Types of Circuit Protection

Change category view

Littelfuse CMA160E1600HF Single Thyristor
Littelfuse CMA160E1600HF Single Thyristor
02/06/2569
High‑performance 160A, 1600V, features a planar passivated chip structure in a PLUS247 package.
Littelfuse SM15KPA-HRA & SM30KPA-HRA High Reliability Diodes
Littelfuse SM15KPA-HRA & SM30KPA-HRA High Reliability Diodes
01/13/2569
Protects I/O interfaces, VCC bus, and other circuits in avionics, aviation, and eVTOL applications.
Littelfuse SP432x-01WTG TVS Diodes
Littelfuse SP432x-01WTG TVS Diodes
01/08/2569
Provide ultra-low capacitance, bidirectional, and a high level of protection.
Littelfuse AQ3118-02JTG Low-Capacitance TVS Diode Array
Littelfuse AQ3118-02JTG Low-Capacitance TVS Diode Array
11/12/2568
2-ch protection against ESD and surges, 0.3pF I/O-to-I/O capacitance and 50nA leakage current @ 18V.
Littelfuse MXM MEGA® MIDI® Fuse Holders
Littelfuse MXM MEGA® MIDI® Fuse Holders
10/23/2568
High-current solution rated up to 120V/650A, with sliding tabs and interlocking pins.
Littelfuse AQ4324-01ETG Bidirectional TVS Diode
Littelfuse AQ4324-01ETG Bidirectional TVS Diode
10/22/2568
Provides high protection for single-channel electronic equipment susceptible to destructive ESD.
Littelfuse MCASE® 4-Way Fuse Holders
Littelfuse MCASE® 4-Way Fuse Holders
09/16/2568
Compact, high-performance solutions designed to support up to four MCASE+® slotted cartridge fuses.
Littelfuse SZSMF6L Automotive TVS Diodes
Littelfuse SZSMF6L Automotive TVS Diodes
08/29/2568
Protects I/O interfaces, VCC bus & other vulnerable circuits in auto electronic applications.
Littelfuse 827 Series High Voltage Cartridge Fuses
Littelfuse 827 Series High Voltage Cartridge Fuses
07/18/2568
High voltage of 800VDC automotive electronics fuses in through-hole and bolt-down versions.
Littelfuse Connected Drug Delivery Device Ecosystem Solutions
Littelfuse Connected Drug Delivery Device Ecosystem Solutions
07/11/2568
Wide portfolio of products that are used to build and enhance drug delivery systems.
Littelfuse DFNAK3 TVS Diodes
Littelfuse DFNAK3 TVS Diodes
06/23/2568
Offers 3kA surge current and IEC 61000-4-5 compliance in a compact, surface-mount package.
Littelfuse SC1230-01UTG TVS Diode
Littelfuse SC1230-01UTG TVS Diode
06/04/2568
22V, 60pF, 9A, unidirectional discrete TVS diode that provides general-purpose ESD protection.
Littelfuse SC1122-01ETG TVS Diode
Littelfuse SC1122-01ETG TVS Diode
06/04/2568
22V, 60pF, 9A, unidirectional discrete TVS diode that provides general-purpose ESD protection.
Littelfuse 5.0SMDJ-FB TVS Diodes
Littelfuse 5.0SMDJ-FB TVS Diodes
05/21/2568
Designed specifically to protect sensitive electronic equipment from voltage transient events.
Littelfuse Px0S3H High Surge Current SIDACtor Thyristor
Littelfuse Px0S3H High Surge Current SIDACtor Thyristor
05/02/2568
Engineered to provide robust overvoltage protection in high-exposure environments.
Littelfuse LX5 0.5A Sensitive-Gate TRIAC
Littelfuse LX5 0.5A Sensitive-Gate TRIAC
04/25/2568
A bidirectional solid-state switch series that offers a direct interface to microprocessor drivers.
Littelfuse Sxx30x SCR Thyristors
Littelfuse Sxx30x SCR Thyristors
04/09/2568
For applications such as solid-state relays, industrial power tools, & high-power motor control.
