germanium

    CTQN    Voltage Rating in Volts per Characteristic               30.0 maximum breakdown voltage, collector-to-base, emitter open and 25.0 maximum breakdown voltage, collector-to-emitter, with base short-circuited to emitter

    CTQX     Current Rating per Characteristic               100.00 milliamperes source cutoff current maximum

    CTRD     Power Rating per Characteristic 150.0 milliwatts small-signal input power, common-collector preset

    TEST       Test Data Document       81349-MIL-S-19500 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).

    TTQY      Terminal Type and Quantity        3 uninsulated wire lead

    ZZZK      Specification/Standard Data        81349-MIL-S-19500/471 government specification

     

     

     

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  17. Motorola - JAN2N3792 - Transistor, PNP. P/N: JAN2N3792. New.
    Motorola - JAN2N3792 - Transistor, PNP. P/N: JAN2N3792. New.
    $20.00
    Transistor, PNP. Voltage: 80V. Current: 10Amp. Dissipation: 150 watt. Operating temperature: -65 to 200 Deg C. Package: TO-3. Note: Silicon. Military NSN 5961-00-1364-4162. Learn More
  18. Motorola - 2N6547 - Transistor, NPN. P/N: 2N6547.
    Motorola - 2N6547 - Transistor, NPN. P/N: 2N6547.
    $13.00
    Transistor, NPN. Max voltage: 400VCEO, 450VCEX, 850VCEV. Max current: 15 Amp. Dissipation: 175 watt. Package: TO-3 (TO-204AA) steel. P/N: 2N6547. Operating temperature: -65 to 200 Deg C. Note: Silicon, switchmode series. High Voltage. Learn More
  19. Motorola - JAN2N3442 - Transistor, NPN. BJT, 140V,  10A,  TO-3
    Motorola - JAN2N3442 - Transistor, NPN. BJT, 140V, 10A, TO-3
    Special Price $9.98 Regular Price $12.50 As low as $5.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Motorola - JAN2N3442 Transistor, NPN.

    Max voltage: 140VCEO, 160VCBO.

    Max current: 10 Amp.

    Dissipation: 117 watt.

    Package: TO-3.

    Operating temperature: -65 to 200 Deg C.

    Note: Silicon.

    Learn More
  20. Motorola - 2002 HOUSE - Transistor, PNP. Messanger output.
    Motorola - 2002 HOUSE - Transistor, PNP. Messanger output.
    Special Price $3.71 Regular Price $4.95
    Transistor, PNP. Messenger output. CB-Radio. House numbered: 2002. Package: TO-3. Note: Germanium. Learn More
  21. Motorola - 2N5876 - Transistor, PNP. 10 Amp, 80V, 150W
    Motorola - 2N5876 - Transistor, PNP. 10 Amp, 80V, 150W
    Special Price $9.98 Regular Price $12.00

    Motorola - 2N5876 Transistor, PNP.

    Max Voltage: 80V.

    Collector current continuous: 10Amp.

    Dissipation: 150 watt.

    Operating/storage temperature: -65 to 200 Deg C.

    Package: TO-3.

    Note: Silicon high power.

    Application: power amplifier and switching applications.

    Form Fit & Function replacement: 2N5875

    Functional Equivalents: ECG285, 2N5875, 2N6489, 2N5885, 2N5886

     

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  22. Motorola - 2N4900 - Transistor, PNP. P/N: 2N4900.
    Motorola - 2N4900 - Transistor, PNP. P/N: 2N4900.
    $3.00
    Transistor, PNP. Max voltage: 80V. Max current: 1Amp. Dissipation: 25 watt. Package: TO-66. P/N: 2N4900. Learn More
  23. Linear Integrated Systems - LS313 - Transistor, NPN Dual. Very High Gain >200, TO-78 Gold Leads (TO-99-6).
    Linear Integrated Systems - LS313 - Transistor, NPN Dual. Very High Gain >200, TO-78 Gold Leads (TO-99-6).
    Special Price $36.98 Regular Price $48.00 As low as $32.98

    Linear Integrated Systems - LS313 Transistor, NPN Dual.

    Max voltage: 45V.

    Max current: 10ma.

    Dissipation: 250mW each.

    Package: TO-78 Gold Leads (TO-99-6).

    Very High Gain >200. Operating junction temperature 150 Deg C.

    NSN: 5961-01-317-1936

    Learn More
  24. KEC - KN2907 - Transistor, PNP.   Epitaxial Planar, TO-92, Package of 10.
    KEC - KN2907 - Transistor, PNP. Epitaxial Planar, TO-92, Package of 10.
    Special Price $3.98 Regular Price $6.00 As low as $2.98
    IN STOCK - MORE THAN 1,000 READY TO SHIP!

    KEC (Korea Electronics Corp.) - KN2907 Transistor, PNP.

    Max voltage: 40VCEO, 60VCBO.

    Max current: 600mA.

    Dissipation: 625mW.

    Package: TO-92.

    Operating Temperature: -55 to 150 Deg C.

    Note: Epitaxial Planar.

    Genuine KEC - New Old Stock

    Alternates: 2N2907, MPS2907, NTE159

    Package of 10.

    Learn More
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