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 350V 5% Bi-Directional

SMBJ350CA
Littelfuse
1: £0.338
2,250In Stock
6,000Expected 05/05/2026

Mfr. Part No.
SMBJ350CA

Mouser Part No
576-SMBJ350CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 350V 5% Bi-Directional

Learn More

Datasheet

2,250In Stock

6,000Expected 05/05/2026

Cut Tape

£0.338

£0.279

£0.241

£0.193

£0.176

Reel

£0.168

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 36V 5% Uni-Directional

SMBJ36A
Littelfuse
1: £0.24
2,233In Stock
29,900Expected 19/05/2026

Mfr. Part No.
SMBJ36A

Mouser Part No
576-SMBJ36A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 36V 5% Uni-Directional

Learn More

Datasheet

2,233In Stock

29,900Expected 19/05/2026

Cut Tape

£0.24

£0.158

£0.076

£0.075

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ400CA
Littelfuse
1: £0.315
2,188In Stock
3,000Expected 11/05/2026

Mfr. Part No.
SMBJ400CA

Mouser Part No
576-SMBJ400CA

Littelfuse

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

Learn More

Datasheet

2,188In Stock

3,000Expected 11/05/2026

Cut Tape

£0.315

£0.238

£0.197

£0.177

£0.164

Reel

£0.153

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 43V 5% Uni-Directional

SMBJ43A
Littelfuse
1: £0.217
5,393In Stock

Mfr. Part No.
SMBJ43A

Mouser Part No
576-SMBJ43A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V 5% Uni-Directional

Learn More

Datasheet

5,393In Stock

Cut Tape

£0.217

£0.111

£0.079

Reel

£0.064

£0.061

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 43V 5% Bi-Directional

SMBJ43CA
Littelfuse
1: £0.24
7,482In Stock

Mfr. Part No.
SMBJ43CA

Mouser Part No
576-SMBJ43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V 5% Bi-Directional

Learn More

Datasheet

7,482In Stock

Cut Tape

£0.24

£0.151

£0.105

£0.092

Reel

£0.07

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 45V 5% Uni-Directional

SMBJ45A
Littelfuse
1: £0.21
7,195In Stock

Mfr. Part No.
SMBJ45A

Mouser Part No
576-SMBJ45A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 45V 5% Uni-Directional

Learn More

Datasheet

7,195In Stock

Cut Tape

£0.21

£0.142

£0.079

£0.077

Reel

£0.058

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 45V 5% Bi-Directional

SMBJ45CA
Littelfuse
1: £0.255
309In Stock
21,000On Order

Mfr. Part No.
SMBJ45CA

Mouser Part No
576-SMBJ45CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 45V 5% Bi-Directional

Learn More

Datasheet

309In Stock

21,000On Order

Cut Tape

£0.255

£0.178

£0.085

Reel

£0.079

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 48V 5% Uni-Directional

SMBJ48A
Littelfuse
1: £0.217
4,392In Stock
6,000Expected 19/05/2026

Mfr. Part No.
SMBJ48A

Mouser Part No
576-SMBJ48A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 48V 5% Uni-Directional

Learn More

Datasheet

4,392In Stock

6,000Expected 19/05/2026

Cut Tape

£0.217

£0.15

£0.079

£0.076

Reel

£0.061

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 51V 5% Uni-Directional

SMBJ51A
Littelfuse
1: £0.158
42In Stock
12,000Expected 26/02/2026

Mfr. Part No.
SMBJ51A

Mouser Part No
576-SMBJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 51V 5% Uni-Directional

Learn More

Datasheet

42In Stock

12,000Expected 26/02/2026

Cut Tape

£0.158

£0.111

£0.078

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 54V 5% Uni-Directional

SMBJ54A
Littelfuse
1: £0.18
8,228In Stock

Mfr. Part No.
SMBJ54A

Mouser Part No
576-SMBJ54A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 54V 5% Uni-Directional

Learn More

Datasheet

8,228In Stock

Cut Tape

£0.18

£0.136

£0.077

£0.076

£0.074

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 58V 5% Uni-Directional

SMBJ58A
Littelfuse
1: £0.24
4,349In Stock
24,000On Order

Mfr. Part No.
SMBJ58A

Mouser Part No
576-SMBJ58A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 58V 5% Uni-Directional

Learn More

Datasheet

4,349In Stock

24,000On Order

Cut Tape

£0.24

£0.162

£0.077

£0.076

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 58V 5% Bi-Directional

SMBJ58CA
Littelfuse
1: £0.165
13,392In Stock

Mfr. Part No.
SMBJ58CA

Mouser Part No
576-SMBJ58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 58V 5% Bi-Directional

Learn More

Datasheet

13,392In Stock

Cut Tape

£0.165

£0.133

£0.094

Reel

£0.07

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ6.0A
Littelfuse
1: £0.188
13,184In Stock

