TDK Newest Circuit Protection

Types of Circuit Protection

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TDK NTCSP Automotive High Temperature NTC Thermistors
TDK NTCSP Automotive High Temperature NTC Thermistors
02-17-2026
Designed for conductive-adhesive mounting for high temperatures up to +175°C.
TDK 0201 ULC TVS Diodes
TDK 0201 ULC TVS Diodes
08-12-2025
0201 size with 0.15mm height, bidirectional ESD protection of high-speed I/O line per IEC 61000-4-2.
TDK S30 & S36 NTC ICL Thermistors
TDK S30 & S36 NTC ICL Thermistors
04-21-2025
NTC inrush current limiters with a UL 94V-0 flame-retardant coating material.
TDK G14 & G20 G-Series GDT Varistors
TDK G14 & G20 G-Series GDT Varistors
04-10-2025
Features a hybrid design with low leakage and rated disk diameters of 14mm and 20mm.
TDK Immersion NTC Thermistor
TDK Immersion NTC Thermistor
01-02-2025
Features a fully sealed system for immersion applications and a lightweight design.
TDK B725x Multilayer Varistors
TDK B725x Multilayer Varistors
12-13-2024
AEC-Q200 compliant and offer reliable ESD protection up to 30kV per IEC 61000-4-2 standards.
TDK L862 and L871 NTC Thermistors
TDK L862 and L871 NTC Thermistors
10-07-2024
Designed for temperature measurement and are AEC-Q200 automotive grade.
TDK HV PTC Heater Kit
TDK HV PTC Heater Kit
07-24-2024
Contains four different series of parts with a temperature range of -40°C to +195°C.
TDK PTC Heater Kit
TDK PTC Heater Kit
06-05-2024
Features heating elements for low-voltage applications & contains 3 separate series of thermistors.
TDK NTCGS Chip NTC Thermistors
TDK NTCGS Chip NTC Thermistors
03-06-2024
AEC-Q200 qualified, 10KΩ resistance value, and comes in three case sizes: 0201, 0402, and 0603.
TDK NTCWS Thermistors
TDK NTCWS Thermistors
09-07-2023
Features a compact package that achieves high accuracy and reliability at high temperatures.
TDK J404 Inrush Current Limiter
TDK J404 Inrush Current Limiter
02-20-2023
Designed for DC voltages of up to 500V and AC voltages of up to 350V
TDK T850 NTC Thermistors
TDK T850 NTC Thermistors
11-18-2022
Designed for surface temperature measurement, offers 10kΩ rated resistance with 1% or 2% tolerance.
TDK HP100 NTC Thermistors
TDK HP100 NTC Thermistors
09-27-2022
Feature humidity resistance, high-temperature resistance up to 150°C, and high sensor accuracy.
TDK S14, S10, & S07 SIOV Metal Oxide Leaded Varistors
TDK S14, S10, & S07 SIOV Metal Oxide Leaded Varistors
07-05-2022
Ideal for communication systems, household appliances, power supplies, consumer & power metering. 
TDK S07 SIOV Metal Oxide Leaded Varistors
TDK S07 SIOV Metal Oxide Leaded Varistors
05-25-2022
Small ø7mm disk, high-performance varistors with a wide 115VRMS to 460VRMS operating voltage range.
TDK S10 SIOV Metal Oxide Leaded Varistors
TDK S10 SIOV Metal Oxide Leaded Varistors
05-25-2022
Small ø10mm disk, high-performance varistors with a wide 130VRMS to 680VRMS operating voltage range.
TDK S14 SIOV Metal Oxide Leaded Varistors
TDK S14 SIOV Metal Oxide Leaded Varistors
05-25-2022
Small ø14mm disk, high-performance varistors with a wide 130VRMS to 625VRMS operating voltage range.
TDK B57861 NTC Thermistors for Temperature Measurement
TDK B57861 NTC Thermistors for Temperature Measurement
04-19-2022
Provides a short response time and a temperature curve from -40°C to +155°C.
TDK NTC Thermistor Sensor Kit for Industrial Use
TDK NTC Thermistor Sensor Kit for Industrial Use
03-25-2022
Features a variety of products designed for temperature measurement in industrial applications.
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Diotec Semiconductor TPSMA6L20A-AQ TVS Diode
Diotec Semiconductor TPSMA6L20A-AQ TVS Diode
03-06-2026
AEC‑Q101 qualified unidirectional diode built in compact SMAF (DO‑221AC) low‑profile package.
