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Designing protection for 48 V automotive systems is becoming more challenging as power density increases and IC tolerances tighten.
Strengthening Surge Protection with External TVS Diodes
Protect mission-critical electronics from lightning-induced surges with Littelfuse SM15KPA-HRA 15 kW external TVS diodes.
![Image of [supplier18] TPSMD-FL Series FlatSuppressX™ TVS Diodes](http://sc-a.digikeyassets.com/-/media/Images/Base%20Product%20Number/L/Littelfuse/TPSMD-FL%20Series%20FlatSuppressX%20TVS%20Diodes/littelfuse-240.jpg?la=en&ts=c5737f9a-ae9b-441d-9cad-e44f67c72e6c)
TPSMD-FL Series FlatSuppressX™ TVS Diodes
Publish Date: 2026-07-15
Littelfuse TPSMD-FL series FlatSuppressX™ TVS diodes feature ultra-low and stable clamping voltage during transient events.
Advanced FlatSuppressX™ TVS Diodes for 48 V Automotive Power Protection
Publish Date: 2026-07-15
Littelfuse Advanced FlatSuppressX™ diodes are engineered to protect sensitive automotive electronics from lightning-induced surges and other overvoltage conditions
SP4320 Series Ultra-Low Capacitance TVS Diode
Publish Date: 2026-07-15
Littelfuse SP4320 series ultra-low capacitance TVS diodes are designed to protect high-speed data interfaces from damaging ESD while maintaining exceptional signal performance.
SP4324-01WTG Ultra-Low Capacitance TVS Diode
Publish Date: 2026-07-10
The Littelfuse SP4324-01WTG ultra-low capacitance TVS diode provides bidirectional, single-channel ESD protection.
708 Series NANO²® SMD Fuse
Publish Date: 2026-07-06
Littelfuse 708 series NANO² SMD fuses are designed specifically for AI servers, hyperscale data centers, power distribution units (PDUs), and high-power battery systems.
SB4000 Series Shock Block® GFCI
Publish Date: 2026-07-06
Littelfuse SB4000 series Shock Block® GFCI designed to provide excellent personnel protection from electrical shock in demanding industrial environments.
TX00AS314TRA Omnipolar TMR Switch Sensor
Publish Date: 2026-07-06
The Littelfuse TX00AS314TRA omnipolar TMR switch sensor features high-speed response of up to 1 kHz.
TP5.0SMDJ Series Surface Mount – 5000 W
Publish Date: 2026-06-01
The Littelfuse TP5.0MDJ high-power TVS diode family engineered for applications requiring reliable overvoltage protection and long-term durability in demanding environments.
Designing Position Sensing with Omnipolar Magnetic Sensors
Publish Date: 2026-05-11
Learn how TMR-based omnipolar magnetic sensors improve position sensing with high accuracy, thermal stability, and noise immunity.
Latching SSRs Simplify Thermostat, HVAC, Security, and Alarm-Panel Contact Switching Designs
Publish Date: 2026-04-28
Versatile solid-state relays can switch and latch low-power signals in thermostats, HVAC systems, fire-alarm panels, security systems, and building automation.
TDB Series Ultra-Miniature DIP Switches
Publish Date: 2026-04-07
Littelfuse TDB series ultra-miniature DIP switches feature gold-plated contacts for reliable conductivity.
AQ4324 Automotive Diode Arrays
Publish Date: 2025-12-30
Littelfuse AQ4324-01ETG bidirectional TVS diode arrays provide a high level of ESD protection for single-channel electronic equipment in automotive applications.
SZSMF6L Series TVS Diodes
Publish Date: 2025-12-09
Littelfuse SZSMF6L series TVS diodes are designed to protect sensitive systems or components from high-voltage, high-energy transients.
Littelfuse technologies support the rapid growth of industrial automation worldwide.
Littelfuse technologies are driving the future of smart buildings and homes. From heat pumps and smart meters to security cameras, our reliable power control solutions improve efficiency, safety, and sustainability in a rapidly growing market.
Littelfuse powers innovation in consumer electronics and appliances. From major appliances and battery packs to smart wearables and gaming devices, our technologies support smarter, safer, and more energy-efficient products.
Littelfuse technologies are powering the growth of EV charging infrastructure.
Littelfuse technologies are enabling the global transition to renewable energy. From solar and wind to battery energy storage systems, our solutions provide protection, control, and monitoring to maximize efficiency and reliability.
