Semtech Newest Circuit Protection

Types of Circuit Protection

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Semtech RCLAMP2891PQ TVS Diode
Semtech RCLAMP2891PQ TVS Diode
06/30/2026
Ultra-low capacitance 1-line, 28V TVS diode, protects high‑speed signal lines from ESD and EOS.
Semtech TDS5311P SurgeSwitch™ 1-Line 53V EOS Protection IC
Semtech TDS5311P SurgeSwitch™ 1-Line 53V EOS Protection IC
02/18/2026
Provides high-energy EOS protection with superior temperature and clamping characteristics.
Semtech RClamp04022S RailClamp® 2-Line TVS Diode
Semtech RClamp04022S RailClamp® 2-Line TVS Diode
10/07/2025
Designed to protect sensitive electronics from damage or latch-up due to ESD and EOS.
Semtech SVS03331P1RBQ Low Capacitance TVS Diode
Semtech SVS03331P1RBQ Low Capacitance TVS Diode
08/21/2025
Provides secondary surge and ESD protection on antennas and high-speed data ports.  
Semtech ESD Protection of USB 2.0 Interface Devices
Semtech ESD Protection of USB 2.0 Interface Devices
08/19/2025
These protection devices provide solutions to protect a wide range of USB 2.0 electronic devices.
Semtech RClamp03301H-RClamp0801H ESD & EOS Protection
Semtech RClamp03301H-RClamp0801H ESD & EOS Protection
07/03/2025
ESD and EOS Protection are specifically developed to protect high-speed Ethernet lines.
Semtech RClamp03348P RailClamp® ESD Protection Diode
Semtech RClamp03348P RailClamp® ESD Protection Diode
06/27/2025
Designed to minimize both ESD peak clamping and TLP clamping voltage.
Semtech uClamp5591P μClamp® TVS Diode
Semtech uClamp5591P μClamp® TVS Diode
06/27/2025
Features large cross-sectional area junctions for conducting high transient currents.
Semtech RClamp®10022PWQ Transient Voltage Suppressor (TVS)
Semtech RClamp®10022PWQ Transient Voltage Suppressor (TVS)
04/02/2025
Designed for ESD protection of 100BASE-T1 and 1000BASE-T1 interfaces in automotive environments.
Semtech SMBJxA ESD Protection Diodes
Semtech SMBJxA ESD Protection Diodes
03/31/2025
Designed to protect sensitive electronics from latch-up due to lightning and ESD.
Semtech Ethernet ESD Protection Solutions
Semtech Ethernet ESD Protection Solutions
03/01/2025
Deliver comprehensive board-level protection for Ethernet interfaces and sensitive components.
Semtech RClamp2271ZC ESD Protection/TVS Diode
Semtech RClamp2271ZC ESD Protection/TVS Diode
03/01/2025
Specifically designed to protect sensitive electronics from damage or latch-up due to ESD.
Semtech TDS2621LP Transient Diverting Suppressors (TDS)
Semtech TDS2621LP Transient Diverting Suppressors (TDS)
03/01/2025
Designed to provide high-energy EOS protection with superior clamping & temperature characteristics.
Semtech RClamp1561PWQ RailClamp® ESD Protection
Semtech RClamp1561PWQ RailClamp® ESD Protection
09/10/2024
Designed to protect high-power RF interfaces with characteristics for board-level protection.
Semtech RClamp®03331PWQ ESD & EOS Protection Device
Semtech RClamp®03331PWQ ESD & EOS Protection Device
06/27/2024
Designed to provide ESD and secondary surge protection on antennas and high-speed data ports.
Semtech USB Type-C™ Protection
Semtech USB Type-C™ Protection
01/04/2024
These USB Type-C™ Protection devices help to safeguard individual lines for USB Type-C interfaces.
Semtech RClamp/μClamp TVS Diodes
Semtech RClamp/μClamp TVS Diodes
11/02/2023
Features a solid-state silicon-avalanche technology and low leakage current.
Semtech RClamp0594P 4-Line Surge & ESD Protection
Semtech RClamp0594P 4-Line Surge & ESD Protection
08/09/2022
RailClamp TVS arrays with ultralow capacitance ESD protection.
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CTS Electronic Components TT-0 Temperature Sensors
CTS Electronic Components TT-0 Temperature Sensors
07/17/2026
Perfect solution for applications that require the best waterproof and moisture protection.
CTS Electronic Components TT-4 Temperature Sensors
CTS Electronic Components TT-4 Temperature Sensors
07/17/2026
Offer a wide range of standard and customized temperature sensors tailored to requirements.
CTS Electronic Components TT2 NTC Thermistors
CTS Electronic Components TT2 NTC Thermistors
07/17/2026
Glass-encapsulated sensing devices with standard electrical characteristics.
CTS Electronic Components TT-DO Thermistors
CTS Electronic Components TT-DO Thermistors
07/17/2026
DO-35, glass-encapsulated NTC thermistors featuring excellent moisture protection.
