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Circuit Protection

Cooper Bussmann PVCF Series Fast Acting CUBEFuse

Cooper Bussmann PVCF Series Fast Acting CUBEFuse
Finger-safe solar-rated fuse; 35-100A amperage range; 50KADC interrupt rating; delivers superior PV protection with up to a 70% smaller footprint.

Littelfuse SIDACtor® Baseband Protection Thyristors

Littelfuse SIDACtor® Baseband Protection Thyristors
Protects equipment during hazardous transient conditions; ensures effective protection in nanoseconds, up to 3000 A 1.2-50-8/20 surge current ratings.

Bourns High Current Power TVS Diodes

Bourns High Current Power TVS Diodes
Offering bidirectional port protection & lower clamping voltages under surge than competing MOV technology.

Vishay Semiconductors VBUS54ED 4-Line BUS-Port ESD Protection

Vishay Semiconductors VBUS54ED 4-Line BUS-Port ESD Protection
Offers ESD protection for high speed data lines.

Vishay Semiconductors Bidirectional Symmetrical Single Line ESD-Protection Diode

Vishay Semiconductors Bidirectional Symmetrical Single Line ESD-Protection Diode
Clamps positive and negative overvoltage transients to ground.

Panasonic Electronic Components EZJZ/EZJP Series Multilayer Varistors for ESD Pulse

Panasonic Electronic Components EZJZ/EZJP Series Multilayer Varistors for ESD Pulse
Offering excellent ESD suppression w/ low capacitance for high speed signal lines or low voltage for general circuits.

TE Connectivity GTCA28-xxxx-R03 High Voltage Series GDTs

TE Connectivity GTCA28-xxxx-R03 High Voltage Series GDTs
Offering high level of surge protection, low capacitance, & broad array of break over voltage levels.


Bourns MOV-14D & MOV-20D Metal Oxide Varistors

Bourns MOV-14D & MOV-20D Metal Oxide Varistors
14 & 20mm radial leaded varistors featuring high current handling, high energy absorption, & fast response times.

EPCOS P11 / P12 Series Inrush Current Limiting NTC Thermistors

EPCOS P11 / P12 Series Inrush Current Limiting NTC Thermistors
Provides high electrical stability and a resistance tolerance of ±20%.

Cooper Bussmann CB61F Series Fast-Acting SMD Brick™ Fuses

Cooper Bussmann CB61F Series Fast-Acting SMD Brick™ Fuses
Provide high breaking capacity performance & 125Vac/50A & 125Vdc/300A protection up to 15A.

Texas Instruments TPD4S014 Single-Chip Charger Port Protection Solution

Texas Instruments TPD4S014 Single-Chip Charger Port Protection Solution
Provides input voltage protection at VBUS up to 28V.

Texas Instruments TPD12S015A HDMI Companion Chip

Texas Instruments TPD12S015A HDMI Companion Chip
Offers 8 low capacitance ESD clamps allowing HDMI 1.4 data rates.

HSP061-8M16 8-Line ESD Protection - STMicroelectronics

HSP061-8M16 8-Line ESD Protection - STMicroelectronics
Designed specifically for the protection of high speed differential lines.

AVX 0603 Accu-Guard® Low Current Thin Film Fuses

AVX 0603 Accu-Guard® Low Current Thin Film Fuses
Lowest current ratings in smallest package, w/ thin-film technology for precise control of component characteristics.


Panasonic ERZ-VS34C Series Transient Surge Absorbers

Panasonic ERZ-VS34C Series Transient Surge Absorbers
Doubles the surge current capability of existing ZNRs.

Carling Technologies C-Series Circuit Breakers

Carling Technologies C-Series Circuit Breakers
Designed for high-amperage, high-voltage applications.


Carling Technologies A-Series Circuit Breakers

Carling Technologies A-Series Circuit Breakers
COTS circuit breakers tested to to harsh military environmental requirements.

Littelfuse 508 Series Lead-Free 3AB Fuses

Littelfuse 508 Series Lead-Free 3AB Fuses
Rated up to 1000Vac/Vdc for high-energy protection; superior interrupting capability to 10kA at 1000AC/DC.

AVX MAV Series Miniature AC Varistors

AVX MAV Series Miniature AC Varistors
AEC Q200 qualified; 25kV ESD rating; 110 Pk-Pk@ 125kHz capability; sub 1ns turn on time clamps energy before peak.


STMicroelectronics DPIULC6-6DJL DisplayPort™ ESD Protection ICs

STMicroelectronics DPIULC6-6DJL DisplayPort™ ESD Protection ICs
Delivers enhanced protection for equipment featuring the latest DisplayPort™ interface.

Bourns® RS-485EVALBOARD1 and RS-485EVALBOARD2

Bourns® RS-485EVALBOARD1 and RS-485EVALBOARD2
Aids in evaluating RS-485 port protection using TBU® HSPs, GDTs, TVS diodes & MOV products.

