Circuit Protection – Mouser Finland

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AC/DC Power Supply

Littelfuse AC/DC Power Supply is a commonly used building block in electronic designs. The components in these power supply building blocks need to be reliable and long-lasting, and Littelfuse offers a range of products that fit those requirements. This portfolio of components covers overcurrent and overvoltage protection, the power stage, and output protection. Typical applications for Littelfuse AC/DC Power Supply products include automotive, solar, industrial, manufacturing, and more.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Varistors 35VAC 45VDC 1800pF AEC-Q200 V45MLA1812NRAUTO Littelfuse 1: 2,62 € 1 404In Stock	Mfr. Part No. V45MLA1812NRAUTO Mouser Part No 576-V45MLA1812NRAUTO	Littelfuse	Varistors 35VAC 45VDC 1800pF AEC-Q200 Learn More about Littelfuse mla1812nr varistors	Datasheet	1 404In Stock	Cut Tape 2,62 € 1,89 € 1,78 € 1,52 € Reel 1,03 € View 1,43 € 1,25 € 1,01 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Cartridge Fuses 250V 4A Slo-Blo 0215004.MXEP Littelfuse 1: 2,78 € 9 351In Stock	Mfr. Part No. 0215004.MXEP Mouser Part No 576-0215004.MXEP	Littelfuse	Cartridge Fuses 250V 4A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	9 351In Stock	2,78 € 2,30 € 1,93 € 1,71 € View 1,51 € 1,41 € 1,31 € 1,26 €	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 1210L300SLWR Littelfuse 1: 1,62 € 17 914In Stock	Mfr. Part No. 1210L300SLWR Mouser Part No 576-1210L300SLWR	Littelfuse	Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL Learn More about Littelfuse lorho	Datasheet	17 914In Stock	Cut Tape 1,62 € 1,49 € 1,24 € 1,14 € Reel 0,736 € View 1,02 € 0,946 € 0,869 € 0,719 €	Min.: 1 Mult.: 1 : 3 000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 1206L300SLTHYR Littelfuse 1: 1,62 € 45 448In Stock	Mfr. Part No. 1206L300SLTHYR Mouser Part No 576-1206L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	45 448In Stock	Cut Tape 1,62 € 1,46 € 1,24 € 1,11 € View Reel 0,906 € 1,01 € 0,92 € 0,906 € 0,906 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS P3800S3NLRP Littelfuse 1: 5,67 € 5 857In Stock	Mfr. Part No. P3800S3NLRP Mouser Part No 576-P3800S3NLRP	Littelfuse	Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS Learn More about Littelfuse px0s3n	Datasheet	5 857In Stock	Cut Tape 5,67 € 3,81 € 2,75 € 2,61 € 2,48 € Reel 2,48 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Thyristor Surge Protection Devices - TSPD 100A 220V P2600EBL Littelfuse 1: 1,84 € 7 682In Stock	Mfr. Part No. P2600EBL Mouser Part No 576-P2600EBL	Littelfuse	Thyristor Surge Protection Devices - TSPD 100A 220V Learn More about Littelfuse p 0eal thyristors	Datasheet	7 682In Stock	1,84 € 1,15 € 0,759 € 0,602 € View 0,535 € 0,488 € 0,47 € 0,459 €	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD 1206L300/12SLYR Littelfuse 1: 2,25 € 2 856In Stock	Mfr. Part No. 1206L300/12SLYR Mouser Part No 576-1206L300/12SLYR	Littelfuse	Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	2 856In Stock	Cut Tape 2,25 € 1,88 € 1,52 € 1,36 € View Reel 0,937 € 1,26 € 1,13 € 1,03 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Varistors VARISTOR RA SERIES LEAD FREE V82RA16X2749 Littelfuse 1: 6,51 € 530In Stock	Mfr. Part No. V82RA16X2749 Mouser Part No 576-V82RA16X2749	Littelfuse	Varistors VARISTOR RA SERIES LEAD FREE Learn More about Littelfuse Littelfuse Varistors	Datasheet	530In Stock	6,51 € 5,38 € 5,13 € 4,45 € View 4,23 € 3,81 € 3,70 € Quote	Min.: 1 Mult.: 1