CTS Electronic Components TT7 Thermistors
CTS Electronic Components TT7 Thermistors
07/17/2026
Small-sized and epoxy-coated Negative Temperature Coefficient (NTC) chip thermistors.
TDK SMD High-Temperature NTC Thermistors
TDK SMD High-Temperature NTC Thermistors
07/16/2026
Accurate temperature measurement from -40°C to +175°C & minimized resistance drift after soldering.
TDK B57xV6/C6  Soft-Termination NTC Thermistors
TDK B57xV6/C6 Soft-Termination NTC Thermistors
07/16/2026
Multilayer construction with flexible soft termination and a nickel barrier plating layer (NiSn).
Shibaura Electronics NTC Thermistor Temperature Sensors
Shibaura Electronics NTC Thermistor Temperature Sensors
07/15/2026
High value-added temperature sensor solutions covering a temperature range of -50°C to +1,000°C.
Schurter PFT Resettable Fuses
Schurter PFT Resettable Fuses
07/13/2026
Resettable polymer PTC thermistors for high-reliability overcurrent protection.
CTS Electronic Components TTS Thermistors
CTS Electronic Components TTS Thermistors
07/09/2026
Features fast response time, excellent stability, and reliability.
Bourns CDDFN2 Surface Mount TVS Diodes
Bourns CDDFN2 Surface Mount TVS Diodes
07/07/2026
ESD, EFT, and surge protection for external ports of electronic devices, limiting critical damage.
Semtech RCLAMP2891PQ TVS Diode
Semtech RCLAMP2891PQ TVS Diode
06/30/2026
Ultra-low capacitance 1-line, 28V TVS diode, protects high‑speed signal lines from ESD and EOS.
Littelfuse TVS SPA Diode Arrays
Littelfuse TVS SPA Diode Arrays
06/26/2026
TVS diode arrays for ESD, EFT, and surge protection across data and power interfaces.
Bourns CDSOD323-T24LC-Q Automotive-Grade TVS Diodes
Bourns CDSOD323-T24LC-Q Automotive-Grade TVS Diodes
06/26/2026
Bidirectional automotive-grade TVS diodes in a compact SOD-323 package.
Bourns CDSOD323-TxxSC-Q TVS Diodes
Bourns CDSOD323-TxxSC-Q TVS Diodes
06/25/2026
Offer a selection of voltage options from 3V to 36V in a bidirectional configuration.
Vishay SFT & SF2T Time Lag Acting Thin Film Chip Fuses
Vishay SFT & SF2T Time Lag Acting Thin Film Chip Fuses
06/24/2026
Endures temporary, non-damaging spikes while providing reliable overcurrent protection.
Diodes Incorporated D3V3ZF1BD2CSP Bi-Directional TVS Diode
Diodes Incorporated D3V3ZF1BD2CSP Bi-Directional TVS Diode
06/22/2026
Low-capacitance device designed specifically to protect high-speed differential lines.
Bourns PF-000100E/PF-01N100E/PF-1NH100E Fuses
Bourns PF-000100E/PF-01N100E/PF-1NH100E Fuses
06/04/2026
Designed to comply with UL 248-13, IEC 60269-4, and IEC 60269-7 standards.
Littelfuse SB4000 Industrial Shock Block
Littelfuse SB4000 Industrial Shock Block
05/26/2026
Available in single-phase, split-phase, three-phase, and 4-wire systems from 208V to 240V voltage.
Bel Fuse 0ZLJ Low Rho PTC Fuses
Bel Fuse 0ZLJ Low Rho PTC Fuses
05/21/2026
1206 chip size, surface-mount PTC resettable fuses with a faster trip time and lower resistance.
Bel Fuse 0ZLK Low Rho PTC Fuses
Bel Fuse 0ZLK Low Rho PTC Fuses
05/21/2026
Features a compact 0805 chip size, surface-mount design, and a 6VDC maximum voltage.
Bel Fuse 0ZLM Low Rho PTC Fuses
Bel Fuse 0ZLM Low Rho PTC Fuses
05/21/2026
Offers a 250mA to 750mA hold current and a -40°C to +85°C operating temperature range.
TDK X-Series SMD Multilayer Varistors (MLVs)
TDK X-Series SMD Multilayer Varistors (MLVs)
05/15/2026
Features a reduced carbon footprint while fulfilling demanding application requirements.
Bourns CDSOT23-SM712-Q Surface-Mount TVS Diode
Bourns CDSOT23-SM712-Q Surface-Mount TVS Diode
05/12/2026
Provides protection for data ports in accordance with IEC 61000-4-2, IEC 61000-4-4, & IEC 61000-4-5.
Littelfuse TP1KSMB-FL FlatSuppressX™ TVS Diodes
Littelfuse TP1KSMB-FL FlatSuppressX™ TVS Diodes
05/04/2026
Designed specifically to protect sensitive electronic equipment from voltage transients.
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