Littelfuse 415 Series SMT Fuses
Littelfuse 415 Series SMT Fuses
02/25/2568
Offers a compact size of 15mm x 5mm, a 227V rated voltage, and a 1A to 6.3A current range.
Littelfuse SJ Gas Discharge Tubes
Littelfuse SJ Gas Discharge Tubes
02/18/2568
Features high 3KA to 5KA surge ratings in a miniature package.
Littelfuse Pxx00S3G-A SIDACtor® Protection Thyristors
Littelfuse Pxx00S3G-A SIDACtor® Protection Thyristors
01/28/2568
Designed to protect AC power lines located in hostile environments from overvoltage transients.
Littelfuse SMF Ultra Low Voltage TVS Diodes
Littelfuse SMF Ultra Low Voltage TVS Diodes
01/20/2568
Designed to protect sensitive electronic equipment from voltage transients induced by lightning.
Littelfuse xEV Power Train Solutions
Littelfuse xEV Power Train Solutions
01/07/2568
Wide portfolio of xEV Power Train Solutions that are suitable for automotive environments.
Littelfuse FHZS200 Sealed ZCASE® Fuse Holder
Littelfuse FHZS200 Sealed ZCASE® Fuse Holder
12/24/2567
32VDC 400A bolt-down IP69K fuse holder with a versatile and rugged electrical distribution solution.
Littelfuse TPSMB Asymmetric TVS Diodes
Littelfuse TPSMB Asymmetric TVS Diodes
12/06/2567
Designed to protect sensitive electronic equipment from voltage transients due to lightning.
Littelfuse 823A Surface Mount Fuses
Littelfuse 823A Surface Mount Fuses
12/02/2567
AEC-Q200 qualified high voltage rated fuses with high interrupting ratings.
Viewing: 1 - 25 of 120

    Littelfuse CMA160E1600HF Single Thyristor
    Littelfuse CMA160E1600HF Single Thyristor
    02/06/2569
    High‑performance 160A, 1600V, features a planar passivated chip structure in a PLUS247 package.
    YAGEO KH-AT Metal Oxide Varistors (MOVs)
    YAGEO KH-AT Metal Oxide Varistors (MOVs)
    02/05/2569
    Automotive-grade MOVs engineered to deliver long-term reliability in harsh operating environments.
    PolyPhaser 400MHz to 2.5GHz RF Coaxial Surge Protectors
    PolyPhaser 400MHz to 2.5GHz RF Coaxial Surge Protectors
    01/22/2569
    Protect equipment from EMP or power surges caused by lightning or electrical disturbances. 
    PolyPhaser 4MHz to 900MHz & 5MHz to 400MHz Surge Protectors
    PolyPhaser 4MHz to 900MHz & 5MHz to 400MHz Surge Protectors
    01/22/2569
    Protect equipment from EMP or power surges caused by lightning or strong electrical disturbances.
    PolyPhaser 6GHz to 10GHz Type N F/F RF Surge Protector
    PolyPhaser 6GHz to 10GHz Type N F/F RF Surge Protector
    01/22/2569
    Patented spiral inductor design that delivers near-instantaneous surge response to lightning surges.
    PolyPhaser 40MHz to 400MHz Coaxial RF Surge Protectors
    PolyPhaser 40MHz to 400MHz Coaxial RF Surge Protectors
    01/22/2569
    Protect equipment from EMP or power surges caused by lightning or other strong electrical changes.
    PolyPhaser IX-2M Lightning Surge Protectors
    PolyPhaser IX-2M Lightning Surge Protectors
    01/22/2569
    Protect equipment from EMP or power surges caused by lightning and other induced transients.
    PolyPhaser TSX HT RF EMP Surge Protectors
    PolyPhaser TSX HT RF EMP Surge Protectors
    01/22/2569
    HEMP tested to protect a wide range of 2.7GHz WiFi® and cellular power configurations.
