Thyristors, SCRs and Triacs

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  1. Teccor - NTE5457 - Standardized Replacement Part. SCR. New.
    $1.96
    Standardized Replacement Part. SCR, silicon controlled rectifier. 4Amp 400V sensitive gate. Case: TO-220. New. Learn More
  2. RCA - MAC15A8 - Triac. 15Amp 600V.
    Special Price $1.49 Regular Price $1.60 As low as $0.79

    RCA - MAC15A8 Triac

    Designed primarily for full-wave ac control applications, such as solid-state relays, motor controls, heating controls and power supplies; or wherever full-wave silicon gate controlled solid-state devices are needed. Triac type thyristors switch from a blocking to a conducting state for either polarity of applied anode voltage with positive or negative gate triggering.

    600V 15Amp.

    Silicon Bidirectional Triode Thyristors.

    Case: TO-220.

    Temperature: -40 C to 150 C

    Alternate: ECG56008, NTE56008

    Learn More
  3. RCA Harris - 11505046 - 11505046-1 - SCR, Stud Mount LMA # 7S0102P-1, 200V 150A Peak.
    Special Price $24.98 Regular Price $34.50 As low as $19.98

    RCA Harris - 11505046 - 11505046-1 - SCR. Silicon. Silicon Crontrol Rectifier

    Circuit Connection Style Designator: Bridge 1 Phase

    Absolute Maximum Voltage Rating In Volts Per Characteristic: 200.0 Reverse Voltage, Peak

    Absolute Maximum Current Rating Per Characteristic: 150.00 amperes peak forward surge current

    Material: Silicon

    Precious Material And Location: Terminal surfaces Silver

    Terminal Type And Quantity: 4 uninsulated wire lead

    Dimensions: Length 0.750 inches, Height 0.250 inches, Width 0.625 inches

    FSC: 5961 Semiconductor Devices And Associated Hardware

    Case: Stud Mount.

    NIIN: 011331255

    NSN: 5961011331255

    Military NSN 5961-01-133-1225

    Lockheed Martin P/N 7S0102P-1.

    Silicon

    New Old Stock - No Shelf Life

    RCA/Harris for Lockheed Martin, US Army aviation and missile command.

     

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  4. ON Semi - MAC16M - Thyrister Triac. 16Amp 600V, TO-220AB.
    Special Price $1.29 Regular Price $1.50 As low as $0.89

    ON Semi - MAC16M -  Thyrister Triac. 16Amp 600V.

    Designed for high performance full-wave AC control where high noise immunity and high commutating di/dt are required.

    Status: Discontinued

    Silicon Bidirectional Thyristor.

    Gate trigger current max (QI), Igt:50mA.

    Number of Pins: 3

    Hold Current: 50 mA

    Operating Temperature:  -40 °C to 125 °C

    Max Repetitive Reverse Voltage (Vrrm): 600 V

    500V/uS 9A/mS.

    Case/Package: TO-220AB

    RoHS Compliant. 

    Alternates: BT139-600G, BTB16-600BW 

    Learn More
  5. Motorola - MAC93-4 - Triac, Silicon Bidirectional Thyristor, 0.65Amp 200V.
    Special Price $0.98 Regular Price $1.50
    IN STOCK - MORE THAN 5,000 READY TO SHIP!

    Motorola - MAC93-4 Triac. 200V 0.65Amp.

    Silicon Bidirectional Thyristor.

    Case: TO-92. Gold Leads

    Difficult to find Genuine Vintage Motorola New Old Stock Component. 

    Applications: Use in solid state relays, TTL logic and Industrial/Commercial Applications.

     

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  6. Motorola - 2N4442 - SCR. 8 Amp 200V. TO-225AA
    Special Price $2.49 Regular Price $3.00 As low as $1.79
    IN STOCK - MORE THAN 1,000 READY TO SHIP!

    Motorola 2N4442 SCR, Silicon Controlled Rectifier.

    8 Amp 200V.

    Package: TO-225AA.

    New. 

