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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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Part #

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

P3203ABL
Littelfuse
1: 3,85 €
861In Stock

Mfr. Part No.
P3203ABL

Mouser Part No
576-P3203ABL

Littelfuse

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

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Datasheet

861In Stock

3,85 €

2,61 €

1,95 €

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 19V 80A SOT23-6L Sidactor

SDP0240T023G6RP
Littelfuse
1: 1,26 €
5.000In Stock

Mfr. Part No.
SDP0240T023G6RP

Mouser Part No
576-SDP0240T023G6RP

Littelfuse

Thyristor Surge Protection Devices - TSPD 19V 80A SOT23-6L Sidactor

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Datasheet

5.000In Stock

Cut Tape

1,26 €

0,804 €

0,544 €

0,432 €

0,392 €

Reel

0,371 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

SEP0080Q38CB
Littelfuse
1: 3,11 €
7.376In Stock

Mfr. Part No.
SEP0080Q38CB

Mouser Part No
576-SEP0080Q38CB

Littelfuse

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

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Datasheet

7.376In Stock

Cut Tape

3,11 €

2,04 €

1,76 €

Reel

1,76 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

SEP0640Q38CB
Littelfuse
1: 2,86 €
8.364In Stock

Mfr. Part No.
SEP0640Q38CB

Mouser Part No
576-SEP0640Q38CB

Littelfuse

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

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Datasheet

8.364In Stock

Cut Tape

2,86 €

1,92 €

1,43 €

1,30 €

Reel

1,30 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional

SMBJ18CA
Littelfuse
1: 0,327 €
27.559In Stock
21.000Expected 15/06/2026

Mfr. Part No.
SMBJ18CA

Mouser Part No
576-SMBJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional

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Datasheet

27.559In Stock

21.000Expected 15/06/2026

Cut Tape

0,327 €

0,251 €

0,108 €

0,105 €

Reel

0,079 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 600W 40V 5% Bi-Directional

SMBJ40CA
Littelfuse
1: 0,198 €
16.713In Stock
18.000Expected 18/06/2026

Mfr. Part No.
SMBJ40CA

Mouser Part No
576-SMBJ40CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 40V 5% Bi-Directional

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Datasheet

16.713In Stock

18.000Expected 18/06/2026

Cut Tape

0,198 €

0,175 €

0,098 €

0,097 €

0,096 €

Reel

0,079 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP320EL2T7
Littelfuse
1: 2,35 €
1.440In Stock

Mfr. Part No.
TMOV14RP320EL2T7

Mouser Part No
576-TMOV14RP320EL2T7

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

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Datasheet

1.440In Stock

Cut Tape

2,35 €

1,60 €

1,51 €

1,28 €

Reel

1,06 €

View

Min.: 1
Mult.: 1

Reel: 400

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP420E
Littelfuse
1: 2,34 €
2.594In Stock

Mfr. Part No.
TMOV14RP420E

Mouser Part No
576-TMOV14RP420E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

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Datasheet

2.594In Stock

2,34 €

1,63 €

1,53 €

1,31 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP130E
Littelfuse
1: 2,63 €
1.384In Stock

Mfr. Part No.
TMOV20RP130E

Mouser Part No
576-TMOV20RP130E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

Product Comments

1.384In Stock

2,63 €

1,83 €

1,73 €

1,47 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP130M
Littelfuse
1: 2,70 €
6.046In Stock

Mfr. Part No.
TMOV20RP130M

Mouser Part No
576-TMOV20RP130M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

6.046In Stock

2,70 €

1,94 €

1,83 €

1,56 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP150E
Littelfuse
1: 2,63 €
4.570In Stock

Mfr. Part No.
TMOV20RP150E

Mouser Part No
576-TMOV20RP150E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

4.570In Stock

2,63 €

1,83 €

1,73 €

1,47 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP150M
Littelfuse
1: 2,37 €
6.773In Stock

Mfr. Part No.
TMOV20RP150M

Mouser Part No
576-TMOV20RP150M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

6.773In Stock

2,37 €

1,74 €

1,64 €

1,44 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP275E
Littelfuse
1: 2,30 €
5.720In Stock

Mfr. Part No.
TMOV20RP275E

Mouser Part No
576-TMOV20RP275E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

5.720In Stock

2,30 €

1,43 €

1,33 €

1,16 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP300E
Littelfuse
1: 2,64 €
1.385In Stock
1.500Expected 20/04/2026