Vishay PPTC Resettable Fuses
Vishay PPTC Resettable Fuses
03-05-2026
Provides a fast response to overcurrent and low resistance, resulting in minimal voltage drop.
Transtector TSJ Ground Bar Accessory
Transtector TSJ Ground Bar Accessory
03-05-2026
Designed for use with TSJ Indoor Data Surge Protectors (SPDs).
Transtector CPX DC Defender 24V & 48V SPD Modules
Transtector CPX DC Defender 24V & 48V SPD Modules
03-05-2026
Uses SASD technology to protect critical equipment that operates on a 24V or 48V electrical service.
Transtector CPX Indoor Data Surge Protectors (SPDs)
Transtector CPX Indoor Data Surge Protectors (SPDs)
03-05-2026
TBU/GDT or SASD/MOV/GDT technology to protect critical equipment in T1/E1 or Gigabit networks.
Transtector TSJ Indoor Data Surge Protectors (SPDs)
Transtector TSJ Indoor Data Surge Protectors (SPDs)
03-05-2026
Uses SASD or GDT technology to protect data lines up to 10GbE in critical equipment.
Littelfuse Sx4340L TVS Diode Arrays
Littelfuse Sx4340L TVS Diode Arrays
03-05-2026
Offers 0.55pF ultra-low capacitance in a space-saving SOD882 package.
Vishay 3KDFN12CA thru 3KDFN100CA TVS Diodes
Vishay 3KDFN12CA thru 3KDFN100CA TVS Diodes
03-02-2026
Transzorb® TVS diodes, designed to protect sensitive electronics from voltage spikes.
Phoenix Contact VAL-US-SPP Surge Protection Devices
Phoenix Contact VAL-US-SPP Surge Protection Devices
02-26-2026
Designed to provide surge protection for NEMA supply system configurations.
Schurter EKO High-Performance HV Fuses
Schurter EKO High-Performance HV Fuses
02-24-2026
Features rated voltages of 500VDC or 1000VDC, designed for industrial and energy applications.
Taoglas SURG Lightning Surge Protectors
Taoglas SURG Lightning Surge Protectors
02-23-2026
High-performance protection for connectivity across public safety and mission-critical networks.
Littelfuse SC3402-02ETG ESD Protection Diode
Littelfuse SC3402-02ETG ESD Protection Diode
02-23-2026
Ultra-low capacitance ESD protection diode designed to safeguard high-speed data interfaces.
Taiwan Semiconductor TESDA1L2B17P1Q1 ESD Protection Diode
Taiwan Semiconductor TESDA1L2B17P1Q1 ESD Protection Diode
02-19-2026
Safeguards power interfaces, control lines, or low‑speed data lines within electronic systems.
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.
TDK NTCSP Automotive High Temperature NTC Thermistors
TDK NTCSP Automotive High Temperature NTC Thermistors
02-17-2026
Designed for conductive-adhesive mounting for high temperatures up to +175°C.
Schurter ARO Inline Fuses
Schurter ARO Inline Fuses
02-13-2026
Feature a high breaking capacity of 50kA @ 250VAC in a compact 10mm x 25mm size.
Phoenix Contact VAL-SPP Industrial Surge Protectors
Phoenix Contact VAL-SPP Industrial Surge Protectors
02-12-2026
Easy and safe installation with forward-thinking handling and safety features.
Littelfuse CMA160E1600HF Single Thyristor
Littelfuse CMA160E1600HF Single Thyristor
02-06-2026
High‑performance 160A, 1600V device featuring a planar passivated chip structure in PLUS247 package.
YAGEO KH-AT Metal Oxide Varistors (MOVs)
YAGEO KH-AT Metal Oxide Varistors (MOVs)
02-05-2026
Automotive-grade MOVs engineered to deliver long-term reliability in harsh operating environments.
PolyPhaser 40MHz to 400MHz Coaxial RF Surge Protectors
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 IX-2M Lightning Surge Protectors
PolyPhaser IX-2M Lightning Surge Protectors
01-22-2026
Protect equipment from EMP or power surges caused by lightning and other induced transients.
PolyPhaser IS-B50 Coaxial RF Surge Protectors
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 IX Series Data Line Surge Protectors
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 IXG-05 Lightning Surge Protector
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 125MHz to 1GHz Type-N Coaxial RF Surge Protectors
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.
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