Circuit Protection – Mouser United Kingdom

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Types of Circuit Protection

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Part #

ESD Protection Diodes / TVS Diodes 200W 18V 5% Uni-directional

SMF18A
Littelfuse
1: £0.158
5,561In Stock
3,000Expected 04/03/2026

Mfr. Part No.
SMF18A

Mouser Part No
576-SMF18A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 18V 5% Uni-directional

Learn More

Datasheet

5,561In Stock

3,000Expected 04/03/2026

Cut Tape

£0.158

£0.111

£0.072

£0.071

Reel

£0.062

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 18V

SMF18CA
Littelfuse
1: £0.308
7,405In Stock

Mfr. Part No.
SMF18CA

Mouser Part No
576-SMF18CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 18V

Learn More

Datasheet

7,405In Stock

Cut Tape

£0.308

£0.236

£0.106

£0.10

Reel

£0.082

£0.073

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - A 200V

SMF200A
Littelfuse
1: £0.323
1,003In Stock
3,000Expected 19/02/2026

Mfr. Part No.
SMF200A

Mouser Part No
576-SMF200A

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - A 200V

Learn More

Datasheet

1,003In Stock

3,000Expected 19/02/2026

Cut Tape

£0.323

£0.246

£0.099

£0.097

£0.093

Reel

£0.077

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 20V 5% Uni-directional

SMF20A
Littelfuse
1: £0.263
10,807In Stock

Mfr. Part No.
SMF20A

Mouser Part No
576-SMF20A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 20V 5% Uni-directional

Learn More

Datasheet

10,807In Stock

Cut Tape

£0.263

£0.116

£0.066

Reel

£0.062

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - A 220V

SMF220A
Littelfuse
1: £0.315
2,495In Stock

Mfr. Part No.
SMF220A

Mouser Part No
576-SMF220A

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - A 220V

Learn More

Datasheet

2,495In Stock

Cut Tape

£0.315

£0.246

£0.096

£0.094

£0.093

Reel

£0.077

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 22V 5% Uni-directional

SMF22A
Littelfuse
1: £0.233
2,138In Stock
15,000Expected 14/05/2026

Mfr. Part No.
SMF22A

Mouser Part No
576-SMF22A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 22V 5% Uni-directional

Learn More

Datasheet

2,138In Stock

15,000Expected 14/05/2026

Cut Tape

£0.233

£0.142

£0.094

£0.078

Reel

£0.067

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 22V

SMF22CA
Littelfuse
1: £0.308
3,146In Stock

Mfr. Part No.
SMF22CA

Mouser Part No
576-SMF22CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 22V

Learn More

Datasheet

3,146In Stock

Cut Tape

£0.308

£0.184

£0.104

£0.10

Reel

£0.081

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional

SMF24A
Littelfuse
1: £0.15
1,933In Stock
48,000On Order

Mfr. Part No.
SMF24A

Mouser Part No
576-SMF24A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional

Learn More

Datasheet

1,933In Stock

48,000On Order

Cut Tape

£0.15

£0.126

£0.077

£0.074

£0.073

Reel

£0.062

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 24V

SMF24CA
Littelfuse
1: £0.30
11,510In Stock
9,000Expected 21/05/2026

Mfr. Part No.
SMF24CA

Mouser Part No
576-SMF24CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 24V

Learn More

Datasheet

11,510In Stock

9,000Expected 21/05/2026

Cut Tape

£0.30

£0.203

£0.095

£0.093

£0.089

Reel

£0.073

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - A 250V

SMF250A
Littelfuse
1: £0.428
2,776In Stock

Mfr. Part No.
SMF250A

Mouser Part No
576-SMF250A

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - A 250V

Learn More

Datasheet

2,776In Stock

Cut Tape

£0.428

£0.261

£0.167

£0.136

£0.113

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

SMF26A-T13
Littelfuse
1: £0.353
10,000In Stock

Mfr. Part No.
SMF26A-T13

Mouser Part No
576-SMF26A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

Learn More

Datasheet

10,000In Stock

Cut Tape

£0.353

£0.221

£0.092

£0.086

Reel

£0.072

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 26V

SMF26CA
Littelfuse
1: £0.30
5,451In Stock

Mfr. Part No.
SMF26CA

Mouser Part No
576-SMF26CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 26V

