Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Manufacturers/
    3. Comchip Technology/
    4. Circuit Protection/
    5. All Products

    Circuit Protection

    (416,604)

    Circuit Protection refers to electronic components and devices designed to help safeguard circuits and connected equipment from abnormal electrical conditions. These products are used to limit, interrupt, divert, or control unwanted energy in a circuit to reduce the risk of damage and improve overall system robustness.

    This category broadly includes protection solutions for common electrical fault events, such as excessive current, excessive voltage, transient disturbances, and electrostatic discharge. Circuit protection devices are typically selected to coordinate with the intended circuit behavior and to support safe, stable operation under fault conditions.

    • Overcurrent protection devices that help prevent damage caused by excessive current flow
    • Overvoltage and surge protection devices that help manage voltage spikes and transient events
    • ESD protection devices that help reduce sensitivity to electrostatic discharge
    • Resettable or interrupting protection elements that help control fault energy and support recovery or isolation
    1000Results Found

    Package / Case

    Packaging

    Type

    Mounting Type

    Power Line Protection

    Applications

    Part Status

    RoHS Status

    Operating Temperature

    Factory Lead Time

    ProductManufacturerIn Stock StatusPriceQtyRFQDescription
    TVP06B330A-G
    PDF
    RoHS
    TVP06B330A-G

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes 600W, 33V,Unidir

    SMF90CA-HF
    PDF
    RoHS
    SMF90CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 90VWM 146VC SOD123FL.146V Clamp 1.37A Ipp Tvs Diode Surface Mount SOD-123FL

    SMF85CA-HF
    PDF
    RoHS
    SMF85CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 85VWM 137VC SOD123FL.137V Clamp 1.46A Ipp Tvs Diode Surface Mount SOD-123FL

    SMF75CA-HF
    PDF
    RoHS
    SMF75CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 75VWM 121VC SOD123FL.121V Clamp 1.65A Ipp Tvs Diode Surface Mount SOD-123FL

    SMF70CA-HF
    PDF
    RoHS
    SMF70CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 70VWM 113VC SOD123FL.113V Clamp 1.77A Ipp Tvs Diode Surface Mount SOD-123FL

    SMF60CA-HF
    PDF
    RoHS
    SMF60CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 60VWM 96.8VC SOD123FL.96.8V Clamp 2.07A Ipp Tvs Diode Surface Mount SOD-123FL

    SMF6.5A-HF
    PDF
    RoHS
    SMF6.5A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 200W 6.5V UNI-DIRECTIONAL SOD-123FL

    SMF6.0A-HF
    PDF
    RoHS
    SMF6.0A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 200W 6V UNI-DIRECTIONAL SOD-123FL

    SMF4L12CA-HF
    PDF
    RoHS
    SMF4L12CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 12VWM 19.9VC SOD123FL.19.9V Clamp 20.1A Ipp Tvs Diode Surface Mount SOD-123FL

    SMF43CA-HF
    PDF
    RoHS
    SMF43CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 43VWM 69.4VC SOD123FL.69.4V Clamp 2.88A Ipp Tvs Diode Surface Mount SOD-123FL

    SMCJ90A-HF
    PDF
    RoHS
    SMCJ90A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    10.3A 146V 1.5kW 100V Unidirectional 90V SMC(DO-214AB) ESD and Surge Protection (TVS/ESD) ROHS

    SMCJ85CA-HF
    PDF
    RoHS
    SMCJ85CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 85VWM 137VC DO214AB.137V Clamp 10.9A Ipp Tvs Diode Surface Mount DO-214AB (SMC)

    SMCJ85A-HF
    PDF
    RoHS
    SMCJ85A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 85VWM 137VC DO214AB.137V Clamp 10.9A Ipp Tvs Diode Surface Mount DO-214AB (SMC)

    SMCJ75A-HF
    PDF
    RoHS
    SMCJ75A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 75VWM 121VC DO214AB.121V Clamp 12.4A Ipp Tvs Diode Surface Mount DO-214AB (SMC)

    SMCJ70CA-HF
    PDF
    RoHS
    SMCJ70CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 70VWM 113VC DO214AB.113V Clamp 13.3A Ipp Tvs Diode Surface Mount DO-214AB (SMC)

    SMCJ60CA-HF
    PDF
    RoHS
    SMCJ60CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 60VWM 96.8VC DO214AB.96.8V Clamp 15.5A Ipp Tvs Diode Surface Mount DO-214AB (SMC)

    SMBJ85A-HF
    PDF
    RoHS
    SMBJ85A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 85VWM 137VC DO214AA.137V Clamp 4.4A Ipp Tvs Diode Surface Mount DO-214AA (SMB)

    SMBJ75CA-HF
    PDF
    RoHS
    SMBJ75CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 75VWM 121VC DO214AA.121V Clamp 5A Ipp Tvs Diode Surface Mount DO-214AA (SMB)

