Newest Circuit Protection

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Types of Circuit Protection

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Manufacturer = Bourns Return to the Products tab to modify your current filters.

Bourns SE Breakers (Thermal Cut-Off Devices)

01/19/2026

- TCO devices that control abnormal, excessive current virtually instantaneously up to rated limits.

Bourns GDT25H High Voltage Gas Discharge Tube Arrestors

12/26/2025

- Features a surface-mount design and is built with advanced computer simulation techniques.

Bourns SA2-HS High-Voltage Gas Discharge Tubes (GDT)

12/19/2025

- Two-electrode devices are designed for fast-response and high-isolation applications.

Bourns SMLJ-R Transient Voltage Suppressor Diodes

11/24/2025

- Designed for surge and ESD protection in compact chip package DO-214AB (SMC) size format.

Bourns SMF4C & SMF4C-Q TVS Diodes

07/03/2025

- Protects against voltage transients induced by inductive load switching in a variety of electronics.

Bourns SF-3812TL-TS High-Voltage Brick SMD Fuses

07/01/2025

- Complies with UL 248-14, IEC 60127-1, and IEC 60127-7 and offers cap terminals with silver plating.

Bourns PF-PVC150R Photovoltaic (gPV) Power Fuses

06/17/2025

- Designed to comply with UL 248-10 (Class gPV) photovoltaic fuse standard.

Bourns PF-63R50H Cartridge & Axial Lead Power Fuses

06/16/2025

- 500V power fuses, designed to meet UL 248-14 and IEC 60127-1 fuse standards.

Bourns BVRA1210 Automotive-Grade Low-Voltage Varistors

05/15/2025

- 11VDC to 100VDC working voltage range and 200A to 500A current range in an EIA 1210 package size.

Bourns BVRA1812 Automotive-Grade Low-Voltage Varistors

05/15/2025

- 14VDC to 100VDC working voltage range and 400A to 800A current range in an EIA 1812 package size.

Bourns PTVS3-066C-TH High Current Power TVS Diode

04/30/2025

- 3kA, 8/20µs surge-capable diode, designed for use in high-power DC bus clamping applications.

Bourns ZV50S2220452NIR1 High-Surge Multilayer Varistor

03/03/2025

- Protects sensitive electronic devices against high-voltage surges in the low-voltage region.

Bourns GDT21 2-Electrode GDT Surge Arrestors

12/05/2024

- Offer maximum impulse voltage limiting specifications in a compact surface-mount package.

Bourns BVRA Automotive-Grade Multilayered Varistors

10/18/2024

- AEC-Q200 qualified, 5.5VDC to 100VDC working voltage range in SMD package sizes from 0402 to 1812.

Bourns GDT230E Very High Energy GDTs

10/03/2024

- Rated at 160kA maximum impulse discharge current on an 8/20μs waveform.

Bourns GDT225EX Very High Energy GDTs

10/03/2024

- Rated at 120kA maximum impulse discharge current on an 8/20μs waveform and offer fast response time.

Bourns SA2-A High Voltage Gas Discharge Tubes (GDTs)

09/27/2024

- Offer high insulation resistance over a wide temperature range and are AEC-200 compliant.

Bourns PTVS1-240C-M High Current TVS Diode

08/30/2024

- A bidirectional diode designed for high-power DC bus protection and clamping applications.

Bourns NFB2 Riedon™ ANL Fuse Block

08/27/2024

- Glass-filled polycarbonate base and up to 500A for the safe protection of high-current DC systems.

Bourns FB Riedon™ Class T Fuse Blocks

08/27/2024

- Ring/spade termination, rated current range of 110A to 400A safely protects high-current DC systems.

Bourns NFB Riedon™ ANL Fuse Blocks

08/27/2024

- Heavy-duty phenolic base, up to 500A, durable and safe method to protect high-current DC systems.

Bourns CFB Riedon™ Class T Fuse Blocks

08/27/2024

- Bare wire termination, 110A to 400A rated current range to safely protect high-current DC systems.

Bourns 1430 Series Surge Protective Devices

08/26/2024

- IEC Class I + Class II DC SPDs that protect power systems from damage due to power surges and more.

Bourns 1280 Series IEC AC Surge Protective Devices

08/19/2024

- Designed for power systems, lighting, and current and surge protection.

Bourns 1440 Series DC Surge Protective Devices (SPDs)

08/14/2024

- Protect power systems from damage by lightning, transients, and power surges up to rated limits.