    Circuit Commutated Turn-off 15.0 uS,

    Critical Rate of Off-state 50.0 V/uS,

    DC Gate Trigger Current Max 60.0 Ma

    Cross Reference NTE5448 & HEPR1222.

    Learn More
  7. Unidentified MFG - 2N6508 - SCR. 16Amp 600V.
    Special Price $1.98 Regular Price $3.00 As low as $1.29

    2N6508 SCR, Silicon Controlled Rectifier.

    Voltage: 600V.

    Average on state current: 16Amp.

    On state RMS current: 25Amp.

    Package: TO-220.

    Stamped "M" in Medal Heat Sink - Possibly a Motorola Thyristor

    New Old Stock

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  8. TECCOR - Q4003LT - Quadrac. 400V 3Amp.
    Special Price $1.49 Regular Price $2.00 As low as $0.98

    TECCOR - Q4003LT - Quadrac.

    Voltage: 400V.

    Current: 3Amp.

    Package: TO-220.

    dv/dt(c) Min. (V/us): 2.0

    dv/dt Min. (V/us): 25

    I(D) Max. (A) Leakage Current: 2.0m

    I(H) Max.(A) Holding Current: 30m

    @I(T) (A) (Test Condition): 3.0

    I(T(RMS)) Max.(A)On-State Cur.: 3.0

    I(TSM) Max. (A): 30

    Package: TO-220

    @Temp. (°C) (Test Condition): 100

    t(gt) Typ. (s): 4.0u

    V(DRM) Max.(V)Rep.Pk.Off Volt.: 400

    V(T) Max. (V): 1.6

    Note: Isolated.

    Alternates: ECG5646, RD0839, RD0838

    Learn More
  9. ST Microelectronics - BTB24-800BW MRC - Triac. 25Amp 800V.
    Special Price $2.49 Regular Price $3.00 As low as $0.98

    ST Microelectronics - BTB24-800BW MRC Triac.

    25Amp 800V.

    Package: TO-220.

    New Old Stock.

    Application: Suitable for general purpose AC switching.

    Learn More
  10. Motorola - C106D1 - SCR. 4Amp 400V.
    $1.00
    SCR, silicon controlled rectifier. 4Amp 400V. Package: TO-220. Learn More
  11. General Electric - SC265M4 - Triac. 40Amp 600V.
    $29.88
    Triac. 40Amp 600V. Package: TO-3 hermetic isolated flange. Note: Bidirectional triode thyristor. Learn More
  12. Graco - 2184000 - Crydom Sensata - BW513F-YE - Dual Bridge SCR Module. 50Amp 280Vrrm
    Special Price $189.98 Regular Price $269.00 As low as $149.89

    Graco - 218400 - Crydom Sensata - BW513F-YE Dual Bridge SCR Module.

    Module Flex Leads are approximately 6" in length.

    Ratings: 280Vrrm, 800Vdrm 50Amp.

    Case: Module with 6 Flexible Silicon High Temp Lead Wires. 

    Made in USA

    Alternate: 97B9495

    Used in several Commercial Graco Airless Paint Spray units (Including Graco Ultra 400, 433)  

    See Attached Illustrations for Test and Installation Instructions.

    Learn More
  13. Unidentified MFG - Gate-Lead - Connector, electrical contact. Gate Lead.
    $2.95
    Connector, electrical contact. Gate Lead. For SCR's, high power hockey pucks. Eight inch teflon coaxial cable to silver-plated (tarnished) connector. Learn More
  14. Unidentified MFG - 2N5060 - SCR. 0.8 Amp 30V. Package of 10.
    Special Price $3.98 Regular Price $5.00
    IN STOCK - MORE THAN 100 READY TO SHIP!

    2N5060 SCR, silicon controlled rectifier.

    0.8 Amp 30V.

    Sensitive gate.

    Operating Temture: -40 C to 110 C

    Package: TO-92, plastic.

    Package of 10.

    Learn More
  15. RCA - T2850A - Triac. 8Amp 100V.
    Special Price $3.98 Regular Price $5.00 As low as $3.49

    RCA - T2850A - Triac. 8Amp 100V.