Learn More

Datasheet

5,451In Stock

Cut Tape

£0.30

£0.235

£0.10

£0.094

Reel

£0.076

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional

SMF28A
Littelfuse
1: £0.233
4,891In Stock
3,000Expected 30/03/2026

Mfr. Part No.
SMF28A

Mouser Part No
576-SMF28A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional

Learn More

Datasheet

4,891In Stock

3,000Expected 30/03/2026

Cut Tape

£0.233

£0.093

£0.078

Reel

£0.062

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional

SMF28A-T13
Littelfuse
1: £0.278
8,860In Stock

Mfr. Part No.
SMF28A-T13

Mouser Part No
576-SMF28A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional

Learn More

Datasheet

8,860In Stock

Cut Tape

£0.278

£0.189

£0.083

£0.079

Reel

£0.069

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 28V

SMF28CA
Littelfuse
1: £0.361
10,368In Stock

Mfr. Part No.
SMF28CA

Mouser Part No
576-SMF28CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 28V

Learn More

Datasheet

10,368In Stock

Cut Tape

£0.361

£0.251

£0.128

£0.12

Reel

£0.087

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

SMF30A-T13
Littelfuse
1: £0.278
8,804In Stock

Mfr. Part No.
SMF30A-T13

Mouser Part No
576-SMF30A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

Learn More

Datasheet

8,804In Stock

Cut Tape

£0.278

£0.189

£0.088

£0.081

Reel

£0.067

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 33V

SMF33CA
Littelfuse
1: £0.368
7,497In Stock
6,000Expected 21/05/2026

Mfr. Part No.
SMF33CA

Mouser Part No
576-SMF33CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 33V

Learn More

Datasheet

7,497In Stock

6,000Expected 21/05/2026

Cut Tape

£0.368

£0.233

£0.154

£0.12

Reel

£0.085

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 36V 5% Uni-directional

SMF36A
Littelfuse
1: £0.173
5,522In Stock
12,000On Order

Mfr. Part No.
SMF36A

Mouser Part No
576-SMF36A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 36V 5% Uni-directional

Learn More

Datasheet

5,522In Stock

12,000On Order

Cut Tape

£0.173

£0.104

£0.072

£0.067

Reel

£0.065

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 43V

SMF43CA
Littelfuse
1: £0.405
10,297In Stock

Mfr. Part No.
SMF43CA

Mouser Part No
576-SMF43CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 43V

Learn More

Datasheet

10,297In Stock

Cut Tape

£0.405

£0.251

£0.16

£0.128

Reel

£0.096

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 45V

SMF45CA
Littelfuse
1: £0.413
3,865In Stock

Mfr. Part No.
SMF45CA

Mouser Part No
576-SMF45CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 45V

Learn More

Datasheet

3,865In Stock

Cut Tape

£0.413

£0.255

£0.162

£0.13

Reel

£0.093

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional

SMF48A
Littelfuse
1: £0.263
8,699In Stock

Mfr. Part No.
SMF48A

Mouser Part No
576-SMF48A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional

Learn More

Datasheet

8,699In Stock

Cut Tape

£0.263

£0.179

£0.103

£0.102

Reel

£0.071

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional

SMF48A-T13
Littelfuse
1: £0.278
9,494In Stock

Mfr. Part No.
SMF48A-T13

Mouser Part No
576-SMF48A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional

Learn More

Datasheet

9,494In Stock

Cut Tape

£0.278

£0.189

£0.077

£0.074

Reel

£0.066

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 51V

SMF51CA
Littelfuse
1: £0.383
5,810In Stock

Mfr. Part No.
SMF51CA

Mouser Part No
576-SMF51CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 51V

Learn More

Datasheet

5,810In Stock

Cut Tape

£0.383

£0.248

£0.12

£0.11

Reel

£0.092

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 54V 5% Uni-directional

SMF54A
Littelfuse
1: £0.225
907In Stock
6,000Expected 22/05/2026

Mfr. Part No.
SMF54A

Mouser Part No
576-SMF54A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 54V 5% Uni-directional

Learn More

Datasheet

907In Stock

6,000Expected 22/05/2026

Cut Tape

£0.225

£0.128

£0.083

£0.077

£0.066

Reel

£0.062

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 54V

SMF54CA
Littelfuse
1: £0.30
4,900In Stock

Mfr. Part No.
SMF54CA

Mouser Part No
576-SMF54CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 54V

Learn More

Datasheet

4,900In Stock

Cut Tape

£0.30

£0.235

£0.10

£0.094

Reel

£0.073

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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