Comchip CPDVR083V3U ESD Protection Array Diode

Comchip CPDVR083V3U ESD Protection Array Diode
3.3V unidirectional 4-line ESD protection; provides higher level of protection than conventional ESD devices.

Schurter UMF 250 Surface Mount Fuses

Schurter UMF 250 Surface Mount Fuses
High breaking capacity with currents rated from 500mA to 10A.


STMicroelectronics EMIF06-MSD03F3 EMI Filter / ESD Protection Device

STMicroelectronics EMIF06-MSD03F3 EMI Filter / ESD Protection Device
Highly integrated EMI filtering and ESD protection for mobile phone memory cards.


STMicroelectronics HDMI2C1-5DIJ ESD Protection / Signal Booster

STMicroelectronics HDMI2C1-5DIJ ESD Protection / Signal Booster
ESD protection device and signal booster for HDMI 1.3 transmitters.


Semitec JT Thermistors

Semitec JT Thermistors
500µm thin, high precision thermistor with superior electrical insulation.

Semitec AT & ET Thermistors

Semitec AT & ET Thermistors
Requires no adjustment between the control circuit and the sensor.

Semitec AP Thermistors

Semitec AP Thermistors
Super high precision thermistors with high heat resistance.

Littelfuse SPFJ Series Solar Fuses

Littelfuse SPFJ Series Solar Fuses
Smallest 1000VDC 125-450A photovoltaic fuse available in the market.


Semitec KT Thermistors

Semitec KT Thermistors
Highly reliable chip thermistors detect temperature within relatively small time constraints.


Cooper Bussmann PolySurg™ Four-Channel ESD Suppressor

Cooper Bussmann PolySurg™ Four-Channel ESD Suppressor
Ultra-low capacitance (o.1pF typical) allows protection without distortion.


Bourns® 2031-xxT-SM Series 2-Pole Gas Discharge Tube

Bourns® 2031-xxT-SM Series 2-Pole Gas Discharge Tube
Combines with TBU® protectors for extremely fast OCP & OVP protection against electrical transients.

Littelfuse 804 Series Subminiature Fuses

Littelfuse 804 Series Subminiature Fuses
Offers industry's best interrupting capacity and inrush current protection in a TE package.

Littelfuse 506 Series Fast Acting, High Voltage Cartridge Fuses

Littelfuse 506 Series Fast Acting, High Voltage Cartridge Fuses
600VDC rated ceramic fuse; 10KA @ 600VDC interrupt rating; compact 6.3x32mm package.

EPCOS Automotive Varistors and Thermistors - Various Series

EPCOS Automotive Varistors and Thermistors - Various Series
Offer voltage suppression and temperature measurement in automotive applications.


TE Connectivity 2410SFV Fuses

TE Connectivity 2410SFV Fuses
Fast-Acting AC/DC Wire-in-Air Surface Mount Fuses; high I2t; minimizes nuisance tripping.

TE Connectivity 2410SFV Fuses

TE Connectivity 2410SFV Fuses
Fast-Acting AC/DC Wire-in-Air Surface Mount Fuses; high I2t; minimizes nuisance tripping.

TE Connectivity 2410SFV Fuses

TE Connectivity 2410SFV Fuses
Fast-Acting AC/DC Wire-in-Air Surface Mount Fuses; high I2t; minimizes nuisance tripping.

AVX VR15AT Series High Temperature Automotive MLV

Ideal for Automotive
AVX VR15AT Series High Temperature Automotive MLV
150ºC Rated Radial Leaded TransGuard® MLV with a .150" height on .100" lead spacing.

Vishay Super 12 Featured Products

All Vishay Super 12s
Vishay Super 12 Featured Products
A cross-section of the company's very broad portfolio selected for their versatility in several key applications.

TE Connectivity Metal Hybrid PPTC Device

Electronic Products 2011 Product of the Year!
TE Connectivity Metal Hybrid PPTC Device
Resettable Circuit Protection for High-Rate-Discharge Li-ion Battery Applications.

TE Connectivity Metal Hybrid PPTC Device

Electronic Products 2011 Product of the Year!
TE Connectivity Metal Hybrid PPTC Device
Resettable Circuit Protection for High-Rate-Discharge Li-ion Battery Applications.

TE Connectivity Metal Hybrid PPTC Device

Electronic Products 2011 Product of the Year!
TE Connectivity Metal Hybrid PPTC Device
Resettable Circuit Protection for High-Rate-Discharge Li-ion Battery Applications.

TE Connectivity Reflowable Thermal Protection (RTP)

TE Connectivity Reflowable Thermal Protection (RTP)
Solder Reflowable Thermal Protection; Newly patented, one-time electronic arming procedure.