Varistors INDUSTRIAL VARISTOR HIGH ENERGY PCB USE V551HA40 Littelfuse 1: 22,90 € 111In Stock 90Expected 25/01/2027	Mfr. Part No. V551HA40 Mouser Part No 576-V551HA40	Littelfuse	Varistors INDUSTRIAL VARISTOR HIGH ENERGY PCB USE Learn More about Littelfuse Littelfuse Varistors	Datasheet	111In Stock 90Expected 25/01/2027	22,90 € 20,85 € 17,09 € 16,82 € 16,63 €	Min.: 1 Mult.: 1
Varistors HIGH ENERGY PCB USE V111HB34 Littelfuse 1: 10,14 € 360In Stock	Mfr. Part No. V111HB34 Mouser Part No 576-V111HB34	Littelfuse	Varistors HIGH ENERGY PCB USE Learn More about Littelfuse Littelfuse Varistors	Datasheet	360In Stock	10,14 € 8,39 € 8,00 € 7,83 € 5,76 €	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP300ML2B7 Littelfuse 1: 2,06 € 2 990In Stock	Mfr. Part No. TMOV14RP300ML2B7 Mouser Part No 576-TMOV14RP300ML2B7	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse Littelfuse Varistors	Datasheet	2 990In Stock	2,06 € 1,52 € 1,38 € 1,24 € View 1,17 € 1,12 € 1,03 € 1,01 €	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.6A Slo-Blo 021501.6MXP Littelfuse 1: 1,47 € 1 451In Stock	Mfr. Part No. 021501.6MXP Mouser Part No 576-021501.6MXP	Littelfuse	Cartridge Fuses 250V 1.6A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	1 451In Stock	1,47 € 1,29 € 1,19 € 1,04 € View 0,98 € 0,929 € 0,885 €	Min.: 1 Mult.: 1
Thyristor Surge Protection Devices - TSPD SIDACtor Bi 6V 100A SOD123FL RoHS P0080S4BLRP Littelfuse 1: 1,21 € 5 063In Stock	Mfr. Part No. P0080S4BLRP Mouser Part No 576-P0080S4BLRP	Littelfuse	Thyristor Surge Protection Devices - TSPD SIDACtor Bi 6V 100A SOD123FL RoHS Learn More about Littelfuse p s4 lrp	Datasheet	5 063In Stock	Cut Tape 1,21 € 0,762 € 0,505 € 0,394 € 0,359 € Reel 0,301 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Thyristor Surge Protection Devices - TSPD SIDACtor MicroCapacitance P0220SAMCLRP Littelfuse 1: 1,29 € 5 628In Stock	Mfr. Part No. P0220SAMCLRP Mouser Part No 576-P0220SAMCLRP	Littelfuse	Thyristor Surge Protection Devices - TSPD SIDACtor MicroCapacitance Learn More about Littelfuse p 0s mclrp thyristors	Datasheet	5 628In Stock	Cut Tape 1,29 € 0,815 € 0,546 € 0,431 € 0,43 € Reel 0,401 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Thyristor Surge Protection Devices - TSPD 500A 90V P1100SCLRP Littelfuse 1: 1,59 € 20 065In Stock	Mfr. Part No. P1100SCLRP Mouser Part No 576-P1100SCLRP	Littelfuse	Thyristor Surge Protection Devices - TSPD 500A 90V Learn More about Littelfuse p 0s lrp thyristors	Datasheet	20 065In Stock	Cut Tape 1,59 € 1,01 € 0,56 € 0,465 € 0,433 € Reel 0,433 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE V07E25PL2T Littelfuse 1: 0,249 € 9 292In Stock	Mfr. Part No. V07E25PL2T Mouser Part No 576-V07E25PL2T	Littelfuse	Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE Learn More about Littelfuse ultramov 7mm varistors	Datasheet	9 292In Stock	Cut Tape 0,249 € 0,166 € Reel 0,166 €	Min.: 1 Mult.: 1 : 1 000
