McMaster-Carr logo
    Filter by
    Mounting Location
    Connection Method
    DFARS Specialty Metals
    Minimum Temperature
    Voltage-Limiting Direction
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Maximum Temperature
    Power Dissipation
    Electronic Component Trade Size
    Wire Diameter
    Circuit Wiring Type
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    57 Products

    DIN-Rail Mount Surge Suppressors

    Image of ProductInUse. Front orientation. Surge Suppressors. DIN-Rail Mount Surge Suppressors.
    Install these surge suppressors in a series on DIN rail. They prevent electrical surges from harming equipment.
    Voltage,
    V AC
    Current,
    amp
    Ht.
    Wd.
    Dp.
    Features
    For DIN
    Rail Size, mm
    No. of Mounting
    Holes
    Mounting
    Hole Dia.
    Mounting Fasteners
    Included
    Temp. Range,
    ° F
    Certification
    Each
    Screw-Terminal Input and Output
    120154.95"2.85"1.25"LED Status Indicator3543/16"No-40 to 155UL Recognized Component, CSA Certified, CE Marked
    7021K130000000
    120234.95"2.85"1.25"LED Status Indicator3543/16"No-40 to 155UL Recognized Component, CSA Certified, CE Marked
    7021K14000000
    240234.95"2.85"1.25"LED Status Indicator3543/16"No-40 to 155UL Recognized Component, CSA Certified, CE Marked
    7021K15000000
     

    Surge-Suppressing Diodes

    Protect sensitive electronics from surges in voltage. Also known as transient voltage suppressor (TVS) diodes, these diodes limit voltage in your circuit and divert the excess away.
    Unidirectional
    Image of Product. Front orientation. Diodes. Surge-Suppressing Diodes, Unidirectional.
    Unidirectional diodes protect against voltage spikes in one direction and act as standard diodes in the other direction.
    Reverse Breakdown Voltage—Reverse breakdown voltage is the voltage at which a reversed current will break through the diodes’ internal electrical barrier and flow backward.
    Reverse Standoff Voltage—Reverse standoff voltage is the maximum reverse current that diodes can block effectively. Above this voltage, current will start to flow backward.
    Electronic
    Component Trade
    Reverse Breakdown
    Voltage, V DC
    Reverse Standoff
    Voltage, V DC
    Max. Voltage,
    V DC
    Max. Current,
    amp
    Size
    No.
    Wire
    Dia.
    Temp. Range,
    ° F
    Pkg.
    Qty.
    Pkg.
    600 W Power Dissipation
    6.85.810.557.14DO-15P6KE6.8A0.034"-65 to 34557632N1100000
    108.614.541.38DO-15P6KE10A0.034"-65 to 34557632N130000
    1210.216.735.93DO-15P6KE12A0.034"-65 to 34557632N150000
    1512.821.228.3DO-15P6KE15A0.034"-65 to 34557632N170000
    2218.830.619.61DO-15P6KE22A0.034"-65 to 34557632N190000
    3025.641.414.49DO-15P6KE27CA0.034"-65 to 34557632N220000
    3328.245.713.13DO-15P6KE33A0.034"-65 to 34557632N230000
    3630.849.912.02DO-15P6KE36A0.034"-65 to 34557632N250000
    4740.264.89.26DO-15P6KE47A0.034"-65 to 34557632N280000
    6253857.06DO-15P6KE62A0.034"-65 to 34557632N310000
    1201021653.64DO-15P6KE120A0.034"-65 to 34557632N330000
    2001712742.19DO-15P6KE200A0.034"-65 to 34557632N350000
    4003425481.09DO-15P6KE400A0.034"-65 to 34557632N360000
     
    1,500 W Power Dissipation
    6.85.810.5144.8DO-201AE1.5KE6.8A0.042"-65 to 34557632N380000
    7.56.411.3134.5DO-201AE1.5KE7.5A0.042"-65 to 34557632N410000
    108.5514.5104.8DO-201AE1.5KE10A0.042"-65 to 34557632N430000
    1512.821.271.7DO-201AE1.5KE15A0.042"-65 to 34557632N450000
    2218.830.649.7DO-201AE1.5KE22A0.042"-65 to 34557632N470000
    2723.137.540.5DO-201AE1.5KE27A0.042"-65 to 34557632N490000
    3025.641.436.7DO-201AE1.5KE30A0.042"-65 to 34557632N520000
    3328.245.733.3DO-201AE1.5KE33A0.042"-65 to 34557632N540000
    3933.353.928.2DO-201AE1.5KE39A0.042"-65 to 34557632N560000
    4740.264.823.5DO-201AE1.5KE47A0.042"-65 to 34557632N580000
    10085.513711.1DO-201AE1.5KE100A0.042"-65 to 34557632N610000
    1201021659.2DO-201AE1.5KE120A0.042"-65 to 34557632N630000
    2201853284.6DO-201AE1.5KE220A0.042"-65 to 34557632N650000
     
