Semtech Newest Circuit Protection

Types of Circuit Protection
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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 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 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 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 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.
Viewing: 1 - 15 of 15

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.
Littelfuse TP5.0SMD-FL FlatSuppressX™ TVS Diodes
Littelfuse TP5.0SMD-FL FlatSuppressX™ TVS Diodes
05/04/2026
5000W peak pulse power capability using a 10/1000µs waveform and 6.5W power dissipation.
Littelfuse AK-FL TVS Diodes
Littelfuse AK-FL TVS Diodes
05/04/2026
Axial leaded, FlatSuppressX™ flat and low clamping bi-directional TVS diodes.
Littelfuse SJx08x High-Temperature SCRs
Littelfuse SJx08x High-Temperature SCRs
04/24/2026
Voltage of up to 800V, surge current capability of up to 100A, & a temperature rating of +150°C.
Littelfuse QVx35xHx High-Temperature Alternistor TRIACs
Littelfuse QVx35xHx High-Temperature Alternistor TRIACs
04/24/2026
Offers a 35A rated current and is available in TO-220AB, TO-220 isolated, and TO-263 packages.
Taiwan Semiconductor SMF4LxCA/AH Transient Voltage Suppressor Diodes
Taiwan Semiconductor SMF4LxCA/AH Transient Voltage Suppressor Diodes
04/02/2026
High-efficiency, low-power, 400W, 5V to 75V surface-mount devices ideal for automated placement.
Taiwan Semiconductor SMA6FxCAH/SMA6SxCAH TVS Diodes
Taiwan Semiconductor SMA6FxCAH/SMA6SxCAH TVS Diodes
04/02/2026
AEC-Q101 qualified 600W, 12V to 60V surface-mount devices operating at 0.094%/°C maximum VBR.
Littelfuse Automotive High Temperature SMDs
Littelfuse Automotive High Temperature SMDs
04/02/2026
Meet applicable automotive industry standards and are AEC-Q200-qualified.
Littelfuse 708 High Current SMD Fuses
Littelfuse 708 High Current SMD Fuses
03/30/2026
Designed for circuits expecting high fault current and have a solder‑less ceramic body construction.
Infineon Technologies Multi-Purpose Diodes for ESD Protection
Infineon Technologies Multi-Purpose Diodes for ESD Protection
03/27/2026
Offering the best protection in a small footprint, the diodes deliver superior ESD performance.
Stackpole Electronics NTC AEC-Q200 Thermistors
Stackpole Electronics NTC AEC-Q200 Thermistors
03/24/2026
AEC-Q200 qualified thick film NTC thermistors available in 0402, 0603, and 0805 chip sizes.
Vishay XFD11K XClampR® Transient Voltage Suppressors
Vishay XFD11K XClampR® Transient Voltage Suppressors
03/18/2026
Surface-mount bidirectional devices designed for high-temperature stability and high reliability.
Vishay T3KN12CA thru T3KN100CA PAR® TVS
Vishay T3KN12CA thru T3KN100CA PAR® TVS
03/18/2026
TVSs are bidirectional, 3000W peak-pulse-power devices ideal for automated placement.
Texas Instruments TVS2210 Flat-Clamp Surge Protection Device
Texas Instruments TVS2210 Flat-Clamp Surge Protection Device
03/12/2026
Designed to robustly shunt up to 25A of fault current to protect from transients or lightning.
Littelfuse SP1120-01WTG Unidirectional Discrete TVS Diode
Littelfuse SP1120-01WTG Unidirectional Discrete TVS Diode
03/09/2026
Proprietary silicon avalanche technology and offers high ESD protection for electronic equipment.
Transtector APEX IMAX Panel-Mount AC Surge Protectors (SPDs)
Transtector APEX IMAX Panel-Mount AC Surge Protectors (SPDs)
03/09/2026
Uses MOV or SASD + MOV hybrid technology to protect critical equipment.
Transtector ALPU Outdoor Gigabit Ethernet Surge Protectors
Transtector ALPU Outdoor Gigabit Ethernet Surge Protectors
03/09/2026
Uses SASD technology to protect critical equipment in Gigabit Ethernet/PoE data networks.
Transtector ALPU Outdoor GbE PoE++ Data Surge Protectors
Transtector ALPU Outdoor GbE PoE++ Data Surge Protectors
03/09/2026
Uses SASD/GDT technology to protect critical equipment in Gigabit Ethernet/PoE++ data networks
Transtector ACP AC Surge Protectors (SPDs)
Transtector ACP AC Surge Protectors (SPDs)
03/09/2026
Hard-wired or plug-in AC SPDs that use SASD technology to protect critical equipment.
Transtector ALPU Surge Protector (SPD) Kits & Accessories
Transtector ALPU Surge Protector (SPD) Kits & Accessories
03/09/2026
Mounting kits for ALPU SASD technology SPDs and an ALPU-TSU Replacement PCB Assembly.
Transtector I2R DIN-Rail AC Surge Protectors (SPDs)
Transtector I2R DIN-Rail AC Surge Protectors (SPDs)
03/09/2026
UL1449 4th Ed. DIN-rail devices providing effective protection against electrical transient surges.
Transtector DPR Indoor Data Surge Protectors (SPDs)
Transtector DPR Indoor Data Surge Protectors (SPDs)
03/09/2026
Uses SASD technology to protect critical equipment while remaining transparent to data throughput.
Transtector CPX Surge Protector 4-Position Chassis
Transtector CPX Surge Protector 4-Position Chassis
03/09/2026
Multi-port chassis for CPX Data Surge Protectors
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