Circuit Protection – Mouser United Kingdom

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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: 132

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RoHS Compliant

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Part #

ESD Protection Diodes / TVS Diodes 600W 75V 5% Uni-Directional

SMBJ75A
Littelfuse
1: £0.248
5,950In Stock

Mfr. Part No.
SMBJ75A

Mouser Part No
576-SMBJ75A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 75V 5% Uni-Directional

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Datasheet

5,950In Stock

Cut Tape

£0.248

£0.167

£0.079

£0.078

Reel

£0.068

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 75V 5% Bi-Directional

SMBJ75CA
Littelfuse
1: £0.165
9,578In Stock

Mfr. Part No.
SMBJ75CA

Mouser Part No
576-SMBJ75CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 75V 5% Bi-Directional

Learn More

Datasheet

9,578In Stock

Cut Tape

£0.165

£0.111

£0.074

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 78V 5% Uni-Directional

SMBJ78A
Littelfuse
1: £0.173
5,625In Stock

Mfr. Part No.
SMBJ78A

Mouser Part No
576-SMBJ78A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 78V 5% Uni-Directional

Learn More

Datasheet

5,625In Stock

Cut Tape

£0.173

£0.105

£0.079

£0.078

Reel

£0.066

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 78V 5% Bi-Directional

SMBJ78CA
Littelfuse
1: £0.278
4,731In Stock

Mfr. Part No.
SMBJ78CA

Mouser Part No
576-SMBJ78CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 78V 5% Bi-Directional

Learn More

Datasheet

4,731In Stock

Cut Tape

£0.278

£0.217

£0.108

£0.107

Reel

£0.073

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 8V 5% Bi-Directional

SMBJ8.0CA
Littelfuse
1: £0.24
9,232In Stock

Mfr. Part No.
SMBJ8.0CA

Mouser Part No
576-SMBJ8.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 8V 5% Bi-Directional

Learn More

Datasheet

9,232In Stock

Cut Tape

£0.24

£0.172

£0.089

£0.086

Reel

£0.078

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 8.5V 5% Uni-Directional

SMBJ8.5A
Littelfuse
1: £0.323
10,156In Stock

Mfr. Part No.
SMBJ8.5A

Mouser Part No
576-SMBJ8.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 8.5V 5% Uni-Directional

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Datasheet

10,156In Stock

Cut Tape

£0.323

£0.208

£0.083

£0.082

Reel

£0.07

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 8.5V 5% Bi-Directional

SMBJ8.5CA
Littelfuse
1: £0.383
3,353In Stock

Mfr. Part No.
SMBJ8.5CA

Mouser Part No
576-SMBJ8.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 8.5V 5% Bi-Directional

Learn More

Datasheet

3,353In Stock

Cut Tape

£0.383

£0.237

£0.151

£0.113

£0.101

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 85V 5% Uni-Directional

SMBJ85A
Littelfuse
1: £0.233
6,185In Stock

Mfr. Part No.
SMBJ85A

Mouser Part No
576-SMBJ85A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 85V 5% Uni-Directional

Learn More

Datasheet

6,185In Stock

Cut Tape

£0.233

£0.15

£0.078

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 85V 5% Bi-Directional

SMBJ85CA
Littelfuse
1: £0.285
6,844In Stock

Mfr. Part No.
SMBJ85CA

Mouser Part No
576-SMBJ85CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 85V 5% Bi-Directional

Learn More

Datasheet

6,844In Stock

Cut Tape

£0.285

£0.191

£0.088

£0.086

£0.085

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 9V 5% Uni-Directional

SMBJ9.0A
Littelfuse
1: £0.248
4,326In Stock

Mfr. Part No.
SMBJ9.0A

Mouser Part No
576-SMBJ9.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 9V 5% Uni-Directional

Learn More

Datasheet

4,326In Stock

Cut Tape

£0.248

£0.167

£0.082

£0.081

Reel

£0.072

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 9V 5% Bi-Directional

SMBJ9.0CA
Littelfuse
1: £0.285
5,980In Stock
6,000Expected 13/04/2026

Mfr. Part No.
SMBJ9.0CA

Mouser Part No
576-SMBJ9.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 9V 5% Bi-Directional

Learn More

Datasheet

5,980In Stock

6,000Expected 13/04/2026

Cut Tape

£0.285

£0.191

£0.088

£0.086

£0.085

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 90V 5% Uni-Directional

SMBJ90A
Littelfuse
1: £0.196
3,139In Stock

Mfr. Part No.
SMBJ90A

Mouser Part No
576-SMBJ90A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 90V 5% Uni-Directional