TE Connectivity Reflowable Thermal Protection (RTP)

TE Connectivity Reflowable Thermal Protection (RTP)
Solder Reflowable Thermal Protection; Newly patented, one-time electronic arming procedure.

TE Connectivity Reflowable Thermal Protection (RTP)

TE Connectivity Reflowable Thermal Protection (RTP)
Solder Reflowable Thermal Protection; Newly patented, one-time electronic arming procedure.

Littelfuse SPFR Series Solar Fuses

Littelfuse SPFR Series Solar Fuses
UL-Recognized to 1000 V to protect PV applications.

Murata LXES ESD Suppressors

Murata LXES ESD Suppressors
ESD protection array for high repetition durability.

Vishay Mini Lug NTC Thermistors

Vishay Mini Lug NTC Thermistors
Industry's smallest mounting space, <4 sec. response, temp. range -40°C to +125ºC.


Vishay Mini Lug NTC Thermistors

Vishay Mini Lug NTC Thermistors
Industry's smallest mounting space, <4 sec. response, temp. range -40°C to +125ºC.


Vishay Mini Lug NTC Thermistors

Vishay Mini Lug NTC Thermistors
Industry's smallest mounting space, <4 sec. response, temp. range -40°C to +125ºC.


TE Connectivity Automotive SMD Resettable Fuses

TE Connectivity Automotive SMD Resettable Fuses
AEC-Q200 qualified automotive ASMD devices for high-volume assembly processes.

TE Connectivity Automotive SMD Resettable Fuses

TE Connectivity Automotive SMD Resettable Fuses
AEC-Q200 qualified automotive ASMD devices for high-volume assembly processes.

TE Connectivity Automotive SMD Resettable Fuses

TE Connectivity Automotive SMD Resettable Fuses
AEC-Q200 qualified automotive ASMD devices for high-volume assembly processes.

Vishay Semiconductors VBUS053CZ-HAF ESD-Protection Array

Vishay Semiconductors VBUS053CZ-HAF ESD-Protection Array
Minimizes space required for active ESD protection in high-speed data applications.

Littelfuse FBMOV Varistor Series

Littelfuse FBMOV Varistor Series
Lower inductance for improved clamping performance to fast overvoltage transients.

AVX VCAS Series TransGuard® Automotive MLVs

AVX VCAS Series TransGuard® Automotive MLVs
High current handling & high energy absorption, suitable for automotive related transients.

Bourns®  2020 T Series 3-Pole Fast Gas Discharge Tubes

Bourns® 2020 T Series 3-Pole Fast Gas Discharge Tubes
Combines with TBU® protectors for GR-1089 and ITU-T K.21 compliance.


AVX VCAT High Temp Underhood MLV Varistor

AVX VCAT High Temp Underhood MLV Varistor
Fully rated at 150C and AEC Q200 qualified, ESD rated to 25kV contact.


Bourns LSP Series LED Shunt Protectors

Bourns LSP Series LED Shunt Protectors
Current bypass ensures remaining LEDs continue to function.

Murata PTC Thermistors - POSISTOR®

Murata PTC Thermistors - POSISTOR®
Resistance rises sharply when temperature increases.


Bourns Miniature 2-pole GDTs for TBUs

Bourns Miniature 2-pole GDTs for TBUs
Works with TBUs to provide extremely fast protection against electrical transients.


Littelfuse 215SP Series 5x20mm Time-Lag Axial Lead Fuses

Littelfuse 215SP Series 5x20mm Time-Lag Axial Lead Fuses
Surge withstand ceramic, thru-hole pigtails allow for space savings.


AVX VCAC Series Controlled Capacitance MLVs

AVX VCAC Series Controlled Capacitance MLVs
Specific to complex mixed signal environments for greater performance & reduced system size.


Bourns Gas Discharge Tube for RS-485 Ports

Bourns Gas Discharge Tube for RS-485 Ports
3-stage protection for ultimate protection, meets industry standards for RS-485 port interfaces.


Murata NXFT Series Thermo-String Long Lead NTC Thermistors

Murata NXFT Series Thermo-String Long Lead NTC Thermistors
Up to 100mm long leads for hard-to-reach hot spots, -40ºC to +125ºC.


Bourns MF-LSMF Series PTC Resettable Fuses

Bourns MF-LSMF Series PTC Resettable Fuses
High power ratings for automotive, low profile, SMT packaging.


STMicroelectronics LCP12 Protection ICs for Ringing SLICs

STMicroelectronics LCP12 Protection ICs for Ringing SLICs
Protects SLICs operating on both negative and positive battery supplies.

STMicroelectronics ESDALC12-1T2 Single Line Transil™ Diodes

STMicroelectronics ESDALC12-1T2 Single Line Transil™ Diodes
Protects ICs from ESD and EOS transient overvoltages in portable equipment.