    Package: TO-220 isolated tab.

    Genuine Vi9ntage RCA - New Old Stock - RAre

    Operating temperature: -65 to 100 Deg C.

    Alternate: ECG5645

    Learn More
  16. Powerex. - T7001235 - SCR. 350Amp 1200V.
    Special Price $146.98 Regular Price $160.00

    Powerex. - T7001235 - SCR, Phase Control Silicon Controlled Rectifier.

    Ratings: 350Amp 1200V.

    Case: T70 stud 0.75 - 16 UNF - 2A THD.

    Learn More
  17. Unitrode - UT8140 - UT8140U - SCR. 12Amp 600V.
    Special Price $6.98 Regular Price $9.50 As low as $4.98

    Unitrode - UT8140 - SCR, Silicon Controlled Rectifier.

    Status: Discontinued

    High current recifiers for size and weight.

    12Amp 600V,

    Surge Rating: 200A

    Cathode and Gate.

    Gold Plated per MIL-G-45204 Type II

    Package: Stud,

    QLC3W7110X

    Learn More
  18. XEROX - 133P120 - Triac Isolated Stud, Zerox Fuser, Triac Static Switch
    Special Price $12.98 Regular Price $18.50 As low as $8.98

    XEROX - 133P120 - 51B511045 - 10A 200V Encapsulated Triac

    Isolated Stud, Zerox Fuser, Triac Static Switch

    Connections: 3 Quick Connect Terminals

    New Old Stock

    Note: Zerox Component Specifications not published, Conservative Engineering Spec Estimate.

    Applications: Used in Zerox Copier Laser Printer, Static Switch 51B511045, Fuser Triac

    Made in USA

    Learn More
  19. Unidentified MFG - Process Control Assembled PCB with 2N6394 SCR rated at 12Amp 50V
    Special Price $1.49 Regular Price $3.00 As low as $0.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    Unidentified MFG - Process Control Assembled PCB with 2N6394 SCR rated at 12Amp 50V

    Note: Reverse Blocking Triode Thyristors. Plus a few capacitors, resistors and diodes on an assembled PC board.

    2N6394  (SCR) Silicon Controlled Rectifier rated at 12Am, 50V.

    Operating temperature: -40 to 125 Deg C.

    Case: TO-220AB.

    Overall PCB Dimensions: 1.5 x 1.

    Applications: Designed Primarily for Half-Wave AC Control Applications, such as motor controls, heating controls and power supplies.

    Learn More
  20. Solid State Devices Inc - 2N6161 - Triac. 30Amp 400V.
    $15.95
    Triac. 30Amp 400V. Case: TO-48, 263-04, stud. Rohs Compliant. Learn More
  21. RCA - T6411D - Triac, 30Amp 400V.
    Special Price $12.98 Regular Price $14.50
    READY TO SHIP - ONLY 14 LEFT IN STOCK!

    RCA - T6411D Triac.

    30Amp 400V.

    Package: TO-48 stud.

    Application: Intended for control of AC loads in applications such as heating controls, motor controls, are-welding equipment, light dimmers and power switching systems.

    Learn More
  22. RCA - 40536 - Triac. 400V 2.5Amp. Sensitive gate.
    $5.75
    Triac. 400V 2.5Amp. Sensitive gate. Case: TO-5 gold leads, with heat radiator/heatsink. New. Note: Cross T2312D. Learn More
  23. PHILIPS SEMICONDUCTORS - BT139-500H - Triac. 16Amp 500V. Assembly.
    $1.00
    Triac. 16Amp 500V. Package: TO-220. All assembled/riveted to an unusual plate, steel. Learn More
  24. Motorola - SCR316-4 - SCR. 18Amp 400V.
    Special Price $6.98 Regular Price $8.00 As low as $4.98

    Motorola - SCR316-4 SCR, Silicon Controlled Rectifier.

    18Amp 400V,

    Cathode and Gate.

    Package: Stud, 2 wire leads.

    Learn More
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