Types of Circuit Protection
TDK NTCSP Automotive High Temperature NTC Thermistors
02-17-2026
02-17-2026
Designed for conductive-adhesive mounting for high temperatures up to +175°C.
TDK 0201 ULC TVS Diodes
08-12-2025
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
04-21-2025
04-21-2025
NTC inrush current limiters with a UL 94V-0 flame-retardant coating material.
TDK MT40 ThermoFuse Varistors
04-10-2025
04-10-2025
Provides robust protection up to 50kA while minimizing size.
TDK G14 & G20 G-Series GDT Varistors
04-10-2025
04-10-2025
Features a hybrid design with low leakage and rated disk diameters of 14mm and 20mm.
TDK Immersion NTC Thermistor
01-02-2025
01-02-2025
Features a fully sealed system for immersion applications and a lightweight design.
TDK B725x Multilayer Varistors
12-13-2024
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
10-07-2024
10-07-2024
Designed for temperature measurement and are AEC-Q200 automotive grade.
TDK HV PTC Heater Kit
07-24-2024
07-24-2024
Contains four different series of parts with a temperature range of -40°C to +195°C.
TDK PTC Heater Kit
06-05-2024
06-05-2024
Features heating elements for low-voltage applications & contains 3 series of thermistors.
TDK NTCGS Chip NTC Thermistors
03-06-2024
03-06-2024
AEC-Q200 qualified, 10KΩ resistance value and comes in three case sizes: 0201, 0402, and 0603.
TDK NTCWS Thermistors
09-07-2023
09-07-2023
Features a compact package that achieves high accuracy and reliability at high temperatures.
TDK J404 Inrush Current Limiter
02-20-2023
02-20-2023
Designed for DC voltages of up to 500V and AC voltages of up to 350V.
TDK T850 NTC Thermistors
11-18-2022
11-18-2022
Designed for surface temperature measurement, offers 10kΩ rated resistance with 1% or 2% tolerance.
TDK HP100 NTC Thermistors
09-27-2022
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
07-05-2022
07-05-2022
Ideal for communication systems, household appliances, power supplies, consumer & power metering.
TDK S10 SIOV Metal Oxide Leaded Varistors
05-25-2022
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
05-25-2022
05-25-2022
Small ø14mm disk, high-performance varistors with a wide 130VRMS to 625VRMS operating voltage range.
TDK S07 SIOV Metal Oxide Leaded Varistors
05-25-2022
05-25-2022
Small ø7mm disk, high-performance varistors with a wide 115VRMS to 460VRMS operating voltage range.
TDK B57861 NTC Thermistors for Temperature Measurement
04-19-2022
04-19-2022
Provides a short response time and a temperature curve from -40°C to +155°C.
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Littelfuse Automotive High Temperature SMDs
04-02-2026
04-02-2026
Meet applicable automotive industry standards and are AEC-Q200-qualified.
Taiwan Semiconductor SMA6FxCAH/SMA6SxCAH TVS Diodes
04-02-2026
04-02-2026
AEC-Q101 qualified 600W, 12V to 60V surface-mount devices operating at 0.094%/°C maximum VBR.
Taiwan Semiconductor SMF4LxCA/AH Transient Voltage Suppressor Diodes
04-02-2026
04-02-2026
High-efficiency, low-power, 400W, 5V to 75V surface-mount devices ideal for automated placement.
Littelfuse 708 High Current SMD Fuses
03-30-2026
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
03-27-2026
03-27-2026
Offering the best protection in a small footprint, the diodes deliver superior ESD performance.
Stackpole Electronics NTC AEC-Q200 Thermistors
03-24-2026
03-24-2026
AEC-Q200 qualified thick film NTC thermistors available in 0402, 0603, and 0805 chip sizes.
Vishay XFD11K XClampR® Transient Voltage Suppressors
03-18-2026
03-18-2026
Surface-mount bidirectional devices designed for high-temperature stability and high reliability.
Vishay T3KN12CA thru T3KN100CA PAR® TVS
03-18-2026
03-18-2026
TVSs are bidirectional, 3000W peak-pulse-power devices ideal for automated placement.
Texas Instruments TVS2210 Flat-Clamp Surge Protection Device
03-12-2026
03-12-2026
Designed to robustly shunt up to 25A of fault current to protect from transients or lightning.
Transtector APEX IMAX Panel-Mount AC Surge Protectors (SPDs)
03-09-2026
03-09-2026
Uses MOV or SASD + MOV hybrid technology to protect critical equipment.
Transtector DC DEFENDER Outdoor Clamshell DC Surge Protectors
03-09-2026
03-09-2026
Clamshell-style SPDs that protect critical equipment that operates on a 48VDC electrical service.
Transtector DR DIN-Rail AC Surge Protectors (SPDs)
03-09-2026
03-09-2026
DIN-rail devices that use SASD technology to protect critical equipment.
Littelfuse SP1120-01WTG Unidirectional Discrete TVS Diode
03-09-2026
03-09-2026
Proprietary silicon avalanche technology and offers high ESD protection for electronic equipment.
Transtector ALPU Outdoor Gigabit Ethernet Surge Protectors
03-09-2026
03-09-2026
Uses SASD technology to protect critical equipment in Gigabit Ethernet/PoE data networks.
Transtector ALPU Outdoor GbE PoE++ Data Surge Protectors
03-09-2026
03-09-2026
Uses SASD/GDT technology to protect critical equipment in Gigabit Ethernet/PoE++ data networks
Transtector THUNDERBOLT Outdoor Data Surge Protectors (SPDs)
03-09-2026
03-09-2026
Uses GDT, TBU, or SASD technology to protect equipment in 10/1000 Base-T or Gigabit networks.
Transtector I2R DIN-Rail AC Surge Protectors (SPDs)
03-09-2026
03-09-2026
UL1449 4th Ed. DIN-rail devices providing effective protection against electrical transient surges.
Transtector ACP AC Surge Protectors (SPDs)
03-09-2026
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
03-09-2026
03-09-2026
Mounting kits for ALPU SASD technology SPDs and an ALPU-TSU Replacement PCB Assembly.
Transtector I2R Indoor DIN-Rail DC Surge Protectors (SPDs)
03-09-2026
03-09-2026
Protects critical equipment operating on a 48VDC electrical service.
Transtector PBM Indoor POTS Data Surge Protectors (SPDs)
03-09-2026
03-09-2026
Uses Sidactor technology to protect critical equipment in POTS protocol data networks.
Transtector CPX Surge Protector 4-Position Chassis
03-09-2026
03-09-2026
Multi-port chassis for CPX Data Surge Protectors
Transtector ALPU Outdoor 10/100 Base-T Data Surge Protectors
03-09-2026
03-09-2026
Protects critical equipment in 10/100 Base-T Ethernet/PoE or PoE+ protocol data networks.
Bourns GDT225HE High Energy Gas Discharge Tube Arrestors
03-09-2026
03-09-2026
Offers a 2000VDC breakdown voltage, 100A follow-on current, and 1GΩ minimum insulation resistance.
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