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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.
Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.00A 0805L200SLTHYR Littelfuse 1: 1,62 € 1 747In Stock 8 000Expected 09/02/2027	Mfr. Part No. 0805L200SLTHYR Mouser Part No 576-0805L200SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.00A Learn More about Littelfuse lorho	Datasheet	1 747In Stock 8 000Expected 09/02/2027	Cut Tape 1,62 € 1,49 € 1,24 € 1,14 € View Reel 0,906 € 1,02 € 0,946 € 0,906 € 0,906 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD 0805L300SLTHYR Littelfuse 1: 1,87 € 6 491In Stock	Mfr. Part No. 0805L300SLTHYR Mouser Part No 576-0805L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	6 491In Stock	Cut Tape 1,87 € 1,74 € 1,44 € 1,32 € View Reel 0,96 € 1,20 € 1,10 € 1,01 € 0,98 € 0,96 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 0.75A 1206L075SLYR Littelfuse 1: 1,62 € 4 091In Stock	Mfr. Part No. 1206L075SLYR Mouser Part No 576-1206L075SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 0.75A Learn More about Littelfuse lorho	Datasheet	4 091In Stock	Cut Tape 1,62 € 1,49 € 1,24 € 1,14 € View Reel 0,789 € 1,02 € 0,946 € 0,869 € 0,829 € 0,789 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.10A 1206L110SLYR Littelfuse 1: 1,62 € 10 068In Stock	Mfr. Part No. 1206L110SLYR Mouser Part No 576-1206L110SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.10A Learn More about Littelfuse lorho	Datasheet	10 068In Stock	Cut Tape 1,62 € 1,49 € 1,24 € 1,14 € View Reel 0,789 € 1,02 € 0,946 € 0,869 € 0,821 € 0,789 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.75A 1206L175SLYR Littelfuse 1: 1,62 € 9 964In Stock	Mfr. Part No. 1206L175SLYR Mouser Part No 576-1206L175SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.75A Learn More about Littelfuse lorho	Datasheet	9 964In Stock	Cut Tape 1,62 € 1,49 € 1,24 € 1,14 € View Reel 0,789 € 1,02 € 0,946 € 0,869 € 0,829 € 0,789 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2A 1206L200SLYR Littelfuse 1: 1,62 € 2 333In Stock	Mfr. Part No. 1206L200SLYR Mouser Part No 576-1206L200SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2A Learn More about Littelfuse lorho	Datasheet	2 333In Stock	Cut Tape 1,62 € 1,46 € 1,24 € 1,11 € View Reel 0,789 € 1,02 € 0,903 € 0,832 € 0,798 € 0,789 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Resettable Fuses - PPTC 12V 2.6A-HD 50A SMD 1206L260/12SLYR Littelfuse 1: 1,87 € 2 070In Stock	Mfr. Part No. 1206L260/12SLYR Mouser Part No 576-1206L260/12SLYR	Littelfuse	Resettable Fuses - PPTC 12V 2.6A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	2 070In Stock	Cut Tape 1,87 € 1,74 € 1,44 € 1,32 € View Reel 0,937 € 1,20 € 1,10 € 1,01 € 0,946 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2.6A 1206L260SLTHYR Littelfuse 1: 1,62 € 4 037In Stock	Mfr. Part No. 1206L260SLTHYR Mouser Part No 576-1206L260SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2.6A Learn More about Littelfuse lorho	Datasheet	4 037In Stock	Cut Tape 1,62 € 1,49 € 1,24 € 1,14 € View Reel 0,906 € 1,02 € 0,946 € 0,906 € 0,906 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD 1206L350/12SLWR Littelfuse 1: 1,87 € 2 160In Stock	Mfr. Part No. 1206L350/12SLWR Mouser Part No 576-1206L350/12SLWR	Littelfuse	Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD Learn More about Littelfuse lorho	Datasheet	2 160In Stock	Cut Tape 1,87 € 1,74 € 1,44 € 1,32 € View Reel 0,937 € 1,20 € 1,10 € 1,01 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4.50A 1206L450SLWR Littelfuse 1: 1,87 € 3 597In Stock	Mfr. Part No. 1206L450SLWR Mouser Part No 576-1206L450SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4.50A Learn More about Littelfuse lorho	Datasheet	3 597In Stock	Cut Tape 1,87 € 1,72 € 1,38 € 1,26 € View Reel 0,937 € 1,17 € 1,06 € 0,989 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX 1206L500SL-VWR Littelfuse 1: 1,87 € 4 790In Stock	Mfr. Part No. 1206L500SL-VWR Mouser Part No 576-1206L500SL-VWR	Littelfuse	Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX Learn More about Littelfuse lorho	Datasheet	4 790In Stock	Cut Tape 1,87 € 1,74 € 1,44 € 1,32 € View Reel 0,937 € 1,20 € 1,10 € 1,01 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 1206L600SLWR Littelfuse 1: 1,87 € 5 519In Stock	Mfr. Part No. 1206L600SLWR Mouser Part No 576-1206L600SLWR	Littelfuse	Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	5 519In Stock	Cut Tape 1,87 € 1,74 € 1,44 € 1,32 € View Reel 0,937 € 1,20 € 1,10 € 1,01 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A 1210L350SLWR Littelfuse 1: 1,87 € 4 687In Stock	Mfr. Part No. 1210L350SLWR Mouser Part No 