Varistors 17V 10mm Epoxy AEC-Q200 AUMOV V10E17AUTO Littelfuse 1: 0,533 € 5 813In Stock	Mfr. Part No. V10E17AUTO Mouser Part No 576-V10E17AUTO	Littelfuse	Varistors 17V 10mm Epoxy AEC-Q200 AUMOV Learn More about Littelfuse aumov varistors	Datasheet	5 813In Stock	0,533 € 0,336 € 0,293 € 0,273 € View 0,261 € 0,237 € 0,225 € 0,218 €	Min.: 1 Mult.: 1
Varistors 18V 2220 125C AUML AEC-Q200 Low Profile V18AUMLA2220H Littelfuse 1: 4,30 € 1 789In Stock	Mfr. Part No. V18AUMLA2220H Mouser Part No 576-V18AUMLA2220H	Littelfuse	Varistors 18V 2220 125C AUML AEC-Q200 Low Profile Learn More about Littelfuse auml mlv	Datasheet	1 789In Stock	Cut Tape 4,30 € 3,41 € 3,14 € 2,85 € View Reel 2,47 € 2,71 € 2,55 € 2,47 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Varistors MLV Varistor 18V 0402 ML SERIES STD V18MLA0402NR Littelfuse 1: 0,327 € 14 104In Stock	Mfr. Part No. V18MLA0402NR Mouser Part No 576-V18MLA0402NH	Littelfuse	Varistors MLV Varistor 18V 0402 ML SERIES STD Learn More about Littelfuse Littelfuse Varistors	Datasheet	14 104In Stock	Cut Tape 0,327 € 0,202 € 0,175 € 0,162 € View Reel 0,117 € 0,154 € 0,147 € 0,14 € 0,132 € 0,117 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE V20H510AUTO Littelfuse 1: 1,26 € 2 926In Stock	Mfr. Part No. V20H510AUTO Mouser Part No 576-V20H510AUTO	Littelfuse	Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE Learn More about Littelfuse aumov varistors	Datasheet	2 926In Stock	1,26 € 0,844 € 0,751 € 0,705 € View 0,679 € 0,657 €	Min.: 1 Mult.: 1
Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO V26MLA0805NHAUTO Littelfuse 1: 0,404 € 18 916In Stock	Mfr. Part No. V26MLA0805NHAUTO Mouser Part No 576-V26MLA0805NHAUTO	Littelfuse	Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO Learn More about Littelfuse aumov varistors	Datasheet	18 916In Stock	Cut Tape 0,404 € 0,253 € 0,219 € 0,203 € Reel 0,161 € View 0,194 € 0,186 € 0,157 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO V26MLA1210NHAUTO Littelfuse 1: 1,25 € 9 729In Stock	Mfr. Part No. V26MLA1210NHAUTO Mouser Part No 576-V26MLA1210NHAUTO	Littelfuse	Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO Learn More about Littelfuse aumov varistors	Datasheet	9 729In Stock	Cut Tape 1,25 € 0,823 € 0,73 € 0,685 € View Reel 0,536 € 0,659 € 0,632 € 0,536 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Varistors 250 VAC 10J 650V-CL 400A-PK V390ZA05P Littelfuse 1: 0,482 € 4 870In Stock	Mfr. Part No. V390ZA05P Mouser Part No 576-V390ZA05P	Littelfuse	Varistors 250 VAC 10J 650V-CL 400A-PK Learn More about Littelfuse za varistors	Datasheet	4 870In Stock	0,482 € 0,31 € 0,271 € 0,252 € View 0,237 € 0,231 € 0,23 €	Min.: 1 Mult.: 1
Varistors 50 VAC 8J 135V-CL 2.5KA-P V82ZA4P Littelfuse 1: 0,473 € 6 334In Stock	Mfr. Part No. V82ZA4P Mouser Part No 576-V82ZA4P	Littelfuse	Varistors 50 VAC 8J 135V-CL 2.5KA-P Learn More about Littelfuse za varistors	Datasheet	6 334In Stock	0,473 € 0,286 € 0,224 € 0,217 €	Min.: 1 Mult.: 1
Cartridge Fuses 250V 125mA TL HBC 0215.125MXEP Littelfuse 1: 3,04 € 973In Stock	Mfr. Part No. 0215.125MXEP Mouser Part No 576-0215.125MXEP	Littelfuse	Cartridge Fuses 250V 125mA TL HBC Learn More about Littelfuse 5x20 fuseholders	Datasheet	973In Stock	3,04 € 2,52 € 2,33 € 1,94 € View 1,78 € 1,60 € 1,48 € 1,39 €	Min.: 1 Mult.: 1

AC/DC Power Supply

Types of Circuit Protection

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AC/DC Power Supply

Types of Circuit Protection