Mfr. Part No.
SMBJ6.0A

Mouser Part No
576-SMBJ6.0A

Littelfuse

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

Learn More

Datasheet

13,184In Stock

Cut Tape

£0.188

£0.141

£0.094

£0.092

Reel

£0.065

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 6.5V 5% Uni-Directional

SMBJ6.5A
Littelfuse
1: £0.18
10,892In Stock

Mfr. Part No.
SMBJ6.5A

Mouser Part No
576-SMBJ6.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 6.5V 5% Uni-Directional

Learn More

Datasheet

10,892In Stock

Cut Tape

£0.18

£0.122

£0.088

£0.087

Reel

£0.066

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 6.5V 5% Bi-Directional

SMBJ6.5CA
Littelfuse
1: £0.271
10,047In Stock

Mfr. Part No.
SMBJ6.5CA

Mouser Part No
576-SMBJ6.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 6.5V 5% Bi-Directional

Learn More

Datasheet

10,047In Stock

Cut Tape

£0.271

£0.166

£0.09

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 60V 5% Uni-Directional

SMBJ60A
Littelfuse
1: £0.217
8,732In Stock

Mfr. Part No.
SMBJ60A

Mouser Part No
576-SMBJ60A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 60V 5% Uni-Directional

Learn More

Datasheet

8,732In Stock

Cut Tape

£0.217

£0.142

£0.069

£0.068

£0.067

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 60V 5% Bi-Directional

SMBJ60CA
Littelfuse
1: £0.173
15,117In Stock
9,000Expected 04/05/2026

Mfr. Part No.
SMBJ60CA

Mouser Part No
576-SMBJ60CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 60V 5% Bi-Directional

Learn More

Datasheet

15,117In Stock

9,000Expected 04/05/2026

Cut Tape

£0.173

£0.136

£0.09

£0.088

Reel

£0.081

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 64V 5% Uni-Directional

SMBJ64A
Littelfuse
1: £0.263
18,748In Stock

Mfr. Part No.
SMBJ64A

Mouser Part No
576-SMBJ64A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 64V 5% Uni-Directional

Learn More

Datasheet

18,748In Stock

Cut Tape

£0.263

£0.168

£0.089

£0.085

Reel

£0.073

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 64V 5% Bi-Directional

SMBJ64CA
Littelfuse
1: £0.263
8,476In Stock
9,000Expected 20/04/2026

Mfr. Part No.
SMBJ64CA

Mouser Part No
576-SMBJ64CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 64V 5% Bi-Directional

Learn More

Datasheet

8,476In Stock

9,000Expected 20/04/2026

Cut Tape

£0.263

£0.149

£0.102

£0.096

Reel

£0.077

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ7.0A
Littelfuse
1: £0.217
17,518In Stock

Mfr. Part No.
SMBJ7.0A

Mouser Part No
576-SMBJ7.0A

Littelfuse

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

Learn More

Datasheet

17,518In Stock

Cut Tape

£0.217

£0.129

£0.117

£0.097

£0.088

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ7.0CA
Littelfuse
1: £0.292
12,483In Stock

Mfr. Part No.
SMBJ7.0CA

Mouser Part No
576-SMBJ7.0CA

Littelfuse

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

Learn More

Datasheet

12,483In Stock

Cut Tape

£0.292

£0.163

£0.10

£0.094

Reel

£0.071

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 7.5V 5% Uni-Directional

SMBJ7.5A
Littelfuse
1: £0.21
3,615In Stock

Mfr. Part No.
SMBJ7.5A

Mouser Part No
576-SMBJ7.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 7.5V 5% Uni-Directional

Learn More

Datasheet

3,615In Stock

Cut Tape

£0.21

£0.159

£0.117

£0.099

Reel

£0.067

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 7.5V 5% Bi-Directional

SMBJ7.5CA
Littelfuse
1: £0.196
9,451In Stock

Mfr. Part No.
SMBJ7.5CA

Mouser Part No
576-SMBJ7.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 7.5V 5% Bi-Directional

Learn More

Datasheet

9,451In Stock

Cut Tape

£0.196

£0.093

£0.081

£0.079

£0.075

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ70A
Littelfuse
1: £0.248
5,527In Stock

Mfr. Part No.
SMBJ70A

Mouser Part No
576-SMBJ70A

Littelfuse

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

Learn More

Datasheet

5,527In Stock

Cut Tape

£0.248

£0.167

£0.095

£0.09

Reel

£0.059

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ70CA
Littelfuse
1: £0.361
7,974In Stock

Mfr. Part No.
SMBJ70CA

Mouser Part No
576-SMBJ70CA

Littelfuse

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

Learn More

Datasheet

7,974In Stock

Cut Tape

£0.361

£0.21

£0.141

£0.11

Reel

£0.082

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

High-Power Conversion

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