Circuit Protection – Mouser Singapore

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High-Power Conversion

Littelfuse provides a wide portfolio of products for High-Power Conversion, including diodes, gate drivers, high-speed fuses, MOSFETs, and power modules. These products are broken down into four functions: rectifier, break chopper or PFC, inverter, and semiconductor protection.

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Types of Circuit Protection

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Results: 632

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Part #

ESD Protection Diodes / TVS Diodes 600W 24V 5% Uni-Directional

SMBJ24A
Littelfuse
1: $0.334
232,175In Stock

Mfr. Part No.
SMBJ24A

Mouser Part No
576-SMBJ24A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 24V 5% Uni-Directional

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Datasheet

232,175In Stock

Cut Tape

$0.334

$0.259

$0.175

$0.164

Reel

$0.111

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 400V 5% Uni-Directional

SMBJ400A
Littelfuse
1: $0.514
23,856In Stock

Mfr. Part No.
SMBJ400A

Mouser Part No
576-SMBJ400A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 400V 5% Uni-Directional

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Datasheet

23,856In Stock

Cut Tape

$0.514

$0.367

$0.277

$0.253

Reel

$0.232

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Specialty Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

PSR072DL0500X
Littelfuse
1: $590.62
7In Stock

Mfr. Part No.
PSR072DL0500X

Mouser Part No
576-PSR072DL0500X

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

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Datasheet

7In Stock

$590.62

$537.50

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2K OHM 10% MELF

SM202F1K
Littelfuse
1: $3.16
459In Stock

Mfr. Part No.
SM202F1K

Mouser Part No
576-SM202F1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2K OHM 10% MELF

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Datasheet

459In Stock

$3.16

$2.36

$1.89

$1.78

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 1K OHM +/-10%

SM102B1K
Littelfuse
1: $2.14
691In Stock

Mfr. Part No.
SM102B1K

Mouser Part No
803-SM102B1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 1K OHM +/-10%

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Datasheet

691In Stock

$2.14

$2.04

$1.78

$1.74

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Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

PSR070UL0200Z
Littelfuse
1: $403.75
3In Stock

Mfr. Part No.
PSR070UL0200Z

Mouser Part No
576-PSR070UL0200Z

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

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Datasheet

3In Stock

$403.75

$386.21

$382.53

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Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB Size 32 US LONG BL 400A

PSR032UL0400X
Littelfuse
1: $482.33
2In Stock

Mfr. Part No.
PSR032UL0400X

Mouser Part No
576-PSR032UL0400X

Littelfuse

Specialty Fuses POWR-SPEED SQB Size 32 US LONG BL 400A

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Datasheet

2In Stock

$482.33

$465.72

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Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 80A

PSR070UL0080Z
Littelfuse
1: $511.58
1In Stock

Mfr. Part No.
PSR070UL0080Z

Mouser Part No
576-PSR070UL0080Z

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 80A

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Datasheet

1In Stock

$511.58

$450.21

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Min.: 1
Mult.: 1

Specialty Fuses 700A 700V SIZE 31 Flush End Mtrc Thred

PSR031FL0700Z
Littelfuse
1: $482.29
1In Stock

Mfr. Part No.
PSR031FL0700Z

Mouser Part No
576-PSR031FL0700Z

Littelfuse

Specialty Fuses 700A 700V SIZE 31 Flush End Mtrc Thred

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Datasheet

1In Stock

$482.29

$360.97

$348.10

Quote

Min.: 1
Mult.: 1

Specialty Fuses 350A 700V SIZE 31 Flush End Mtrc Thred

PSR031FL0350Z
Littelfuse
1: $352.80
1In Stock

Mfr. Part No.
PSR031FL0350Z

Mouser Part No
576-PSR031FL0350Z

Littelfuse

Specialty Fuses 350A 700V SIZE 31 Flush End Mtrc Thred

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Datasheet

1In Stock

$352.80

$306.72

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Min.: 1
Mult.: 1

Specialty Fuses 250A 700VAC SIZE 30 POWER-SPEED FLUSH M

PSR030FL0250Z
Littelfuse
1: $253.27
6In Stock

Mfr. Part No.
PSR030FL0250Z

Mouser Part No
576-PSR030FL0250Z

Littelfuse

Specialty Fuses 250A 700VAC SIZE 30 POWER-SPEED FLUSH M

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Datasheet

6In Stock

$253.27

$226.85

$218.67

$194.46

Min.: 1
Mult.: 1

Specialty Fuses 400A 1250VAC SIZE 71 POWER-SPEED FLUSH M

PSR071FL0400Z
Littelfuse
1: $337.53
4In Stock

Mfr. Part No.
PSR071FL0400Z

Mouser Part No
576-PSR071FL0400Z

Littelfuse

Specialty Fuses 400A 1250VAC SIZE 71 POWER-SPEED FLUSH M

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Datasheet

4In Stock

$337.53

$330.79

$329.30

Min.: 1
Mult.: 1

Specialty Fuses 125A 700VAC SIZE 30 POWER-SPEED FLUSH M

PSR030FL0125Z
Littelfuse
1: $253.44
9In Stock

Mfr. Part No.
PSR030FL0125Z

Mouser Part No
576-PSR030FL0125Z

Littelfuse

Specialty Fuses 125A 700VAC SIZE 30 POWER-SPEED FLUSH M

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Datasheet

9In Stock

$253.44

$253.42

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Min.: 1
Mult.: 1

Specialty Fuses 280A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0280Z
Littelfuse
1: $476.77
3In Stock

