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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. Military 5 items
  2. Transistors 2062 items
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  11. Ampex 1 item
  12. Ampower 1 item
  13. ASIA 13 items
  14. ASI 3 items
  15. Bendix 4 items
  16. Boca Semiconductor Corp 2 items
  17. C 1 item
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  38. DM COLOR VISION 1 item
  39. FAIRCHILD 66 items
  40. ETCO 11 items
  41. ETC INC 1 item
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  47. Fairchild Semiconductor. 2 items
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  55. FSC 2 items
  56. FRD 2 items
  57. GE 1 item
  58. General Instruments 1 item
  59. GM/DELCO 7 items
  60. General Semiconductor 1 item
  61. Harris Corp 26 items
  62. GTC INC 2 items
  63. GPD 1 item
  64. Hewlett Packard 1 item
  65. HOLLAND 1 item
  66. HIT/RCA 1 item
  67. HE 1 item
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  69. I 1 item
  70. INFINEON 1 item
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  74. ITT+ROHM 1 item
  75. KEC 2 items
  76. KSC 2 items
  77. Lambda 11 items
  78. KRC 1 item
  79. KS 1 item
  80. Linear Integrated Systems 1 item
  81. MAJOR 15 items
  82. LPT 1 item
  83. LTE 2 items
  84. National Semiconductor Corp 19 items
  85. Mallory Capacitor Co 1 item
  86. Matsushita 16 items
  87. Micropower 1 item
  88. MICRO POWER 1 item
  89. MISC 2 items
  90. Mitsubishi 3 items
  91. MOT/TI 1 item
  92. MIX 1 item
  93. Motorola 536 items
  94. MOT 1 item
  95. Motorola Inc 3 items
  96. Texas Instruments 71 items
  97. NAT 6 items
  98. NATIONAL SEMICONDUCTOR CORP. 52 items
  99. NATIONAL SEMI CONDUCTOR 1 item
  100. NAT/FAIR 1 item
  101. NES 1 item
  102. NJS 4 items
  103. NSE 1 item
  104. NTE Electronics Inc. 194 items
  105. Philips 101 items
  106. NTE Electronics Inc 32 items
  107. NXP Semiconductors 1 item
  108. O 1 item
  109. Optek 1 item
  110. ON SEMI 8 items
  111. On Semi/Motorola 1 item
  112. ON SEMICONDUCTOR 2 items
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  118. Powerex. 1 item
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  120. RAYTHEON 3 items
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  122. RAY/CRP 2 items
  123. PTC 1 item
  124. RCA 143 items
  125. Samsung 2 items
  126. S 6 items
  127. ROHM 21 items
  128. RCA/SIG 1 item
  129. RP 1 item
  130. RCA/STC 1 item
  131. RCA/MOT 1 item
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  133. Sanyo 11 items
  134. SGS-THOMPSON 4 items
  135. Sanken 9 items
  136. SCS 1 item
  137. SENSITRON 1 item
  138. SCA 3 items
  139. Semiconductor Technology Inc 7 items
  140. SCI 3 items
  141. SEMI TECH 1 item
  142. Shindengen America 1 item
  143. SGS 5 items
  144. SHINDENGEN? 1 item
  145. SEM 1 item
  146. SGS THOMPSON 2 items
  147. SGS THOMP 1 item
  148. SIG 1 item
  149. Siemens 3 items
  150. Siliconix 23 items
  151. Silicon General/Microsemi 4 items
  152. SK 3 items
  153. SILICON GEN 5 items
  154. SK SERIES 4 items
  155. ST 2 items
  156. Sony 1 item
  157. Solitron 15 items
  158. SPC 2 items
  159. Sprague 7 items
  160. SSI 1 item
  161. SPC/CDEZ 2 items
  162. Solid State Devices Inc 6 items
  163. SPI 1 item
  164. STS 1 item
  165. STC 8 items
  166. SUMITOMO 2 items
  167. STT 1 item
  168. STC/CCSX 1 item
  169. STL 1 item
  170. SYNERTEK 9 items
  171. Teledyne 5 items
  172. Tektronix 6 items
  173. T 2 items
  174. T/CCAB 1 item
  175. Teccor 2 items
  176. SYNERTEC 2 items
  177. Tenna 2 items
  178. TCG 1 item
  179. Toshiba 25 items
  180. TFK 1 item
  181. THOMSON CSF 1 item
  182. TI/ST 1 item
  183. Transistor Electronics Corp 1 item
  184. THOMPSON 1 item
  185. TYCO/ M/A-COM 1 item
  186. Unitrode 8 items
  187. TRW 3 items
  188. TUNG-SOL 1 item
  189. TS 1 item
  190. TSR 1 item
  191. TRANSITRON ELECTRONIC CORP 1 item
  192. UPI 1 item
  193. UST 1 item
  194. Western Electric 1 item
  195. Westinghouse 16 items
  196. Zeltex 1 item
  197. Zetex 9 items
  198. WT 1 item
  199. WW. 1 item
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Items 1-24 of 2062

