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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Types of Circuit Protection

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Results: 7 170

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New Products

RoHS Compliant

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Part #

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

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Datasheet

1 404In Stock

Cut Tape

2,62 €

1,89 €

1,78 €

1,52 €

Reel

1,11 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Varistors 50VAC 65VDC 1500pF AEC-Q200

V65MLA1812NRAUTO
Littelfuse
1: 2,62 €
2 543In Stock

Mfr. Part No.
V65MLA1812NRAUTO

Mouser Part No
576-V65MLA1812NRAUTO

Littelfuse

Varistors 50VAC 65VDC 1500pF AEC-Q200

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Datasheet

2 543In Stock

Cut Tape

2,62 €

1,89 €

1,78 €

1,52 €

Reel

1,05 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

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

0603L175SLYR
Littelfuse
1: 1,62 €
16 259In Stock

Mfr. Part No.
0603L175SLYR

Mouser Part No
576-0603L175SLYR

Littelfuse

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

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Datasheet

16 259In Stock

Cut Tape

1,62 €

1,26 €

1,08 €

1,04 €

View

Reel

0,735 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A

1206L300SLTHYR
Littelfuse
1: 1,62 €
49 560In Stock

Mfr. Part No.
1206L300SLTHYR

Mouser Part No
576-1206L300SLTHYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A

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Datasheet

49 560In Stock

Cut Tape

1,62 €

1,49 €

1,23 €

1,12 €

View

Reel

0,93 €

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 927In Stock

Mfr. Part No.
P3800S3NLRP

Mouser Part No
576-P3800S3NLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS

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Datasheet

5 927In Stock

Cut Tape

5,67 €

3,78 €

2,75 €

2,61 €

2,48 €

Reel

2,48 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Cartridge Fuses 250V 4A Slo-Blo

0215004.MXEP
Littelfuse
1: 2,33 €
12 838In Stock

Mfr. Part No.
0215004.MXEP

Mouser Part No
576-0215004.MXEP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

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Datasheet

12 838In Stock

2,33 €

2,21 €

1,83 €

1,60 €

View

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE

LFT600603C
Littelfuse
1: 50,79 €
1 483In Stock

Mfr. Part No.
LFT600603C

Mouser Part No
576-LFT600603C

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE

Datasheet

1 483In Stock

50,79 €

45,33 €

41,81 €

34,61 €

33,08 €

Min.: 1
Mult.: 1

Varistors HIGH ENERGY PCB USE

V111HB34
Littelfuse
1: 9,38 €
310In Stock
150Expected 17/08/2026

Mfr. Part No.
V111HB34

Mouser Part No
576-V111HB34

Littelfuse

Varistors HIGH ENERGY PCB USE

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Datasheet

310In Stock

150Expected 17/08/2026

9,38 €

8,39 €

8,00 €

5,94 €

Min.: 1
Mult.: 1

Varistors 60VAC 85VDC 1100pF AEC-Q200

V85MLA1812NRAUTO
Littelfuse
1: 2,62 €
881In Stock
1 000Expected 13/08/2026

Mfr. Part No.
V85MLA1812NRAUTO

Mouser Part No
576-V85MLA1812NRAUTO

Littelfuse

Varistors 60VAC 85VDC 1100pF AEC-Q200

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Datasheet

881In Stock

1 000Expected 13/08/2026

Cut Tape

2,62 €

1,89 €

1,78 €

1,52 €

Reel

1,05 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Cartridge Fuses 250V .8A Slo-Blo

0215.800MXP
Littelfuse
1: 1,54 €
2 650In Stock

Mfr. Part No.
0215.800MXP

Mouser Part No
576-0215.800MXP

Littelfuse

Cartridge Fuses 250V .8A Slo-Blo

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Datasheet

2 650In Stock

1,54 €

1,38 €

1,28 €

1,08 €

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 65V 50A DO214 2L SIDACtor Bi

P0722SALRP
Littelfuse
1: 1,49 €
2 794In Stock

Mfr. Part No.
P0722SALRP

Mouser Part No
576-P0722SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 65V 50A DO214 2L SIDACtor Bi

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Datasheet

2 794In Stock

Cut Tape

1,49 €

0,955 €

0,64 €

0,557 €

0,516 €

Reel

0,464 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD 50A 170V

P1800SALRP
Littelfuse
1: 1,36 €
4 100In Stock

Mfr. Part No.
P1800SALRP

Mouser Part No
576-P1800SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 170V

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Datasheet

4 100In Stock

Cut Tape

1,36 €

0,853 €

0,431 €

0,374 €

Reel

0,374 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 190V 1000A

P2300SDLRP
Littelfuse
1: 1,81 €
5 925In Stock

Mfr. Part No.
P2300SDLRP

Mouser Part No
576-P2300SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 190V 1000A