Learn More

Datasheet

3,139In Stock

Cut Tape

£0.196

£0.112

£0.074

£0.072

Reel

£0.062

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 90V 5% Bi-Directional

SMBJ90CA
Littelfuse
1: £0.15
3,205In Stock

Mfr. Part No.
SMBJ90CA

Mouser Part No
576-SMBJ90CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 90V 5% Bi-Directional

Learn More

Datasheet

3,205In Stock

Cut Tape

£0.15

£0.143

£0.133

£0.113

£0.098

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SM103J1K
Littelfuse
1: £0.969
557In Stock

Mfr. Part No.
SM103J1K

Mouser Part No
803-SM103J1K

Littelfuse

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

Learn More

Datasheet

557In Stock

£0.969

£0.925

£0.863

£0.826

View

Min.: 1
Mult.: 1

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

SM103J1K-TR
Littelfuse
1: £0.368
3,610In Stock

Mfr. Part No.
SM103J1K-TR

Mouser Part No
803-SM103J1K-TR

Littelfuse

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

Learn More

Datasheet

3,610In Stock

Cut Tape

£0.368

£0.347

£0.325

£0.308

View

Reel

£0.228

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

SM502F1K
Littelfuse
1: £0.986
258In Stock

Mfr. Part No.
SM502F1K

Mouser Part No
803-SM502F1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

Learn More

Datasheet

258In Stock

£0.986

£0.943

£0.882

£0.871

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 300V 5% Bi-Directional

SMBJ300CA
Littelfuse
1: £0.338
12,000On Order

Mfr. Part No.
SMBJ300CA

Mouser Part No
576-SMBJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 300V 5% Bi-Directional

Learn More

Datasheet

12,000On Order

Cut Tape

£0.338

£0.262

£0.182

£0.17

Reel

£0.168

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 4.7K OHM 10%

SM472F1K
Littelfuse
1,000: £0.602
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SM472F1K

Mouser Part No
576-SM472F1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 4.7K OHM 10%

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Datasheet

Non-Stocked Lead-Time 12 Weeks

£0.602

Min.: 1,000
Mult.: 1,000

ESD Protection Diodes / TVS Diodes 600W 33V 5% Uni-Directional

SMBJ33A-T7
Littelfuse
1: £0.346
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SMBJ33A-T7

Mouser Part No
576-SMBJ33A-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 33V 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

£0.346

£0.229

£0.133

Reel

£0.085

£0.073

View

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 600W 6V 5% Uni-Directional

SMBJ6.0A-T7
Littelfuse
1: £0.346
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SMBJ6.0A-T7

Mouser Part No
576-SMBJ6.0A-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 6V 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

£0.346

£0.229

£0.133

Reel

£0.085

£0.073

View

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 600W 7V 5% Uni-Directional

SMBJ7.0A-T7
Littelfuse
1: £0.346
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SMBJ7.0A-T7

Mouser Part No
576-SMBJ7.0A-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 7V 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

£0.346

£0.229

£0.133

Reel

£0.081

£0.072

View

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 600W 70V 5% Bi-Directional

SMBJ70CA-T7
Littelfuse
1: £0.405
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SMBJ70CA-T7

Mouser Part No
576-SMBJ70CA-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 70V 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

£0.405

£0.244

£0.155

Reel

£0.096

£0.084

View

Min.: 1
Mult.: 1

Reel: 500

NTC (Negative Temperature Coefficient) Thermistors 500 OHM +/-10%

SM501B1K
Littelfuse
500: £0.759
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
SM501B1K

Mouser Part No
803-SM501B1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 500 OHM +/-10%

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£0.759

£0.722

£0.698

Min.: 500
Mult.: 500

Specialty Fuses PSR-28024

RF2359-000
Littelfuse
8,000: £0.244
Non-Stocked

Mfr. Part No.
RF2359-000

Mouser Part No
576-RF2359-000

Littelfuse

Specialty Fuses PSR-28024

Datasheet

Non-Stocked

£0.244

Min.: 8,000
Mult.: 4,000

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 10% MELF

SM102E1K
Littelfuse
1: £1.54
Non-Stocked

Mfr. Part No.
SM102E1K

Mouser Part No
576-SM102E1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 10% MELF

Learn More

Datasheet

Non-Stocked

£1.54

£1.15

£0.925

£0.871

View

Min.: 1
Mult.: 1

High-Power Conversion

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