Circuit Protection – Mouser United Kingdom

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Types of Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes SMF - CA 26V SMF26CA Littelfuse 1: £0.458 5,799In Stock 9,000Expected 02/03/2027	Mfr. Part No. SMF26CA Mouser Part No 576-SMF26CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 26V Learn More about Littelfuse smf tvs diodes	Datasheet	5,799In Stock 9,000Expected 02/03/2027	Cut Tape £0.458 £0.204 £0.18 £0.162 Reel £0.102 View £0.138 £0.085 £0.084 £0.083 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional SMF28A Littelfuse 1: £0.428 7,171In Stock 24,000Expected 01/03/2027	Mfr. Part No. SMF28A Mouser Part No 576-SMF28A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	7,171In Stock 24,000Expected 01/03/2027	Cut Tape £0.428 £0.19 £0.167 £0.125 Reel £0.078 View £0.118 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional SMF28A-T13 Littelfuse 1: £0.465 6,430In Stock 10,000Expected 04/03/2027	Mfr. Part No. SMF28A-T13 Mouser Part No 576-SMF28A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,430In Stock 10,000Expected 04/03/2027	Cut Tape £0.465 £0.215 £0.185 £0.138 £0.12 Reel £0.069 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional SMF30A-T13 Littelfuse 1: £0.398 6,973In Stock 10,000Expected 29/03/2027	Mfr. Part No. SMF30A-T13 Mouser Part No 576-SMF30A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,973In Stock 10,000Expected 29/03/2027	Cut Tape £0.398 £0.179 £0.157 £0.118 View Reel £0.067 £0.115 £0.106 £0.095 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional SMF33A Littelfuse 1: £0.413 117In Stock 36,000On Order	Mfr. Part No. SMF33A Mouser Part No 576-SMF33A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	117In Stock 36,000On Order On Order Ship Dates Mfr. No: SMF33A Stock: 117 Can Dispatch Immediately On Order: 15,000 Expected 11/01/2027 21,000 Expected 05/04/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.413 £0.19 £0.164 £0.122 Reel £0.078 View £0.11 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional SMF33A-T13 Littelfuse 1: £0.398 9,300In Stock 50,000Expected 29/03/2027	Mfr. Part No. SMF33A-T13 Mouser Part No 576-SMF33A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	9,300In Stock 50,000Expected 29/03/2027	Cut Tape £0.398 £0.179 £0.157 £0.118 View Reel £0.067 £0.115 £0.106 £0.105 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 33V SMF33CA Littelfuse 1: £0.458 2,527In Stock 30,000Expected 02/12/2026	Mfr. Part No. SMF33CA Mouser Part No 576-SMF33CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 33V Learn More about Littelfuse smf tvs diodes	Datasheet	2,527In Stock 30,000Expected 02/12/2026	Cut Tape £0.458 £0.204 £0.18 £0.135 Reel £0.086 View £0.134 £0.085 £0.084 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 36V SMF36CA Littelfuse 1: £0.458 1,989In Stock 18,000On Order	Mfr. Part No. SMF36CA Mouser Part No 576-SMF36CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 36V Learn More about Littelfuse smf tvs diodes	Datasheet	1,989In Stock 18,000On Order On Order Ship Dates Mfr. No: SMF36CA Stock: 1,989 Can Dispatch Immediately On Order: 9,000 Expected 09/03/2027 9,000 Expected 15/03/2027 Factory Lead Time: 18 Weeks	Cut Tape £0.458 £0.204 £0.162 £0.134 Reel £0.085 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional SMF40A-T13 Littelfuse 1: £0.398 3,433In Stock 10,000Expected 10/11/2026	Mfr. Part No. SMF40A-T13 Mouser Part No 576-SMF40A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	3,433In Stock 10,000Expected 10/11/2026	Cut Tape £0.398 £0.179 £0.157 £0.118 View Reel £0.067 £0.115 £0.106 £0.105 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 40V SMF40CA Littelfuse 1: £0.458 5,766In Stock 9,000Expected 24/11/2026	Mfr. Part No. SMF40CA Mouser Part No 576-SMF40CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 40V Learn More about Littelfuse smf tvs diodes	Datasheet	5,766In Stock 9,000Expected 24/11/2026	Cut Tape £0.458 £0.204 £0.18 £0.135 Reel £0.102 View £0.134 £0.083 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 43V 5% Uni-directional SMF43A Littelfuse 1: £0.398 1,228In Stock 6,000On Order	Mfr. Part No. SMF43A Mouser Part No 576-SMF43A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 