    Bidirectional
    Image of Product. Front orientation. Diodes. Surge-Suppressing Diodes, Bidirectional.
    Bidirectional diodes protect against voltage spikes in both directions.
    Reverse Breakdown Voltage—Reverse breakdown voltage is the voltage at which a reversed current will break through the diodes’ internal electrical barrier and flow backward.
    Reverse Standoff Voltage—Reverse standoff voltage is the maximum reverse current that diodes can block effectively. Above this voltage, current will start to flow backward.
    Electronic
    Component Trade
    Reverse Breakdown
    Voltage, V DC
    Reverse Standoff
    Voltage, V DC
    Max. Voltage,
    V DC
    Max. Current,
    amp
    Size
    No.
    Wire
    Dia.
    Temp. Range,
    ° F
    Pkg.
    Qty.
    Pkg.
    600 W Power Dissipation
    6.85.810.557.14DO-15P6KE6.8CA0.034"-65 to 34557632N1200000
    108.614.541.38DO-15P6KE10CA0.034"-65 to 34557632N140000
    1210.216.735.93DO-15P6KE12CA0.034"-65 to 34557632N160000
    1512.821.228.3DO-15P6KE15CA0.034"-65 to 34557632N180000
    2723.137.516DO-15P6KE27CA0.034"-65 to 34557632N210000
    3328.245.713.13DO-15P6KE33CA0.034"-65 to 34557632N240000
    3630.849.912.02DO-15P6KE36CA0.034"-65 to 34557632N260000
    3933.353.911.13DO-15P6KE39CA0.034"-65 to 34557632N270000
    4740.264.89.26DO-15P6KE47CA0.034"-65 to 34557632N290000
    10085.51374.38DO-15P6KE100CA0.034"-65 to 34557632N320000
    1201021653.64DO-15P6KE120CA0.034"-65 to 34557632N340000
    4003425481.09DO-15P6KE400CA0.034"-65 to 34557632N370000
     
    1,500 W Power Dissipation
    6.85.810.5144.8DO-201AE1.5KE6.8CA0.042"-65 to 34557632N390000
    7.56.411.3134.5DO-201AE1.5KE7.5CA0.042"-65 to 34557632N420000
    108.5514.5104.8DO-201AE1.5KE10CA0.042"-65 to 34557632N440000
    1512.821.271.7DO-201AE1.5KE15CA0.042"-65 to 34557632N460000
    2218.830.649.7DO-201AE1.5KE22CA0.042"-65 to 34557632N480000
    2723.137.540.5DO-201AE1.5KE27CA0.042"-65 to 34557632N510000
    3025.641.436.7DO-201AE1.5KE30CA0.042"-65 to 34557632N530000
    3328.245.733.3DO-201AE1.5KE33CA0.042"-65 to 34557632N550000
    3933.353.928.2DO-201AE1.5KE39CA0.042"-65 to 34557632N570000
    4740.264.823.5DO-201AE1.5KE47CA0.042"-65 to 34557632N590000
    10085.513711.1DO-201AE1.5KE100CA0.042"-65 to 34557632N620000
    1201021659.2DO-201AE1.5KE120CA0.042"-65 to 34557632N640000
    2201853284.6DO-201AE1.5KE220CA0.042"-65 to 34557632N660000
     

    Space-Saving DIN-Rail Mount Surge Suppressors

    Image of ProductInUse. Front orientation. Surge Suppressors. Space-Saving DIN-Rail Mount Surge Suppressors.
    More compact than standard size surge suppressors, these fit in tight spaces. Install in parallel on DIN rail. They prevent electrical surges from harming equipment.
    Voltage,
    V AC
    Ht.
    Wd.
    Dp.
    Features
    For DIN
    Rail Size, mm
    Temp. Range,
    ° F
    Certification
    Each
    Screw-Terminal Input and Output
    1503.54"0.71"2.64"Mechanical Fault Indicator, Remote Alarm Contacts35-55 to 185UL Recognized Component, CSA Certified, CE Marked
    4498T210000000
     

