Transistors

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  38. Motorola 135 items
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  42. NATIONAL SEMICONDUCTOR CORP. 15 items
  43. NTE Electronics Inc. 65 items
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  46. NTE 1 item
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  48. Philco 2 items
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  50. PECOR 1 item
  51. Sylvania 2 items
  52. POWER INTEGRATIONS 1 item
  53. RAYTHEON. 5 items
  54. RAYTHEON 3 items
  55. RCA 45 items
  56. Samsung 4 items
  57. S 1 item
  58. ROHM 8 items
  59. Sanyo 2 items
  60. Sanken 5 items
  61. SCA 1 item
  62. SEC 2 items
  63. Semiconductor Technology Inc 1 item
  64. SGS 1 item
  65. SHINDENGEN? 1 item
  66. Siemens 6 items
  67. Siliconix 21 items
  68. Silicon General/Microsemi 1 item
  69. SILICON GEN 5 items
  70. SK SERIES 2 items
  71. ST 2 items
  72. Sprague 1 item
  73. Solid State Devices Inc 1 item
  74. SML 1 item
  75. SUPERTEX 3 items
  76. STC 2 items
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  80. T 1 item
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  87. Transistor Electronics Corp 1 item
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Items 1-24 of 677

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  1. Hitachi - 2SK346 - Transistor, N Ch Mosfet. 20VGSS 60VDSS 5Amp 30W. New.
    Hitachi - 2SK346 - Transistor, N Ch Mosfet. 20VGSS 60VDSS 5Amp 30W. New.
    $3.30
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    Transistor, N Channel Mosfet. Max voltage: 20VGSS 60VDSS. Max current: 5Amp. Dissipation: 30 watt. Package: TO-220 metal tab. New, bulk packaged. P/N: 2SK346. Note: Silicon. RDS On: 400mOhm. (Cross NTE2390. May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitution in the majority of typical applications.) 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.

    Learn More
  3. 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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  4. Vishay Siliconix - SI9400DY - Si9400DY - Transistor, P Channel MOSFET. 20V. SOIC, 8 SMD
    Vishay Siliconix - SI9400DY - Si9400DY - Transistor, P Channel MOSFET. 20V. SOIC, 8 SMD

    Vishay Siliconix - SI9400DY - Si9400DY - Transistor, P Channel MOSFET.

    Max voltage: 20V(D-S).

    Continuous drain current: 2.5A @ 25 Deg C, 2.0Amp @ 70 Deg C.

    Dissipation: 2.5 watt @ 25 Deg C, 1.6 watt @ 70 Deg C.

    Package: SOIC 8 SMD.

    Operating Temperature: -55 to 150 Deg C.

    Learn More
  5. 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

    Learn More
  6. 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
  7. 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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  8. 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.

    Learn More
  9. 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
  10. 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
  11. 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
  12. 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

    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

     

    Learn More
  13. Fairchild - 2N3011 - Transistor, NPN. 12V, 200 mA 360mW, TO-18 Gold Leads
    Fairchild - 2N3011 - Transistor, NPN. 12V, 200 mA 360mW, TO-18 Gold Leads
    Special Price $2.98 Regular Price $4.95 As low as $1.98
    IN STOCK - MORE THAN 1,000 READY TO SHIP!

    Fairchild - 2N3011 Transistor, NPN.

    Ultra High Spped Logic Switch

    Max voltage: 12V.

    Max current: 0.2Amp.

    Dissipation: 360mW.

    Package: TO-18 hermetically sealed. Gold Leads

    Note: Bipolar. Cross NTE123A.

    NSN: 5961-00-075-8063 

    Learn More
  14. Unidentified MFG - 2N3055 HOUSE - Transistor, NPN.  House # 71472D, TO-3
    Unidentified MFG - 2N3055 HOUSE - Transistor, NPN. House # 71472D, TO-3
    Special Price $2.98 Regular Price $3.95 As low as $1.49
    IN STOCK - MORE THAN 100 READY TO SHIP!