    PolyPhaser TSX & TUSX Bulkhead Coaxial RF Surge Protectors
    PolyPhaser TSX & TUSX Bulkhead Coaxial RF Surge Protectors
    01/22/2569
    Manufactured with a coaxial in-line design, offering a wide operating frequency range.
    PolyPhaser Surge Protector Accessories
    PolyPhaser Surge Protector Accessories
    01/22/2569
    Provide the necessary accessories to complete the grounding installation.
    PolyPhaser IS-B50 Coaxial RF Surge Protectors
    PolyPhaser IS-B50 Coaxial RF Surge Protectors
    01/22/2569
    Designed to protect against lightning events and are ideal for HF, UHF, and VHF radios.
    PolyPhaser 2GHz to 6GHz N-Type Bulkhead RF Surge Protectors
    PolyPhaser 2GHz to 6GHz N-Type Bulkhead RF Surge Protectors
    01/22/2569
    Protect equipment from EMP or power surges commonly caused by lightning or electrical disturbances.
    PolyPhaser IX Series Data Line Surge Protectors
    PolyPhaser IX Series Data Line Surge Protectors
    01/22/2569
    Protects equipment from EMP or surges in power caused by lightning and other induced transients.
    PolyPhaser GX Coaxial RF Surge Protectors
    PolyPhaser GX Coaxial RF Surge Protectors
    01/22/2569
    Designed for RF coaxial applications requiring DC current on the coaxial line.
    PolyPhaser IXG-05 Lightning Surge Protector
    PolyPhaser IXG-05 Lightning Surge Protector
    01/22/2569
    Protects equipment from EMP or surges in power caused by lightning and other induced transients.
    PolyPhaser 125MHz to 1GHz Type-N Coaxial RF Surge Protectors
    PolyPhaser 125MHz to 1GHz Type-N Coaxial RF Surge Protectors
    01/22/2569
    Help protect equipment from EMP, power surges, or other strong electrical disturbances.
    Vishay NTCASCW78A NTC Immersion Temperature Sensor
    Vishay NTCASCW78A NTC Immersion Temperature Sensor
    01/20/2569
    Designed for accurate thermal monitoring in demanding environments.
    Bourns SE Breakers (Thermal Cut-Off Devices)
    Bourns SE Breakers (Thermal Cut-Off Devices)
    01/19/2569
    TCO devices that control abnormal, excessive current virtually instantaneously up to rated limits.
    Littelfuse SM15KPA-HRA & SM30KPA-HRA High Reliability Diodes
    Littelfuse SM15KPA-HRA & SM30KPA-HRA High Reliability Diodes
    01/13/2569
    Protects I/O interfaces, VCC bus, and other circuits in avionics, aviation, and eVTOL applications.
    Eaton 14DE High Breaking Capacity Semiconductor Fuses
    Eaton 14DE High Breaking Capacity Semiconductor Fuses
    01/13/2569
    Features a 20kA high breaking capacity for high-energy applications.
    KYOCERA AVX AMTS Motor Transient Suppressor Varistors
    KYOCERA AVX AMTS Motor Transient Suppressor Varistors
    01/12/2569
    Offer transient voltage protection and EMI/RFI suppression for electric motor circuits.
    Calian TW170 Coaxial GNSS RF Surge Protectors
    Calian TW170 Coaxial GNSS RF Surge Protectors
    01/09/2569
    Professional-grade coaxial GNSS full-band surge protectors or lightning arrestors.
    Littelfuse SP432x-01WTG TVS Diodes
    Littelfuse SP432x-01WTG TVS Diodes
    01/08/2569
    Provide ultra-low capacitance, bidirectional, and a high level of protection.
    Schurter APO 1000V Pyro Fuse
    Schurter APO 1000V Pyro Fuse
    01/02/2569
    Safety device engineered for high-voltage DC applications with high reliability and safety.
    Bourns GDT25H High Voltage Gas Discharge Tube Arrestors
    Bourns GDT25H High Voltage Gas Discharge Tube Arrestors
    12/26/2568
    Features a surface-mount design and is built with advanced computer simulation techniques.
    Viewing: 1 - 25 of 493