Semiconductors – Mouser United Kingdom

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Smart Metering Solutions

Littelfuse Smart Metering Solutions help designers implement more reliable and safer smart meters. Littelfuse solutions for smart meters allow designers to bring Internet of Things technology to the key functions of a smart metering system.

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Types of Semiconductors

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Results: 330

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Part #

ESD Protection Diodes / TVS Diodes 400W 18V 5% Uni-Directional

SMAJ18A
Littelfuse
1: £0.233
11,433In Stock

Mfr. Part No.
SMAJ18A

Mouser Part No
576-SMAJ18A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 18V 5% Uni-Directional

Learn More

Datasheet

11,433In Stock

Cut Tape

£0.233

£0.12

£0.075

£0.073

View

Reel

£0.053

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 18V 5% Bi-Directional

SMAJ18CA
Littelfuse
1: £0.165
1,132In Stock

Mfr. Part No.
SMAJ18CA

Mouser Part No
576-SMAJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 18V 5% Bi-Directional

Learn More

Datasheet

1,132In Stock

Cut Tape

£0.165

£0.127

£0.088

£0.084

Reel

£0.062

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 200V 5% Uni-Directional

SMAJ200A
Littelfuse
1: £0.346
6,044In Stock

Mfr. Part No.
SMAJ200A

Mouser Part No
576-SMAJ200A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 200V 5% Uni-Directional

Learn More

Datasheet

6,044In Stock

Cut Tape

£0.346

£0.237

£0.135

£0.107

£0.078

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 200V 5% Bi-Directional

SMAJ200CA
Littelfuse
1: £0.263
7,817In Stock

Mfr. Part No.
SMAJ200CA

Mouser Part No
576-SMAJ200CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 200V 5% Bi-Directional

Learn More

Datasheet

7,817In Stock

Cut Tape

£0.263

£0.182

£0.093

£0.086

£0.078

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 20V 5% Uni-Directional

SMAJ20A
Littelfuse
1: £0.255
8,432In Stock
5,000Expected 05/05/2026

Mfr. Part No.
SMAJ20A

Mouser Part No
576-SMAJ20A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 20V 5% Uni-Directional

Learn More

Datasheet

8,432In Stock

5,000Expected 05/05/2026

Cut Tape

£0.255

£0.169

£0.107

£0.083

Reel

£0.062

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 20V 5% Bi-Directional

SMAJ20CA
Littelfuse
1: £0.188
6,718In Stock
5,000Expected 04/05/2026

Mfr. Part No.
SMAJ20CA

Mouser Part No
576-SMAJ20CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 20V 5% Bi-Directional

Learn More

Datasheet

6,718In Stock

5,000Expected 04/05/2026

Cut Tape

£0.188

£0.122

£0.075

£0.074

Reel

£0.065

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 220V 5% Bi-Directional

SMAJ220CA
Littelfuse
1: £0.338
5,177In Stock

Mfr. Part No.
SMAJ220CA

Mouser Part No
576-SMAJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 220V 5% Bi-Directional

Learn More

Datasheet

5,177In Stock

Cut Tape

£0.338

£0.205

£0.20

£0.187

£0.158

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional

SMAJ22A
Littelfuse
1: £0.271
9,328In Stock
5,000Expected 24/04/2026

Mfr. Part No.
SMAJ22A

Mouser Part No
576-SMAJ22A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional

Learn More

Datasheet

9,328In Stock

5,000Expected 24/04/2026

Cut Tape

£0.271

£0.175

£0.113

£0.094

Reel

£0.056

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 22V 5% Bi-Directional

SMAJ22CA
Littelfuse
1: £0.225
545In Stock
15,000Expected 15/04/2026

Mfr. Part No.
SMAJ22CA

Mouser Part No
576-SMAJ22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 22V 5% Bi-Directional

Learn More

Datasheet

545In Stock

15,000Expected 15/04/2026

Cut Tape

£0.225

£0.145

£0.098

£0.094

£0.079

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional

SMAJ250CA
Littelfuse
1: £0.526
7,119In Stock
5,000Expected 30/04/2026

Mfr. Part No.
SMAJ250CA

Mouser Part No
576-SMAJ250CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional

Learn More

Datasheet

7,119In Stock

5,000Expected 30/04/2026

Cut Tape

£0.526

£0.311

£0.186

£0.151

£0.15

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 26V 5% Bi-Directional

SMAJ26CA
Littelfuse
1: £0.233
5,320In Stock
19,000Expected 14/04/2026

Mfr. Part No.
SMAJ26CA

Mouser Part No
576-SMAJ26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 26V 5% Bi-Directional

Learn More

Datasheet

5,320In Stock

19,000Expected 14/04/2026

Cut Tape

£0.233

£0.158

£0.077

£0.076

View

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional

SMAJ28CA
Littelfuse
1: £0.225
11,231In Stock
10,000Expected 22/04/2026

Mfr. Part No.
SMAJ28CA

Mouser Part No
576-SMAJ28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional

Learn More

Datasheet

11,231In Stock

10,000Expected 22/04/2026

Cut Tape

£0.225

£0.152

£0.075

£0.074

£0.072

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional

SMAJ300A
Littelfuse
1: £0.443
91In Stock

Mfr. Part No.
SMAJ300A

Mouser Part No
576-SMAJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional

Learn More

Datasheet

91In Stock

Cut Tape

£0.443

£0.348

£0.227

£0.173

£0.141

Reel

£0.14

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional

SMAJ350A
Littelfuse
1: £0.196
7,136In Stock

Mfr. Part No.
SMAJ350A

Mouser Part No
576-SMAJ350A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional

Learn More

Datasheet

7,136In Stock

Cut Tape

£0.196

£0.17

£0.149

Reel

£0.14

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ400CA
Littelfuse
1: £0.15
4,377In Stock
5,000Expected 17/04/2026

Mfr. Part No.
SMAJ400CA

Mouser Part No
576-SMAJ400CA

Littelfuse

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

Learn More

Datasheet

4,377In Stock

5,000Expected 17/04/2026

Cut Tape

£0.15

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional

SMAJ40A
Littelfuse
1: £0.127
10,009In Stock
15,000Expected 20/03/2026

Mfr. Part No.
SMAJ40A

Mouser Part No
576-SMAJ40A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional

Learn More

Datasheet

10,009In Stock

15,000Expected 20/03/2026

Cut Tape

£0.127

£0.085

£0.083

£0.072

Reel

£0.058

£0.053

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 43V 5% Uni-Directional

SMAJ43A
Littelfuse
1: £0.233
10,620In Stock

Mfr. Part No.
SMAJ43A

Mouser Part No
576-SMAJ43A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 43V 5% Uni-Directional

Learn More

Datasheet

10,620In Stock

Cut Tape

£0.233

£0.141

£0.089

£0.069

Reel

£0.062

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 43V 5% Bi-Directional

SMAJ43CA
Littelfuse
1: £0.315
15,591In Stock

Mfr. Part No.
SMAJ43CA

Mouser Part No
576-SMAJ43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 43V 5% Bi-Directional

Learn More

Datasheet

15,591In Stock

Cut Tape

£0.315

£0.205

£0.121

£0.098

Reel

£0.076

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 440V 5% Uni-Directional

SMAJ440A
Littelfuse
1: £0.142
4,347In Stock
5,000Expected 30/04/2026

Mfr. Part No.
SMAJ440A

Mouser Part No
576-SMAJ440A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 440V 5% Uni-Directional

Learn More

Datasheet

4,347In Stock

5,000Expected 30/04/2026

Cut Tape

£0.142

£0.14

Reel

£0.14

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 45V 5% Uni-Directional

SMAJ45A
Littelfuse
1: £0.233
12,652In Stock

Mfr. Part No.
SMAJ45A

Mouser Part No
576-SMAJ45A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 45V 5% Uni-Directional

Learn More

Datasheet

12,652In Stock

Cut Tape

£0.233

£0.138

£0.072

Reel

£0.057

£0.053

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 45V 5% Bi-Directional

SMAJ45CA
Littelfuse
1: £0.271
817In Stock
5,000Expected 29/04/2026

Mfr. Part No.
SMAJ45CA

Mouser Part No
576-SMAJ45CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 45V 5% Bi-Directional

Learn More

Datasheet

817In Stock

5,000Expected 29/04/2026

Cut Tape

£0.271

£0.163

£0.079

£0.072

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-Directional

SMAJ48A
Littelfuse
1: £0.142
11,941In Stock

Mfr. Part No.
SMAJ48A

Mouser Part No
576-SMAJ48A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-Directional

Learn More

Datasheet

11,941In Stock

Cut Tape

£0.142

£0.075

£0.067

£0.066

Reel

£0.053

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 48V 5% Bi-Directional

SMAJ48CA
Littelfuse
1: £0.30
2,153In Stock
5,000Expected 26/03/2026

Mfr. Part No.
SMAJ48CA

Mouser Part No
576-SMAJ48CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 48V 5% Bi-Directional

Learn More

Datasheet

2,153In Stock

5,000Expected 26/03/2026

Cut Tape

£0.30

£0.20

£0.124

£0.101

View

Reel

£0.061

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ5.0CA
Littelfuse
1: £0.217
16,343In Stock
45,000On Order

Mfr. Part No.
SMAJ5.0CA

Mouser Part No
576-SMAJ5.0CA

Littelfuse

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

Learn More

Datasheet

16,343In Stock

45,000On Order

Cut Tape

£0.217

£0.162

£0.12

£0.094

£0.074

Reel

£0.065

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional

SMAJ51A
Littelfuse
1: £0.30
5,978In Stock

Mfr. Part No.
SMAJ51A

Mouser Part No
576-SMAJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional

Learn More

Datasheet

5,978In Stock

Cut Tape

£0.30

£0.166

£0.111

£0.083

£0.065

Reel

£0.053

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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