Mfr. Part No.
TMOV20RP300E

Mouser Part No
576-TMOV20RP300E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

1.385In Stock

1.500Expected 20/04/2026

2,64 €

1,45 €

1,37 €

1,20 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP320E
Littelfuse
1: 1,66 €
1.431In Stock

Mfr. Part No.
TMOV20RP320E

Mouser Part No
576-TMOV20RP320E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

1.431In Stock

1,66 €

1,23 €

1,13 €

1,01 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP385E
Littelfuse
1: 2,41 €
1.630In Stock

Mfr. Part No.
TMOV20RP385E

Mouser Part No
576-TMOV20RP385E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

1.630In Stock

2,41 €

1,74 €

1,63 €

1,40 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP575E
Littelfuse
1: 2,80 €
1.165In Stock

Mfr. Part No.
TMOV20RP575E

Mouser Part No
576-TMOV20RP575E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

1.165In Stock

2,80 €

1,66 €

1,61 €

1,51 €

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP750E
Littelfuse
1: 2,65 €
1.195In Stock
1.200Expected 08/06/2026

Mfr. Part No.
TMOV20RP750E

Mouser Part No
576-TMOV20RP750E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1.195In Stock

1.200Expected 08/06/2026

2,65 €

1,93 €

1,71 €

1,62 €

View

Min.: 1
Mult.: 1

Varistors 150V 20KA SQ 25MM 25S ROHS / LEAD FREE

TMOV25SP150M
Littelfuse
1: 3,78 €
770In Stock

Mfr. Part No.
TMOV25SP150M

Mouser Part No
576-TMOV25SP150M

Littelfuse

Varistors 150V 20KA SQ 25MM 25S ROHS / LEAD FREE

Learn More

Datasheet

770In Stock

3,78 €

2,66 €

2,46 €

Min.: 1
Mult.: 1

Varistors 300V 20KA SQ 25MM PB FREE 25S

TMOV25SP300M
Littelfuse
1: 4,02 €
800In Stock

Mfr. Part No.
TMOV25SP300M

Mouser Part No
576-TMOV25SP300M

Littelfuse

Varistors 300V 20KA SQ 25MM PB FREE 25S

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Datasheet

800In Stock

4,02 €

2,83 €

2,57 €

Min.: 1
Mult.: 1

Varistors 550V 20KA SQ 25MM 25S ROHS/PB FREE

TMOV25SP550M
Littelfuse
1: 4,63 €
506In Stock

Mfr. Part No.
TMOV25SP550M

Mouser Part No
576-TMOV25SP550M

Littelfuse

Varistors 550V 20KA SQ 25MM 25S ROHS/PB FREE

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Datasheet

506In Stock

4,63 €

3,55 €

3,07 €

Min.: 1
Mult.: 1

Varistors 18VDC .02J 55V@1A

V0402MHS12NR
Littelfuse
1: 0,284 €
13.550In Stock

Mfr. Part No.
V0402MHS12NR

Mouser Part No
576-V0402MHS12NR

Littelfuse

Varistors 18VDC .02J 55V@1A

Learn More

Datasheet

13.550In Stock

Cut Tape

0,284 €

0,175 €

0,151 €

0,139 €

View

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

Varistors 135V 3pF

V0603MHS03NH
Littelfuse
1: 0,688 €
15.781In Stock

Mfr. Part No.
V0603MHS03NH

Mouser Part No
576-V0603MHS03NH

Littelfuse

Varistors 135V 3pF

Learn More

Datasheet

15.781In Stock

Cut Tape

0,688 €

0,406 €

0,281 €

0,261 €

Reel

0,144 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Varistors 1000V 250pF

V1000LA160BP
Littelfuse
1: 2,59 €
955In Stock
1.200Expected 01/06/2026

Mfr. Part No.
V1000LA160BP

Mouser Part No
576-V1000LA160BP

Littelfuse

Varistors 1000V 250pF

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Datasheet

955In Stock

1.200Expected 01/06/2026

2,59 €

2,02 €

1,89 €

1,71 €

View

Min.: 1
Mult.: 1

Varistors 1000V 130pF

V1000LA80AP
Littelfuse
1: 2,98 €
2.473In Stock

Mfr. Part No.
V1000LA80AP

Mouser Part No
576-V1000LA80AP

Littelfuse

Varistors 1000V 130pF

Learn More

Datasheet

2.473In Stock

2,98 €

1,67 €

1,59 €

1,39 €

View

Min.: 1
Mult.: 1

AC/DC Power Supply

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