    Transistor, NPN silicon. House numbered 71472D.

    The 2N3055 is a silicon NPN Power Transistor intended for general purpose applications. It was introduced in the early 1960s using a hometaxial power transistor process, transitioned to an epitaxial base in the mid-1970s. 

    2N3055 is also used in audio power amplifiers. The device has good amplifying factor and also the gain is almost linear making 2N3055 one of best solution for power amplifiers. BULK, HOUSE BRANDS.

    • Medium power transistor
    • Excellent safe operating area
    • Complementary NPN - PNP transistors
    • Low collector-emitter saturation voltage
    • Pb−free packages are available
    • DC current gain (hFE) up to 70
    • With hfe improved linearity
    • Maximum voltage across collector and emitter: 60V DC
    • Maximum current allowed trough collector: 15A DC
    • Maximum voltage across base and emitter: 7V DC
    • Maximum current allowed through base: 7A DC
    • Maximum voltage across collector and base: 100V DC
    • Operating temperature range: -65ºC to +200ºC
    • Total power dissipation: 115W

    TO-3, Many Are Test Marked

    Equivalents: 2N6673, 2N6675, Complimentary Pair - MJ2955

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  15. Unidentified MFG - 2N2923 - Transistor, NPN. P/N: 2N2923. Package of 10.
    Unidentified MFG - 2N2923 - Transistor, NPN. P/N: 2N2923. Package of 10.
    $2.99
    Transistor, NPN. Max voltage: 25V. Max current: 0.1Amp. Dissipation: 0.2 watt. Package: TO-92. P/N: 2N2923. Note: Silicon. Package of 10. Learn More
  16. STC - 25-2PC - NPN 10Amp 100V Darlington Transistor
    STC - 25-2PC - NPN 10Amp 100V Darlington Transistor
    Special Price $4.50 Regular Price $6.00
    NPN 10Amp 100V Darlington Transistor New TO-3 steel. Learn More
  17. RCA - RCA1B01 - Transistor, NPN. House No RCA1B01. 70Watt Audio Amplifier
    RCA - RCA1B01 - Transistor, NPN. House No RCA1B01. 70Watt Audio Amplifier
    Special Price $3.98 Regular Price $4.50 As low as $2.98
    IN STOCK - MORE THAN 100 READY TO SHIP!

    RCA - RCA1B01 Transistor, NPN. 70 W Audio Amplifier

    Type Designator: RCA1B01

    Material of Transistor: Si

    Polarity: NPN

    Maximum Collector Power Dissipation (Pc): 115 W

    Maximum Collector-Base Voltage |Vcb|: 95 V

    Maximum Emitter-Base Voltage |Veb|: 7 V

    Maximum Collector Current |Ic max|: 15 A

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

    Transition Frequency (ft): 0.8 MHz

    Forward Current Transfer Ratio (hFE), MIN: 20

    Max voltage: 140VCEO. 160VCBO.

    Max current: 16Amp.

    Package: TO-3 Steel.

    Genuine Vintage RCA - New Old Stock - Rare

    Note: House No. RCA1B01.

    Made in USA 

    Newer replacement transistors often have wider bandwidth which can be a problem in vintage equiment.

    Applications: Audio Amplifier circuits or driver or output unit.

    Alternates: ECG284, SK3836, 40636  Similar to 2N3055

    Learn More
  18. RAYTHEON - 2N1034 - Transistor, PNP. P/N: 2N1034.
    RAYTHEON - 2N1034 - Transistor, PNP. P/N: 2N1034.
    $2.95
    Transistor, PNP. Max voltage: 40V. Max current: 50mA. Dissipation: 250mW. Package: TO-5. P/N: 2N1034. Note: Silicon. Learn More
  19. Motorola - SP2264 - PNP GER 30W 40V 5A ALUM
    Motorola - SP2264 - PNP GER 30W 40V 5A ALUM
    Special Price $2.63 Regular Price $3.50
    PNP GER 30W 40V 5A Steel/Alum gold leads NEW. Learn More
  20. General Electric - D42D3 - Transistor, NPN. RF Power Transistor.
    General Electric - D42D3 - Transistor, NPN. RF Power Transistor.
    Special Price $2.98 Regular Price $3.50 As low as $1.98

    General Electric - D42D3 - Transistor, NPN. RF Power Transistor.