576-1210L350SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A Learn More about Littelfuse lorho	Datasheet	4 687In Stock	Cut Tape 1,87 € 1,74 € 1,44 € 1,32 € View Reel 0,937 € 1,20 € 1,10 € 1,01 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A 1210L450SLWR Littelfuse 1: 1,99 € 5 882In Stock	Mfr. Part No. 1210L450SLWR Mouser Part No 576-1210L450SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A Learn More about Littelfuse lorho	Datasheet	5 882In Stock	Cut Tape 1,99 € 1,75 € 1,52 € 1,34 € Reel 0,946 € View 1,24 € 1,14 € 1,06 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD 1210L900SLPR Littelfuse 1: 1,87 € 4 696In Stock	Mfr. Part No. 1210L900SLPR Mouser Part No 576-1210L900SLPR	Littelfuse	Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	4 696In Stock	Cut Tape 1,87 € 1,74 € 1,44 € 1,32 € View Reel 0,937 € 1,20 € 1,01 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 1812L300/24SLER Littelfuse 1: 1,87 € 12 736In Stock	Mfr. Part No. 1812L300/24SLER Mouser Part No 576-1812L300/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	12 736In Stock	Cut Tape 1,87 € 1,74 € 1,44 € 1,32 € View Reel 0,937 € 1,20 € 1,10 € 1,01 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX 2920L600/24SLER Littelfuse 1: 2,65 € 4 651In Stock	Mfr. Part No. 2920L600/24SLER Mouser Part No 576-2920L600/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX Learn More about Littelfuse lorho	Datasheet	4 651In Stock	Cut Tape 2,65 € 2,45 € 2,03 € 1,87 € View Reel 1,37 € 1,69 € 1,55 € 1,44 € 1,37 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV CG31.5LTR Littelfuse 1: 4,02 € 837In Stock	Mfr. Part No. CG31.5LTR Mouser Part No 576-CG31.5LTR	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV Learn More about Littelfuse cg3 gas discharge tubes	Datasheet	837In Stock	Cut Tape 4,02 € 3,47 € 3,20 € 2,66 € View Reel 1,94 € 2,45 € 2,20 € 1,94 €	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.5KV NOM CG32.5L Littelfuse 1: 3,71 € 1 515In Stock 1 400Expected 02/03/2027	Mfr. Part No. CG32.5L Mouser Part No 576-CG32.5L	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.5KV NOM Learn More about Littelfuse cg3 gas discharge tubes	Datasheet	1 515In Stock 1 400Expected 02/03/2027	3,71 € 3,08 € 2,84 € 2,36 € View 2,18 € 1,90 €	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV CG33.0LTR Littelfuse 1: 3,92 € 1 242In Stock 1 500Expected 22/02/2027	Mfr. Part No. CG33.0LTR Mouser Part No 576-CG33.0LTR	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV Learn More about Littelfuse cg3 gas discharge tubes	Datasheet	1 242In Stock 1 500Expected 22/02/2027	Cut Tape 3,92 € 3,31 € 3,05 € 2,54 € 2,35 € Reel 2,35 €	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Standard HV CG33.3L Littelfuse 1: 3,99 € 650In Stock	Mfr. Part No. CG33.3L Mouser Part No 576-CG33.3L	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Standard HV Learn More about Littelfuse cg3 gas discharge tubes	Datasheet	650In Stock	3,99 € 3,32 € 3,06 € 2,54 € View 2,34 € 2,16 € 2,06 €	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 3.3KV CG33.3LTR Littelfuse 1: 4,15 € 1 063In Stock	Mfr. Part No. CG33.3LTR Mouser Part No 576-CG33.3LTR	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 3.3KV Learn More about Littelfuse cg3 gas discharge tubes	Datasheet	1 063In Stock	Cut Tape 4,15 € 3,47 € 3,20 € 2,66 € View Reel 1,94 € 2,44 € 2,20 € 1,94 €	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.0KV CG34.0LTR Littelfuse 1: 4,08 € 1 025In Stock	Mfr. Part No. CG34.0LTR Mouser Part No 576-CG34.0LTR	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.0KV Learn More about Littelfuse cg3 gas discharge tubes	Datasheet	1 025In Stock	Cut Tape 4,08 € 3,39 € 3,12 € 2,60 € View Reel 2,12 € 2,39 € 2,26 € 2,12 €	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 5.0KV NOM CG35.0L Littelfuse 1: 3,93 € 653In Stock 700Expected 24/02/2027	Mfr. Part No. CG35.0L Mouser Part No 576-CG35.0L	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 5.0KV NOM Learn More about Littelfuse cg3 gas discharge tubes	Datasheet	653In Stock 700Expected 24/02/2027	3,93 € 3,32 € 3,05 € 2,54 € View 2,34 € 2,06 €	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7.5KV NOM CG37.5LD004 Littelfuse 1: 4,23 € 1 060In Stock	Mfr. Part No. CG37.5LD004 Mouser Part No 576-CG37.5LD004	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7.5KV NOM Learn More about Littelfuse cg3 gas discharge tubes	Datasheet	1 060In Stock	4,23 € 3,52 € 3,24 € 2,69 € View 2,49 € 2,14 € 2,06 €	Min.: 1 Mult.: 1

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AC/DC Power Supply

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AC/DC Power Supply

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