    SMBJ75A-HF
    PDF
    RoHS
    SMBJ75A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    5A@10/1000us 600W@10/1000us 121V 92.1V Unidirectional 75V SMB(DO-214AA) TVS Diodes RoHS

    SMBJ70CA-HF
    PDF
    RoHS
    SMBJ70CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 70VWM 113VC DO214AA.113V Clamp 5.3A Ipp Tvs Diode Surface Mount DO-214AA (SMB)

    SMBJ60CA-HF
    PDF
    RoHS
    SMBJ60CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 60VWM 96.8VC DO214AA.96.8V Clamp 6.2A Ipp Tvs Diode Surface Mount DO-214AA (SMB)

    SMBJ60A-HF
    PDF
    RoHS
    SMBJ60A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 60VWM 96.8VC DO214AA.96.8V Clamp 6.2A Ipp Tvs Diode Surface Mount DO-214AA (SMB)

    SMAJ8.5A-HF
    PDF
    RoHS
    SMAJ8.5A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 8.5V 400W SMA UNI-DIR

    SMAJ75A-HF
    PDF
    RoHS
    SMAJ75A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 75VWM 121VC DO214AC.121V Clamp 3.3A Ipp Tvs Diode Surface Mount DO-214AC (SMA)

    P6KE75CA-HF
    PDF
    RoHS
    P6KE75CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 64.1VWM 103VC DO15

    P6KE75A-G
    PDF
    RoHS
    P6KE75A-G

    Comchip TechnologyCheck Price
    Get a Quote

    TVS DIODE 64.1VWM 103VC DO15.103V Clamp 5.83A Ipp Tvs Diode Through Hole DO-15

    P6KE56A-HF
    PDF
    RoHS
    P6KE56A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 47.8VWM 77VC DO15

    P6KE47CA-HF
    PDF
    RoHS
    P6KE47CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 40.2VWM 64.8VC DO15

    P6KE43CA-HF
    PDF
    RoHS
    P6KE43CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 36.8VWM 59.3VC DO15

    P6KE39CA-HF
    PDF
    RoHS
    P6KE39CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 33.3VWM 53.9VC DO15

    P6KE18CA-HF
    PDF
    RoHS
    P6KE18CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 15.3VWM 25.2VC DO15

    P6KE18A-HF
    PDF
    RoHS
    P6KE18A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 15.3VWM 25.2VC DO15

    P6KE170CA-HF
    PDF
    RoHS
    P6KE170CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 145VWM 234VC DO15

    P6KE150CA-HF
    PDF
    RoHS
    P6KE150CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 128VWM 207VC DO15

    P6KE130CA-HF
    PDF
    RoHS
    P6KE130CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 111VWM 179VC DO15

    P4KE82CA-HF
    PDF
    RoHS
    P4KE82CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 70.1VWM 113VC DO41

    P4KE82A-HF
    PDF
    RoHS
    P4KE82A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 70.1VWM 113VC DO41

    P4KE82A-G
    PDF
    RoHS
    P4KE82A-G

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes TVS AXIAL 70.1V 400W

    P4KE75CA-HF
    PDF
    RoHS
    P4KE75CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 64.1VWM 103VC DO41

    P4KE56A-HF
    PDF
    RoHS
    P4KE56A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 47.8VWM 77VC DO41

    P4KE51A-HF
    PDF
    RoHS
    P4KE51A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 43.6VWM 70.1VC DO41

    P4KE440CA-HF
    PDF
    RoHS
    P4KE440CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 376.2VWM 607.2VC DO41

    P4KE43CA-HF
    PDF
    RoHS
    P4KE43CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 36.8VWM 59.3VC DO41

    P4KE18A-HF
    PDF
    RoHS
    P4KE18A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 15.3VWM 25.2VC DO41

    P4KE180A-HF
    PDF
    RoHS
    P4KE180A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 154VWM 246VC DO41

    P4KE15A-HF
    PDF
    RoHS
    P4KE15A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 12.8VWM 21.2VC DO41

    P4KE150CA-HF
    PDF
    RoHS
    P4KE150CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 128VWM 207VC DO41

    P4KE13A-HF
    PDF
    RoHS
    P4KE13A-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 11.1VWM 18.2VC DO41

    P4KE120CA-HF
    PDF
    RoHS
    P4KE120CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 102VWM 165VC DO41

    P4KE110CA-HF
    PDF
    RoHS
    P4KE110CA-HF

    Comchip TechnologyCheck Price
    Get a Quote

    ESD Protection Diodes / TVS Diodes DIODE TVS 94VWM 152VC DO41

    1-50 of 1,000
      1
    • 1
    • 2
    • 3
    • 4
    • 5
    • 20
    Related Manufacturers
    Union Semiconductor
    Union Semiconductor(318)
    Analog Devices
    Analog Devices(144754)
    Bud Industries
    Bud Industries(3331)
    COV
    COV(49)
    Shenzhen JDT Fuse
    Shenzhen JDT Fuse(38)
    CHINT
    CHINT(2358)
    Lapp
    Lapp(6240)
    XUNPU
    XUNPU(3709)