    Status: Discontinued

    Max Voltage: 70V.

    Max Current: 4Amp.

    Absolute Max. Power Diss. (W): 12

    f(T) Min. (Hz) Transition Freq: 50M

    h(FE) Max. Current gain.; 20k

    h(FE) Min. Static Current Gain: 5.0k

    I(C) Abs.(A) Collector Current: 4.0

    @I(C) (A) (Test Condition): 1.0

    Package: TO-202AA

    Semiconductor Material: Silicon

    t(d) Max. (s) Delay time.: 200n

    t(f) Max. (s) Fall time: 800n

    t(r) Max. (s) Rise time; 300n

    t(s) Max. (s) Storage time; 1.2u

    V(BR)CEO (V): 70

    @V(CE) (V) (Test Condition); 2.0

    Genuine Vintage General Electric - New Old Stock - Rare

    Alternates: D4203D, D42C1, D42C10, D42C11, D42C12, D42T, D42T1

    Learn More
  21. AMPEREX - 436313 - Transistor. RCA P/N: 436313.
    AMPEREX - 436313 - Transistor. RCA P/N: 436313.
    Special Price $3.74 Regular Price $4.99
    Transistor. RCA P/N: 436313, marked 828-1. Case: TO-18 gold leads. Learn More
  22. RCA - RCA3055 - Transistor, NPN. 60V, 4A, 75W, TO-220AB.
    RCA - RCA3055 - Transistor, NPN. 60V, 4A, 75W, TO-220AB.
    Special Price $2.98 Regular Price $3.50 As low as $1.49

    RCA - RCA3055 - Transistor, NPN Silicon.

    Status: Discontinued

    Max Voltage: 60V.

    Max Current: 4 Amp, Continuous Base.

    Continuous Collector Current: 15Amp.

    Dissipation: 75 Watt.

    Package: TO-220AB

    Genuine Vintage RCA - New Old Stock - Rare

    TERMINAL CONNECTIONS
    Terminal NO.1 - Base
    Terminal No.2 - Collector
    Terminal No.3 - Emitter
    Terminal No.4 - Collector

    Application: Series and shunt regulators. High fidelity amplifiers. Power switching circuits. Note: Designed for medium power linear and switching service in consumer, automotive, and industrial applications. Operating temperature: -65 to 150 DegC.

    Alternate: ECG130, MJE3055T

     

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  23. Motorola - 2N4126 HOUSE - Transistor, PNP. H# 183-4. Package of 20.
    Motorola - 2N4126 HOUSE - Transistor, PNP. H# 183-4. Package of 20.
    Special Price $3.98 Regular Price $6.00
    Transistor, PNP. Voltage: 25V. Current: 200mA. Dissipation: 625mW. Operating temperature: -55 to 150 Deg C. Package: TO-92, plastic. Note: Silicon. House numbered: 183-4. Package of 20. Learn More
  24. Unidentified MFG - MPS6531 - Transistor, NPN. Lot of 10
    Unidentified MFG - MPS6531 - Transistor, NPN. Lot of 10
    Special Price $2.49 Regular Price $3.00

    MPS6531 Transistor, NPN.

    Voltage: 40VCEO, 60VCBO.

    Current: 1Amp.

    Dissipation: 625mW.

    Operating temperature: -55 to 150 Deg C.

    Package: TO-92, plastic.

    Note: Silicon.

    Unmarked device, guaranteed.

    Lot of 10

    Learn More
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