Viewing: 1 - 25 of 66

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PolyPhaser IXG-05 Lightning Surge Protector

01/22/2026

- Protects equipment from EMP or surges in power caused by lightning and other induced transients.

PolyPhaser IX-2M Lightning Surge Protectors

01/22/2026

- Protect equipment from EMP or power surges caused by lightning and other induced transients.

PolyPhaser TSX HT RF EMP Surge Protectors

01/22/2026

- HEMP tested to protect a wide range of 2.7GHz WiFi® and cellular power configurations.

PolyPhaser 40MHz to 400MHz Coaxial RF Surge Protectors

01/22/2026

- Protect equipment from EMP or power surges caused by lightning or other strong electrical changes.

PolyPhaser 2GHz to 6GHz N-Type Bulkhead RF Surge Protectors

01/22/2026

- Protect equipment from EMP or power surges commonly caused by lightning or electrical disturbances.

PolyPhaser IX Series Data Line Surge Protectors

01/22/2026

- Protects equipment from EMP or surges in power caused by lightning and other induced transients.

PolyPhaser 4MHz to 900MHz & 5MHz to 400MHz Surge Protectors

01/22/2026

- Protect equipment from EMP or power surges caused by lightning or strong electrical disturbances.

PolyPhaser GX Coaxial RF Surge Protectors

01/22/2026

- Designed for RF coaxial applications requiring DC current on the coaxial line.

PolyPhaser IS-B50 Coaxial RF Surge Protectors

01/22/2026

- Designed to protect against lightning events and are ideal for HF, UHF, and VHF radios.

PolyPhaser 125MHz to 1GHz Type-N Coaxial RF Surge Protectors

01/22/2026

- Help protect equipment from EMP, power surges, or other strong electrical disturbances.

PolyPhaser TSX & TUSX Bulkhead Coaxial RF Surge Protectors

01/22/2026

- Manufactured with a coaxial in-line design, offering a wide operating frequency range.

PolyPhaser Surge Protector Accessories

01/22/2026

- Provide the necessary accessories to complete the grounding installation.

PolyPhaser 6GHz to 10GHz Type N F/F RF Surge Protector

01/22/2026

- Patented spiral inductor design that delivers near-instantaneous surge response to lightning surges.

PolyPhaser 400MHz to 2.5GHz RF Coaxial Surge Protectors

01/22/2026

- Protect equipment from EMP or power surges caused by lightning or electrical disturbances.

Vishay NTCASCW78A NTC Immersion Temperature Sensor

01/20/2026

- Designed for accurate thermal monitoring in demanding environments.

Bourns SE Breakers (Thermal Cut-Off Devices)

01/19/2026

- TCO devices that control abnormal, excessive current virtually instantaneously up to rated limits.

Littelfuse SM15KPA-HRA & SM30KPA-HRA High Reliability Diodes

01/13/2026

- Protects I/O interfaces, VCC bus, and other circuits in avionics, aviation, and eVTOL applications.

Eaton 14DE High Breaking Capacity Semiconductor Fuses

01/13/2026

- Features a 20kA high breaking capacity for high-energy applications.

KYOCERA AVX AMTS Motor Transient Suppressor Varistors

01/12/2026

- Offer transient voltage protection and EMI/RFI suppression for electric motor circuits.

Calian TW170 Coaxial GNSS RF Surge Protectors

01/09/2026

- Professional-grade coaxial GNSS full-band surge protectors or lightning arrestors.

Littelfuse SP432x-01WTG TVS Diodes

01/08/2026

- Provide ultra-low capacitance, bidirectional, and a high level of protection.

Schurter APO 1000V Pyro Fuse

01/02/2026

- Safety device engineered for high-voltage DC applications with high reliability and safety.

Bourns GDT25H High Voltage Gas Discharge Tube Arrestors

12/26/2025

- Features a surface-mount design and is built with advanced computer simulation techniques.

PolyPhaser 1.5MHz to 6GHz RF Coaxial Surge Protectors

12/23/2025

- Protect against EMP or power surges caused by lightning or other electrical changes.

PolyPhaser 100MHz to 512MHz RF Coaxial Surge Protectors

12/23/2025

- Protect against EMP, High Altitude EMP (HEMP), or power surges caused by electrical disturbances.

Viewing: 1 - 25 of 492

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