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 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.
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 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.
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.
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 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.
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.
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.
Transtector THUNDERBOLT Outdoor Data Surge Protectors (SPDs)
Transtector THUNDERBOLT Outdoor Data Surge Protectors (SPDs)
03.09.2026
Uses GDT, TBU, or SASD technology to protect equipment in 10/1000 Base-T or Gigabit networks.
Transtector DC DEFENDER Outdoor Clamshell DC Surge Protectors
Transtector DC DEFENDER Outdoor Clamshell DC Surge Protectors
03.09.2026
Clamshell-style SPDs that protect critical equipment that operates on a 48VDC electrical service.
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 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 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 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 DR DIN-Rail AC Surge Protectors (SPDs)
Transtector DR DIN-Rail AC Surge Protectors (SPDs)
03.09.2026
DIN-rail devices that use SASD technology to protect critical equipment.
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 ALPU Outdoor 10/100 Base-T Data Surge Protectors
Transtector ALPU Outdoor 10/100 Base-T Data Surge Protectors
03.09.2026
Protects critical equipment in 10/100 Base-T Ethernet/PoE or PoE+ protocol data networks.
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