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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
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    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

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  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
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    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!
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    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.

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  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!
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    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
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    2N4125 HOUSE -Transistors, PNP.

    Ratings: 30V 200ma amplifier.

    House Marked 183-1.

    Case: TO-92.

    Package of 25.

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  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
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    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!
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    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.

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  8. SGS-Thompson - M652 7698 1570651 - Transistors, NPN. Darlington.
    SGS-Thompson - M652 7698 1570651 - Transistors, NPN. Darlington.
    $0.23
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    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
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    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
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    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
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    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!
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    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. 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!
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    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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  14. 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!
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    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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  15. 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!
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    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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  16. Motorola - JAN2N3792 - Transistor, PNP. P/N: JAN2N3792. New.
    Motorola - JAN2N3792 - Transistor, PNP. P/N: JAN2N3792. New.
    $20.00
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    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
  17. Motorola - 2N6547 - Transistor, NPN. P/N: 2N6547.
    Motorola - 2N6547 - Transistor, NPN. P/N: 2N6547.
    $13.00
    Out of stock
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    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
  18. 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!
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    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.

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  19. Motorola - 2002 HOUSE - Transistor, PNP. Messanger output.
    Motorola - 2002 HOUSE - Transistor, PNP. Messanger output.
    Special Price $3.71 Regular Price $4.95
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    Transistor, PNP. Messenger output. CB-Radio. House numbered: 2002. Package: TO-3. Note: Germanium. Learn More
  20. Motorola - 2N5876 - Transistor, PNP. 10 Amp, 80V, 150W
    Motorola - 2N5876 - Transistor, PNP. 10 Amp, 80V, 150W
    Special Price $9.98 Regular Price $12.00
    Out of stock
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    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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  21. Motorola - 2N4900 - Transistor, PNP. P/N: 2N4900.
    Motorola - 2N4900 - Transistor, PNP. P/N: 2N4900.
    $3.00
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    Transistor, PNP. Max voltage: 80V. Max current: 1Amp. Dissipation: 25 watt. Package: TO-66. P/N: 2N4900. Learn More
  22. 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
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    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

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  23. 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!
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    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.

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  24. General Electric - D44R2 - High Voltage Power Transistor, NPN, TO-220 Gold Leads.
    General Electric - D44R2 - High Voltage Power Transistor, NPN, TO-220 Gold Leads.
    Special Price $2.98 Regular Price $4.00 As low as $1.49
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    General Electric - D44R2 - High Voltage Power Transistor, NPN.

    Type Designator: D44R2

    Material of Transistor: Si

    Polarity: NPN

    Maximum Collector Power Dissipation (Pc): 31 W

    Maximum Collector-Base Voltage |Vcb|: 400 V

    Maximum Collector-Emitter Voltage |Vce|: 250 V

    Maximum Emitter-Base Voltage |Veb|: 5 V

    Maximum Collector Current |Ic max|: 1 A

    Max. Operating Junction Temperature (Tj): 150 °C

    Transition Frequency (ft): 20 MHz

    Max Frequency: 40 MHz

    Collector Capacitance (Cc): 50 pF

    Forward Current Transfer Ratio (hFE), MIN: 75

    Package: TO-220 Red power tab, Pkg.229, Gold Leads. 

    Genuine Vintage General Electric - New Old Stock

    Made in USA

    Alternate/Replaces: ECG198, SK3219, D44R1

    NSN 5961-01-005-8801

     

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