Littelfuse
@littelfuseLittelfuse is a leading global manufacturer of circuit protection, power control, and sensing technologies. The company delivers innovative, reliable components, from fuses and relays to sensors and power semiconductors, supporting industries like automotive, industrial, electronics, and smart home automation.
Articles by Littelfuse
News23 Sep 2026Littelfuse Launches AK-FL TVS Diodes with Flat Clamping for Aviation Power Systems
Littelfuse launches AK-FL FlatSuppressX TVS diodes for aviation power systems, with 6 kA, 8 kA and 10 kA surge ratings and a flat, low clamping voltage.
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News18 Sep 2026Littelfuse Launches SCD and SCP Solid-State Contactors for Industrial Control
Littelfuse launches SCD and SCP solid-state contactors with zero-cross switching for industrial heating and motor control applications.
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News11 Aug 2026Littelfuse Introduces TPSMD-FL TVS Diodes for Automotive Load-Dump Protection
Littelfuse has introduced the TPSMD-FL Series automotive TVS diodes with FlatSuppressX technology, 3000 W peak pulse power and ISO 7637-2 Pulse 5b load-dump protection.
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News13 Jul 2026Littelfuse Introduces FlatSuppressX TVS Diodes for 48 V Automotive Systems
Littelfuse has introduced the TP5.0SMD-FL and TP1KSMB-FL FlatSuppressX TVS diodes for 48 V automotive systems. The AEC-Q101 qualified devices provide 5 kW and 1 kW surge capability while maintaining a lower and more stable clamping voltage than conventional TVS diodes.
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News3 Jun 2026Littelfuse Adds 14kA Surface-Mount Fuse for 48VDC Systems
Littelfuse has introduced the NANO² 708 Series surface-mount fuse for 48VDC power systems. The fuse provides a 14,000A interrupting rating at 80VDC, supports current ratings from 60A to 200A, and is designed for high-current power distribution applications.
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News18 May 2026Littelfuse Expands Shock Block GFCI Line for 30A Systems
Littelfuse has expanded its Shock Block GFCI lineup with the SB4000, a compact Class A protection device for 208 V to 240 V industrial, HVAC, food processing, and retrofit applications up to 30 A.
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News29 Apr 2026Littelfuse TVS Diodes Protect Automotive HV Rails
Littelfuse TPSMC, TPSMD, and TP5.0SMDJ automotive TVS diodes add high-voltage transient protection for EV BDUs, HVAC systems, PTC heaters, GaN/SiC MOSFETs, and IGBTs.
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News9 Apr 2026Littelfuse TDB Series Brings DIP Switching to Tight SMT Layouts
Littelfuse and C&K’s TDB Series brings half-pitch SMT DIP switching to compact PCB designs, combining smaller footprints, sealed washable construction, and reliable low-power contact performance for industrial, power, security, and embedded systems.
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News31 Mar 2026Littelfuse TVS Diodes Push Lightning Protection Into SMT
Littelfuse has introduced new 15 kW and 30 kW high-reliability SMT TVS diodes for avionics and defense systems, bringing DO-160 Level 5 lightning protection into an SPD4-1 surface-mount package with automated assembly compatibility.
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News3 Mar 2026Littelfuse CPC1343G Relay Strengthens High-Isolation Switching in Compact Designs
The Littelfuse CPC1343G OptoMOS solid state relay offers 900 mA load capability, reinforced 5000 VRMS isolation, fast switching, and extended temperature performance in compact DIP-4 and SMD packages for industrial and medical systems.
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News14 Jan 2026Littelfuse LF21173TMR and LF21177TMR Target Always-On Magnetic Sensing
Littelfuse introduces omnipolar magnetic switches designed for always-on, low-power sensing in compact systems.
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News11 Dec 2025Littelfuse Asymmetrical TVS Diodes Target 12 V Battery Protection
Littelfuse TPSMB asymmetrical TVS diodes lower conduction loss and simplify 12 V battery protection with single device surge control.
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