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Protection eFuse ICs

Littelfuse Protection eFuse ICs provide a robust defence against overcurrent damage. The eFuse IC portfolio includes a variety of diodes, load switches and limit switches that offer a 2.7V to 28V input voltage range and a temperature range of -40°C to +125°C or +150°C. Littelfuse Protection eFuse ICs are suitable for a broad variety of applications, including battery devices, BLUETOOTH® headsets, storage for hard-disk drives (HDDs) and solid-state drives (SSDs), adapter-powered devices and much more.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
	Power Switch ICs - Power Distribution 18V/5A load switch w/ BFET Control LS12052BD33 Littelfuse 1: 1,32 € 6.399In Stock	Mfr. Part No. LS12052BD33 Mouser Part No 576-LS12052BD33	Littelfuse	Power Switch ICs - Power Distribution 18V/5A load switch w/ BFET Control Learn More about Littelfuse ls12052bd33 efuse	Datasheet	6.399In Stock	Cut Tape 1,32 € 0,742 € 0,682 € 0,615 € 0,588 € Reel 0,588 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000
	Power Switch ICs - Power Distribution 5V/5A/30Vmax efuse with OCP & OVP LS0505EVD22 Littelfuse 1: 0,929 € 19.552In Stock	Mfr. Part No. LS0505EVD22 Mouser Part No 576-LS0505EVD22	Littelfuse	Power Switch ICs - Power Distribution 5V/5A/30Vmax efuse with OCP & OVP Learn More about Littelfuse ls0505evd22 efuse ic	Datasheet	19.552In Stock	Cut Tape 0,929 € 0,648 € 0,581 € 0,507 € View Reel 0,348 € 0,472 € 0,423 € 0,396 € 0,348 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
	Power Switch ICs - Power Distribution 5V, 4A Low Ron Load Switch LS0504EDD12 Littelfuse 1: 0,714 € 4.922In Stock	Mfr. Part No. LS0504EDD12 Mouser Part No 576-LS0504EDD12	Littelfuse	Power Switch ICs - Power Distribution 5V, 4A Low Ron Load Switch Learn More about Littelfuse ls0504edd12 load switch	Datasheet	4.922In Stock	Cut Tape 0,714 € 0,509 € 0,458 € 0,402 € View Reel 0,323 € 0,375 € 0,359 € 0,346 € 0,323 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
	Current Regulator Diodes 24V, 5A Very Low Forward Voltage Diode LS2405IDD23 Littelfuse 1: 1,43 € 2.258In Stock 9.000On Order	Mfr. Part No. LS2405IDD23 Mouser Part No 576-LS2405IDD23	Littelfuse	Current Regulator Diodes 24V, 5A Very Low Forward Voltage Diode Learn More about Littelfuse ls2405idd23 diode	Datasheet	2.258In Stock 9.000On Order On Order Ship Dates Mfr. No: LS2405IDD23 Stock: 2.258 Can Dispatch Immediately On Order: 3.000 Expected 3/1/2027 6.000 Expected 4/5/2027 Factory Lead Time: 27 Weeks	Cut Tape 1,43 € 0,955 € 0,796 € 0,791 € Reel 0,71 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
	Power Switch ICs - Power Distribution 28V/6A Bi-directional load switch LS24062RQ23 Littelfuse 1: 2,65 € 3.621In Stock	Mfr. Part No. LS24062RQ23 Mouser Part No 576-LS24062RQ23	Littelfuse	Power Switch ICs - Power Distribution 28V/6A Bi-directional load switch Learn More about Littelfuse ls24062rq23 bidirectional efuse	Datasheet	3.621In Stock	Cut Tape 2,65 € 1,99 € 1,82 € 1,63 € View Reel 1,42 € 1,55 € 1,52 € 1,48 € 1,46 € 1,42 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000
	Power Switch ICs - Power Distribution 28V/6A efuse with True RCB & FRS LS2406ERQ23 Littelfuse 1: 2,75 € 19.064In Stock 5.000Expected 11/18/2026	Mfr. Part No. LS2406ERQ23 Mouser Part No 576-LS2406ERQ23	Littelfuse	Power Switch ICs - Power Distribution 28V/6A efuse with True RCB & FRS Learn More about Littelfuse ls2406erq23 efuse ic	Datasheet	19.064In Stock 5.000Expected 11/18/2026	Cut Tape 2,75 € 2,06 € 1,88 € 1,69 € View Reel 1,42 € 1,55 € 1,52 € 1,48 € 1,46 € 1,42 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000
	Power Switch ICs - Power Distribution 5V/4A/30Vmax efuse with OCP & OVP LS0504EVT233 Littelfuse 1: 0,671 € 11.773In Stock	Mfr. Part No. LS0504EVT233 Mouser Part No 576-LS0504EVT233	Littelfuse	Power Switch ICs - Power Distribution 5V/4A/30Vmax efuse with OCP & OVP Learn More about Littelfuse ls0504evt233 efuse ic	Datasheet	11.773In Stock	Cut Tape 0,671 € 0,469 € 0,419 € 0,364 € View Reel 0,245 € 0,338 € 0,309 € 0,287 € 0,245 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
	Power Switch ICs - Power Distribution 18V/5A efuse with OCP & Fault Indication LS1205EFD33 Littelfuse 1: 1,52 € 2.901In Stock	Mfr. Part No. LS1205EFD33 Mouser Part No 576-LS1205EFD33	Littelfuse	Power Switch ICs - Power Distribution 18V/5A efuse with OCP & Fault Indication Learn More about Littelfuse ls1205exd33 efuse ics	Datasheet	2.901In Stock	Cut Tape 1,52 € 1,11 € 1,01 € 0,856 € View Reel 0,645 € 0,829 € 0,728 € 0,691 € 0,667 € 0,645 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000
	Power Switch ICs - Power Distribution 18V/5A efuse with OCP & Voltage Clamp LS1205EVD33 Littelfuse 1: 1,52 € 1.845In Stock	Mfr. Part No. LS1205EVD33 Mouser Part No 576-LS1205EVD33	Littelfuse	Power Switch ICs - Power Distribution 18V/5A efuse with OCP & Voltage Clamp Learn More about Littelfuse ls1205exd33 efuse ics	Datasheet	1.845In Stock	Cut Tape 1,52 € 1,08 € 1,01 € 0,822 € View Reel 0,645 € 0,80 € 0,712 € 0,678 € 0,657 € 0,645 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000