Fuses – Mouser United Kingdom

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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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Results: 521

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Part #

Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A

2920L700SLPR
Littelfuse
1: £2.19
926In Stock
2,000Expected 10/04/2026

Mfr. Part No.
2920L700SLPR

Mouser Part No
576-2920L700SLPR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A

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Datasheet

926In Stock

2,000Expected 10/04/2026

Cut Tape

£2.19

£1.82

£1.68

£1.40

View

Reel

£0.986

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC

Industrial & Electrical Fuses 45A 600VAC J Fuses

0JLS045.T
Littelfuse
1: £53.66
2In Stock

Mfr. Part No.
0JLS045.T

Mouser Part No
576-0JLS045.T

Littelfuse

Industrial & Electrical Fuses 45A 600VAC J Fuses

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Datasheet

2In Stock

£53.66

£44.51

£41.19

£34.33

View

Min.: 1
Mult.: 1

Industrial Power Fuses

Class J

Cartridge Fuses

45 A

600 VAC

Industrial & Electrical Fuses 150A 600VAC J Fuses

0JLS150.X
Littelfuse
1: £176.78
4In Stock

Mfr. Part No.
0JLS150.X

Mouser Part No
576-0JLS150.X

Littelfuse

Industrial & Electrical Fuses 150A 600VAC J Fuses

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Datasheet

4In Stock

£176.78

Min.: 1
Mult.: 1

Industrial Power Fuses

Class J

Cartridge Blade Fuses

150 A

600 VAC

Fuses with Leads - Through Hole 125V 250mA FM10A Mil

0253.250M
Littelfuse
1: £7.00
473In Stock

Mfr. Part No.
0253.250M

Mouser Part No
576-0253.250M

Littelfuse

Fuses with Leads - Through Hole 125V 250mA FM10A Mil

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Datasheet

473In Stock

£7.00

£6.66

£6.41

£4.93

View

Min.: 1
Mult.: 1

PCB Mount Fuse

PICO II

Leaded Fuses

250 mA

125 VAC

125 VDC

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.8A

1210L380SLYR
Littelfuse
1: £1.64
1,277In Stock

Mfr. Part No.
1210L380SLYR

Mouser Part No
576-1210L380SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.8A

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Datasheet

1,277In Stock

Cut Tape

£1.64

£1.41

£1.15

£1.05

View

Reel

£0.673

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A

0402L010SLKR
Littelfuse
1: £2.00
11,495In Stock

Mfr. Part No.
0402L010SLKR

Mouser Part No
576-0402L010SLKR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A

Learn More

Datasheet

11,495In Stock

Cut Tape

£2.00

£1.77

£1.65

£1.57

View

Reel

£1.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD

2920L500/24SLDR
Littelfuse
1: £2.44
14,015In Stock

Mfr. Part No.
2920L500/24SLDR

Mouser Part No
576-2920L500/24SLDR

Littelfuse

Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD

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Datasheet

14,015In Stock

Cut Tape

£2.44

£2.02

£1.87

£1.55

View

Reel

£1.08

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Resettable Fuses - PPTC

Cartridge Fuses 250V 4A Slo-Blo

0215004.MXP
Littelfuse
1: £1.48
13,978In Stock
7,000Expected 18/06/2026

Mfr. Part No.
0215004.MXP

Mouser Part No
576-0215004.MXP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

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Datasheet

13,978In Stock

7,000Expected 18/06/2026

£1.48

£1.23

£1.13

£0.735

£0.703

Min.: 1
Mult.: 1

Ceramic Cartridge Fuse

5 mm x 20 mm

Cylindrical

4 A

250 VAC

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A

0603L050SLYR
Littelfuse
1: £1.41
36,981In Stock

Mfr. Part No.
0603L050SLYR

Mouser Part No
576-0603L050SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A

Learn More

Datasheet

36,981In Stock

Cut Tape

£1.41

£1.23

£1.09

£0.934

View

Reel

£0.742

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD

2920L700/24SLER
Littelfuse
1: £2.37
27,012In Stock

Mfr. Part No.
2920L700/24SLER

Mouser Part No
576-2920L700/24SLER

Littelfuse

Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD

Learn More

Datasheet

27,012In Stock

Cut Tape

£2.37

£1.96

£1.81

£1.50

View

Reel

£1.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A

0402L020SLKR
Littelfuse
1: £1.90
4,131In Stock

Mfr. Part No.
0402L020SLKR

Mouser Part No
576-0402L020SLKR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A

Learn More

Datasheet

4,131In Stock

Cut Tape

£1.90

£1.64

£1.51

£1.26

View

Reel

£0.943

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A

0402L050SLKR
Littelfuse
1: £2.08
3,059In Stock

Mfr. Part No.
0402L050SLKR

Mouser Part No
576-0402L050SLKR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A

Learn More

Datasheet

3,059In Stock

Cut Tape

£2.08

£1.79

£1.65

£1.62

View

Reel

£1.01

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A

0603L100SLYR
Littelfuse
1: £1.23
5,774In Stock
8,000Expected 23/02/2026

Mfr. Part No.
0603L100SLYR

Mouser Part No
576-0603L100SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A