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Datasheet

5 925In Stock

Cut Tape

1,81 €

1,15 €

0,778 €

0,618 €

0,567 €

Reel

0,524 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 220V 1000A

P2600SDLRP
Littelfuse
1: 1,81 €
3 317In Stock

Mfr. Part No.
P2600SDLRP

Mouser Part No
576-P2600SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 220V 1000A

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Datasheet

3 317In Stock

Cut Tape

1,81 €

1,15 €

0,778 €

0,618 €

0,567 €

Reel

0,524 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD 100A 275V

P3100SBLRP
Littelfuse
1: 1,51 €
14 081In Stock

Mfr. Part No.
P3100SBLRP

Mouser Part No
576-P3100SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 275V

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Datasheet

14 081In Stock

Cut Tape

1,51 €

0,784 €

0,55 €

0,462 €

0,428 €

Reel

0,407 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD 3Chp 270V 100A

P3203ABL
Littelfuse
1: 3,76 €
811In Stock

Mfr. Part No.
P3203ABL

Mouser Part No
576-P3203ABL

Littelfuse

Thyristor Surge Protection Devices - TSPD 3Chp 270V 100A

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Datasheet

811In Stock

3,76 €

2,52 €

2,05 €

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 30A 12V SOT23-5L

SDP0120T023G5RP
Littelfuse
1: 1,29 €
6 892In Stock

Mfr. Part No.
SDP0120T023G5RP

Mouser Part No
576-SDP0120T023G5RP

Littelfuse

Thyristor Surge Protection Devices - TSPD 30A 12V SOT23-5L

Learn More

Datasheet

6 892In Stock

Cut Tape

1,29 €

0,816 €

0,542 €

0,424 €

Reel

0,34 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP420M
Littelfuse
1: 1,76 €
1 495In Stock

Mfr. Part No.
TMOV14RP420M

Mouser Part No
576-TMOV14RP420M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

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Datasheet

1 495In Stock

1,76 €

1,31 €

1,20 €

1,07 €

View

Min.: 1
Mult.: 1

Varistors 140V 900pF

V140LA10AP
Littelfuse
1: 0,49 €
6 142In Stock

Mfr. Part No.
V140LA10AP

Mouser Part No
576-V140LA10AP

Littelfuse

Varistors 140V 900pF

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Datasheet

6 142In Stock

0,49 €

0,344 €

0,309 €

0,27 €

View

Min.: 1
Mult.: 1

Varistors 26V 100A 190pF

V26MLA0805NT
Littelfuse
1: 0,404 €
9 367In Stock

Mfr. Part No.
V26MLA0805NT

Mouser Part No
576-V26MLA0805NT

Littelfuse

Varistors 26V 100A 190pF

Learn More

Datasheet

9 367In Stock

Cut Tape

0,404 €

0,283 €

0,253 €

0,219 €

View

Reel

0,152 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

Thyristor Surge Protection Devices - TSPD 350V 5000A TO218

P3800MEL
Littelfuse
1: 8,88 €
452In Stock

Mfr. Part No.
P3800MEL

Mouser Part No
576-P3800MEL

Littelfuse

Thyristor Surge Protection Devices - TSPD 350V 5000A TO218

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Datasheet

452In Stock

8,88 €

6,17 €

5,97 €

5,59 €

Min.: 1
Mult.: 1

Varistors 175V 20KA SQ 25MM PB FREE 25S

TMOV25SP175M
Littelfuse
1: 4,99 €
575In Stock

Mfr. Part No.
TMOV25SP175M

Mouser Part No
576-TMOV25SP175M

Littelfuse

Varistors 175V 20KA SQ 25MM PB FREE 25S

Learn More

Datasheet

575In Stock

4,99 €

3,52 €

3,18 €

3,00 €

View

Min.: 1
Mult.: 1

Varistors 18V 1440pF 1210 AEC-Q200 MLA AUTO

V18MLA1210NHAUTO
Littelfuse
1: 2,10 €
2 335In Stock

Mfr. Part No.
V18MLA1210NHAUTO

Mouser Part No
576-V18MLA1210NHAUTO

Littelfuse

Varistors 18V 1440pF 1210 AEC-Q200 MLA AUTO

Learn More

Datasheet

2 335In Stock

Cut Tape

2,10 €

1,32 €

1,24 €

1,06 €

Reel

0,771 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

Varistors DHB Series

V421DHB34
Littelfuse
1: 19,27 €
115In Stock

Mfr. Part No.
V421DHB34

Mouser Part No
576-V421DHB34

Littelfuse

Varistors DHB Series

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Datasheet

115In Stock

19,27 €

16,71 €

16,02 €

13,20 €

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 100A 220V

P2600EBL
Littelfuse
1: 1,69 €
7 682In Stock

Mfr. Part No.
P2600EBL

Mouser Part No
576-P2600EBL

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 220V

Learn More

Datasheet

7 682In Stock

1,69 €

1,08 €

0,722 €

0,571 €

View

Min.: 1
Mult.: 1

AC/DC Power Supply

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