Mfr. Part No.
PSR070FL0280Z

Mouser Part No
576-PSR070FL0280Z

Littelfuse

Specialty Fuses 280A 1000V SIZE 70 Flush End Mtrc Thred

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Datasheet

3In Stock

$476.77

$476.67

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Min.: 1
Mult.: 1

Specialty Fuses 900V FAST BLOW 800A

PSR073UL0800X
Littelfuse
1: $780.87
9In Stock

Mfr. Part No.
PSR073UL0800X

Mouser Part No
576-PSR073UL0800X

Littelfuse

Specialty Fuses 900V FAST BLOW 800A

Datasheet

9In Stock

$780.87

$634.06

$584.22

Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A

PSR070DL0050Z
Littelfuse
1: $511.56
45In Stock

Mfr. Part No.
PSR070DL0050Z

Mouser Part No
576-PSR070DL0050Z

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A

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Datasheet

45In Stock

$511.56

$423.92

$390.69

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 10V 5% Uni-Directional

SMBJ10A
Littelfuse
1: $0.264
23,108In Stock

Mfr. Part No.
SMBJ10A

Mouser Part No
576-SMBJ10A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 10V 5% Uni-Directional

Learn More

Datasheet

23,108In Stock

Cut Tape

$0.264

$0.213

$0.135

$0.131

$0.128

Reel

$0.104

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional

SMBJ12A
Littelfuse
1: $0.445
45,340In Stock

Mfr. Part No.
SMBJ12A

Mouser Part No
576-SMBJ12A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional

Learn More

Datasheet

45,340In Stock

Cut Tape

$0.445

$0.299

$0.145

$0.142

$0.14

Reel

$0.104

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional

SMBJ12CA
Littelfuse
1: $0.514
47,355In Stock

Mfr. Part No.
SMBJ12CA

Mouser Part No
576-SMBJ12CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional

Learn More

Datasheet

47,355In Stock

Cut Tape

$0.514

$0.348

$0.259

$0.218

Reel

$0.157

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional

SMBJ15A
Littelfuse
1: $0.334
18,925In Stock

Mfr. Part No.
SMBJ15A

Mouser Part No
576-SMBJ15A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional

Learn More

Datasheet

18,925In Stock

Cut Tape

$0.334

$0.263

$0.163

$0.16

Reel

$0.118

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 15V 5% Bi-Directional

SMBJ15CA
Littelfuse
1: $0.445
49,312In Stock

Mfr. Part No.
SMBJ15CA

Mouser Part No
576-SMBJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 15V 5% Bi-Directional

Learn More

Datasheet

49,312In Stock

Cut Tape

$0.445

$0.292

$0.165

$0.164

$0.161

Reel

$0.128

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional

SMBJ200CA
Littelfuse
1: $0.445
18,778In Stock

Mfr. Part No.
SMBJ200CA

Mouser Part No
576-SMBJ200CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional

Learn More

Datasheet

18,778In Stock

Cut Tape

$0.445

$0.289

$0.158

$0.154

$0.15

Reel

$0.133

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 20V 5% Bi-Directional

SMBJ20CA
Littelfuse
1: $0.209
20,415In Stock

Mfr. Part No.
SMBJ20CA

Mouser Part No
576-SMBJ20CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 20V 5% Bi-Directional

Learn More

Datasheet

20,415In Stock

Cut Tape

$0.209

$0.172

$0.149

Reel

$0.142

$0.128

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 220V 5% Bi-Directional

SMBJ220CA
Littelfuse
1: $1.15
27,126In Stock

Mfr. Part No.
SMBJ220CA

Mouser Part No
576-SMBJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 220V 5% Bi-Directional

Learn More

Datasheet

27,126In Stock

Cut Tape

$1.15

$0.669

$0.518

$0.398

Reel

$0.306

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 24V 5% Bi-Directional

SMBJ24CA
Littelfuse
1: $0.264
16,484In Stock
15,000Expected 19/2/2026

Mfr. Part No.
SMBJ24CA

Mouser Part No
576-SMBJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 24V 5% Bi-Directional

Learn More

Datasheet

16,484In Stock

15,000Expected 19/2/2026

Cut Tape

$0.264

$0.231

$0.19

$0.189

$0.183

Reel

$0.128

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

High-Power Conversion

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