Hirose ZX360 Series Micro USB 3.0 Connectors

Hirose ZX360 Series Micro USB 3.0 Connectors
5Gbps data speeds, backward compatible to micro USB 2.0, up to 900mA current.

Littelfuse Pxxx1DF-1 / Pxxx1DF-1E SIDACtor® Protection Thyristors

Littelfuse Pxxx1DF-1 / Pxxx1DF-1E SIDACtor® Protection Thyristors
Protects sensitive SLICs from damaging overvoltage transients.

ON Semiconductor EMI720xMU LC EMI Filters with Integrated ESD Protection

ON Semiconductor EMI720xMU LC EMI Filters with Integrated ESD Protection
Minimizes interference in high performance wireless applications.

EPCOS Superior Series SMD PTC Thermistors

EPCOS Superior Series SMD PTC Thermistors
Best in Class Chip Limit Temperature Sensors with wide range of temps between 70 and 145 °C in 10K steps, suitable for reflow and wave soldering to 280 ºC.

Bourns PortNote™ Solutions Circuit Protection Design Kits

Available for USB 3.0!
Bourns PortNote™ Solutions Circuit Protection Design Kits
Port-focused kits; parts for 5 circuits; essential info Solution page

Littelfuse TVS Diodes

Littelfuse TVS Diodes
Protects semiconductor components from high-voltage transients.

Bourns TBU™-PL Series SLIC High Speed Protectors

Bourns TBU™-PL Series SLIC High Speed Protectors
Features industry's first ECL triggered by excessive voltage or current.

Littelfuse NANO² HF 160 Series Fuse and Clip Assembly

Littelfuse NANO² HF 160 Series Fuse and Clip Assembly
Metal fuse clip with pre-installed 443 Series fuse.


Bourns SMxJ Transient Voltage Suppressor Diodes

Bourns SMxJ Transient Voltage Suppressor Diodes
Compact chip package devices for surge and ESD applications.

Littelfuse PLED Open LED Protectors

Littelfuse PLED Open LED Protectors
Ensures entire LED array functions even when one LED in array doesn't.

Littelfuse Up-LINK® Remote Indicating Fuse Holder

Product of the Year Finalist by Plant Engineering Magazine!
Littelfuse Up-LINK® Remote Indicating Fuse Holder
Remote solid state fuse holder for Class CC and Midget fuses.

Littelfuse UltraMOV™ 25S Varistor Series

High peak surge current ratings and high energy absorption capability.
Littelfuse UltraMOV™ 25S Varistor Series
High peak surge current ratings and high energy absorption capability.

Littelfuse SP3010 SPA™ Diode Array Products

Ultra-low capacitance for ESD Protection.
Littelfuse SP3010 SPA™ Diode Array Products
Robust Silicon Protection Arrays protect electronics from ESD.

Cooper Bussmann MLP1 ESD Suppressor PolySurg™

ESD Protection Without Distorting Data Signals
Cooper Bussmann MLP1 ESD Suppressor PolySurg™
Ultra-low (0.05pF) capacitance protects high-speed data circuits from ESD damage.

Littelfuse Silicon Protection Arrays (SPA)

Exclusive TVS Diode Array Kits from Mouser!
Littelfuse Silicon Protection Arrays (SPA)
Designed for newer electronics requiring more robust ESD protection.


TE Connectivity / Raychem Silicon ESD Protection Devices

TE Connectivity / Raychem Silicon ESD Protection Devices
High- and low-capacitance protection for USB, HDMI, and more.

Bourns TVS/Steering Diode Arrays and Kits

Bourns TVS/Steering Diode Arrays and Kits
Optimized for ESD, EFT, and surge protection, ultra-low capacitance.

STMicroelectronics Sensitive High Tj TRIACs

STMicroelectronics Sensitive High Tj TRIACs
First TRIACs with 10mA gate sensitivity specified for operation up to 150º C.

Littelfuse Thermally Protected Varistors Series: TMOV34S

Littelfuse Thermally Protected Varistors Series: TMOV34S
Offers high surge capability (40kA) and an integrated thermally active element.

Littelfuse Slo-Blo Pigtail Fuse Series: 875 & 877

Littelfuse Slo-Blo Pigtail Fuse Series: 875 & 877
First 3.6 x 10mm pigtail fuse on the market.

Texas Instruments Step Down Swift™ DC/DC Converter: TPS54xxx

Texas Instruments Step Down Swift™ DC/DC Converter: TPS54xxx
Protects against input transient voltage and ensures low output voltage even at 60V transient voltage pulse.

Bourns TBU™ Circuit Protection Devices

Bourns TBU™ Circuit Protection Devices
Blocks transients in nanoseconds with a new current disconnecting mechanism rather than diverting the surge to ground.

  • Circuit Protection