Learn More

Datasheet

5,774In Stock

8,000Expected 23/02/2026

Cut Tape

£1.23

£1.13

£0.943

£0.871

View

Reel

£0.625

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A

0603L150SLYR
Littelfuse
1: £1.32
2,872In Stock
4,000Expected 23/03/2026

Mfr. Part No.
0603L150SLYR

Mouser Part No
576-0603L150SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A

Learn More

Datasheet

2,872In Stock

4,000Expected 23/03/2026

Cut Tape

£1.32

£1.23

£1.13

£0.943

View

Reel

£0.625

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A

0603L175SLYR
Littelfuse
1: £1.23
17,123In Stock

Mfr. Part No.
0603L175SLYR

Mouser Part No
576-0603L175SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A

Learn More

Datasheet

17,123In Stock

Cut Tape

£1.23

£1.13

£0.943

£0.871

View

Reel

£0.625

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX

0603L200SL-VYR
Littelfuse
1: £1.41
3,414In Stock

Mfr. Part No.
0603L200SL-VYR

Mouser Part No
576-0603L200SL-VYR

Littelfuse

Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX

Learn More

Datasheet

3,414In Stock

Cut Tape

£1.41

£1.16

£1.07

£0.89

View

Reel

£0.625

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD

0805L300SLTHYR
Littelfuse
1: £1.43
2,426In Stock

Mfr. Part No.
0805L300SLTHYR

Mouser Part No
576-0805L300SLTHYR

Littelfuse

Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD

Learn More

Datasheet

2,426In Stock

Cut Tape

£1.43

£1.32

£1.10

£1.01

View

Reel

£0.76

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD

0805L400SLWR
Littelfuse
1: £1.43
1,631In Stock

Mfr. Part No.
0805L400SLWR

Mouser Part No
576-0805L400SLWR

Littelfuse

Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD

Learn More

Datasheet

1,631In Stock

Cut Tape

£1.43

£1.32

£1.10

£1.01

View

Reel

£0.739

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.50A

1206L150/12SLYR
Littelfuse
1: £2.07
3,575In Stock

Mfr. Part No.
1206L150/12SLYR

Mouser Part No
576-1206L150/12SLYR

Littelfuse

Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.50A

Learn More

Datasheet

3,575In Stock

Cut Tape

£2.07

£1.81

£1.68

£1.62

View

Reel

£1.13

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.50A

1206L150SLYR
Littelfuse
1: £1.27
3,448In Stock

Mfr. Part No.
1206L150SLYR

Mouser Part No
576-1206L150SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.50A

Learn More

Datasheet

3,448In Stock

Cut Tape

£1.27

£1.10

£0.96

£0.917

View

Reel

£0.742

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD

1206L300/12SLYR
Littelfuse
1: £1.43
2,543In Stock

Mfr. Part No.
1206L300/12SLYR

Mouser Part No
576-1206L300/12SLYR

Littelfuse

Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD

Learn More

Datasheet

2,543In Stock

Cut Tape

£1.43

£1.32

£1.10

£1.01

View

Reel

£0.673

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A

1206L400SLWR
Littelfuse
1: £1.34
11,836In Stock

Mfr. Part No.
1206L400SLWR

Mouser Part No
576-1206L400SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A

Learn More

Datasheet

11,836In Stock

Cut Tape

£1.34

£1.28

£1.10

£1.01

Reel

£0.89

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC

Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD

1206L500/12SLPR
Littelfuse
1: £1.43
2,878In Stock

Mfr. Part No.
1206L500/12SLPR

Mouser Part No
576-1206L500/12SLPR

Littelfuse

Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD

Learn More

Datasheet

2,878In Stock

Cut Tape

£1.43

£1.32

£1.10

£1.01

Reel

£0.78

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

JLLS250.X
Littelfuse
1: £155.51
14In Stock

Mfr. Part No.
JLLS250.X

Mouser Part No
576-JLLS250.X

Littelfuse

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

Learn More

Datasheet

14In Stock

£155.51

£132.44

£125.07

£103.01

Min.: 1
Mult.: 1

Industrial Power Fuses

Class T

Cartridge Leaded Fuses

250 A

600 VAC

300 VDC

Cartridge Fuses 250V .160A 5X20 TL HBC

0215.160MXP
Littelfuse
1: £1.54
3,103In Stock

Mfr. Part No.
0215.160MXP

Mouser Part No
576-0215.160MXP

Littelfuse

Cartridge Fuses 250V .160A 5X20 TL HBC

Learn More

Datasheet

3,103In Stock

£1.54

£1.38

£1.32

£1.06

View

Min.: 1
Mult.: 1

Ceramic Cartridge Fuse

5 mm x 20 mm

Cylindrical

160 mA

250 VAC

AC/DC Power Supply

Types of Fuses

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Company

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62 mA
125 mA
160 mA
200 mA
250 mA
315 mA
375 mA
400 mA
500 mA
630 mA
750 mA
800 mA
1 A
1.1 A
1.2 A
1.25 A
1.5 A
1.6 A
2 A
2.5 A