    Diode Assortments

    Control voltage and current in circuits with a variety of diodes.
    Transient Voltage Suppressor (TVS) Diodes
    Image of Product. Front orientation. Diodes. Diode Assortments, Transient Voltage Suppressor (TVS) Diodes.
    Transient Voltage Suppressor (TVS) diodes limit voltage and divert the excess away. They protect sensitive electronics from surges in voltage.
    Power Dissipation,
    W
    Reverse Breakdown Voltage, V DC
    No. of
    Pieces
    Includes
    Temp. Range,
    ° F
    Each
    6006.8, 10, 12, 15, 22, 27, 30, 33, 36, 39, 47, 62, 100, 120, 200, 400125P6KE6.8A—6.8V DC Unidirectional Diode (5 Pieces)
    P6KE10A—10V DC Undirectional Diode (5 Pieces)
    P6KE12A—12V DC Unidirectional Diode (5 Pieces)
    P6KE15A—15V DC Unidirectional Diode (5 Pieces)
    P6KE22A—22V DC Unidirectional Diode (5 Pieces)
    P6KE30A—30V DC Unidirectional Diode (5 Pieces)
    P6KE33A—33V DC Unidirectional Diode (5 Pieces)
    P6KE36A—36V DC Unidirectional Diode (5 Pieces)
    P6KE47A—47V DC Unidirectional Diode (5 Pieces)
    P6KE62A—62V DC Unidirectional Diode (5 Pieces)
    P6KE120A—120V DC Unidirectional Diode (5 Pieces)
    P6KE200A—200V DC Unidirectional Diode (5 Pieces)
    P6KE400A—400V DC Unidirectional Diode (5 Pieces)
    P6KE6.8CA—6.8V DC Bidirectional Diode (5 Pieces)
    P6KE10CA—10V DC Bidirectional Diode (5 Pieces)
    P6KE12CA—12V DC Bidirectional Diode (5 Pieces)
    P6KE15CA—15V DC Bidirectional Diode (5 Pieces)
    P6KE27CA—27V DC Bidirectional Diode (5 Pieces)
    P6KE33CA—33V DC Bidirectional Diode (5 Pieces)
    P6KE36CA—36V DC Bidirectional Diode (5 Pieces)
    P6KE39CA—39V DC Bidirectional Diode (5 Pieces)
    P6KE47CA—47V DC Bidirectional Diode (5 Pieces)
    P6KE100CA—100V DC Bidirectional Diode (5 Pieces)
    P6KE120CA—120V DC Bidirectional Diode (5 Pieces)
    P6KE400CA—400V DC Bidirectional Diode (5 Pieces)
    -65 to 3457631N120000000
    1,5006.8, 7.5, 10, 15, 22, 27, 30, 33, 39, 47, 100, 120, 2201301.5KE6.8A—6.8V DC Unidirectional Diode (5 Pieces)
    1.5KE7.5A—7.5V DC Unidirectional Diode (5 Pieces)
    1.5KE10A—10V DC Unidirectional Diode (5 Pieces)
    1.5KE15A—15V DC Unidirectional Diode (5 Pieces)
    1.5KE22A—22V DC Unidirectional Diode (5 Pieces)
    1.5KE27A—27V DC Unidirectional Diode (5 Pieces)
    1.5KE30A—30V DC Unidirectional Diode (5 Pieces)
    1.5KE33A—33V DC Unidirectional Diode (5 Pieces)
    1.5KE39A—39V DC Unidirectional Diode (5 Pieces)
    1.5KE47A—47V DC Unidirectional Diode (5 Pieces)
    1.5KE100A—100V DC Unidirectional Diode (5 Pieces)
    1.5KE120A—120V DC Unidirectional Diode (5 Pieces)
    1.5KE220A—220V DC Unidirectional Diode (5 Pieces)
    1.5KE6.8CA—6.8V DC Bidirectional Diode (5 Pieces)
    1.5KE7.5CA—7.5V DC Bidirectional Diode (5 Pieces)
    1.5KE10CA—10V DC Bidirectional Diode (5 Pieces)
    1.5KE15CA—15V DC Bidirectional Diode (5 Pieces)
    1.5KE22CA—22V DC Bidirectional Diode (5 Pieces)
    1.5KE27CA—27V DC Bidirectional Diode (5 Pieces)
    1.5KE30CA—30V DC Bidirectional Diode (5 Pieces)
    1.5KE33CA—33V DC Bidirectional Diode (5 Pieces)
    1.5KE39CA—39V DC Bidirectional Diode (5 Pieces)
    1.5KE47CA—47V DC Bidirectional Diode (5 Pieces)
    1.5KE100CA—100V DC Bidirectional Diode (5 Pieces)
    1.5KE120CA—120V DC Bidirectional Diode (5 Pieces)
    1.5KE220CA—220V DC Bidirectional Diode (5 Pieces)
    -65 to 3457631N13000000
    back to top