43V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	1,228In Stock 6,000On Order On Order Ship Dates Mfr. No: SMF43A Stock: 1,228 Can Dispatch Immediately On Order: 3,000 Expected 12/01/2027 3,000 Expected 03/03/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.398 £0.179 £0.157 £0.118 Reel £0.073 View £0.112 £0.072 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 45V SMF45CA Littelfuse 1: £0.555 850In Stock 3,000Expected 03/02/2027	Mfr. Part No. SMF45CA Mouser Part No 576-SMF45CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 45V Learn More about Littelfuse smf tvs diodes	Datasheet	850In Stock 3,000Expected 03/02/2027	Cut Tape £0.555 £0.347 £0.223 £0.165 Reel £0.10 View £0.134 £0.096 £0.089 £0.083 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional SMF48A Littelfuse 1: £0.428 16,565In Stock 15,000Expected 01/03/2027	Mfr. Part No. SMF48A Mouser Part No 576-SMF48A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	16,565In Stock 15,000Expected 01/03/2027	Cut Tape £0.428 £0.19 £0.167 £0.125 Reel £0.078 View £0.112 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional SMF48A-T13 Littelfuse 1: £0.398 7,394In 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 about Littelfuse smf tvs diodes	Datasheet	7,394In Stock	Cut Tape £0.398 £0.179 £0.157 £0.118 View Reel £0.067 £0.115 £0.106 £0.105 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 48V SMF48CA Littelfuse 1: £0.48 143In Stock 36,000Expected 21/12/2026	Mfr. Part No. SMF48CA Mouser Part No 576-SMF48CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 48V Learn More about Littelfuse smf tvs diodes	Datasheet	143In Stock 36,000Expected 21/12/2026	Cut Tape £0.48 £0.217 £0.19 £0.143 Reel £0.091 View £0.134 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional SMF5.0A Littelfuse 1: £0.383 839In Stock 357,000On Order	Mfr. Part No. SMF5.0A Mouser Part No 576-SMF5.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	839In Stock 357,000On Order On Order Ship Dates Mfr. No: SMF5.0A Stock: 839 Can Dispatch Immediately On Order: 75,000 Expected 04/03/2027 282,000 Expected 08/03/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.383 £0.179 £0.153 £0.117 Reel £0.071 View £0.106 £0.07 £0.062 £0.061 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional SMF5.0A-T13 Littelfuse 1: £0.398 9,027In Stock 10,000Expected 08/03/2027	Mfr. Part No. SMF5.0A-T13 Mouser Part No 576-SMF5.0A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	9,027In Stock 10,000Expected 08/03/2027	Cut Tape £0.398 £0.179 £0.157 £0.118 View Reel £0.067 £0.112 £0.097 £0.095 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 5V SMF5.0CA Littelfuse 1: £0.48 5,410In Stock 33,000On Order	Mfr. Part No. SMF5.0CA Mouser Part No 576-SMF5.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 5V Learn More about Littelfuse smf tvs diodes	Datasheet	5,410In Stock 33,000On Order On Order Ship Dates Mfr. No: SMF5.0CA Stock: 5,410 Can Dispatch Immediately On Order: 21,000 Expected 24/11/2026 12,000 Expected 01/12/2026 Factory Lead Time: 18 Weeks	Cut Tape £0.48 £0.217 £0.19 £0.143 Reel £0.091 £0.083 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 54V 5% Uni-directional SMF54A Littelfuse 1: £0.428 5,374In Stock 6,000Expected 23/02/2027	Mfr. Part No. SMF54A Mouser Part No 576-SMF54A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 54V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	5,374In Stock 6,000Expected 23/02/2027	Cut Tape £0.428 £0.19 £0.185 £0.138 Reel £0.088 View £0.127 £0.073 £0.072 £0.07 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 54V SMF54CA Littelfuse 1: £0.458 5,789In Stock	Mfr. Part No. SMF54CA Mouser Part No 576-SMF54CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 54V Learn More about Littelfuse smf tvs diodes	Datasheet	5,789In Stock	Cut Tape £0.458 £0.204 £0.18 £0.135 Reel £0.102 View £0.134 £0.085 £0.084 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 58V 5% Uni-directional SMF58A Littelfuse 1: £0.398 7,890In Stock	Mfr. Part No. SMF58A Mouser Part No 576-SMF58A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 58V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	7,890In Stock	Cut Tape £0.398 £0.179 £0.157 £0.118 Reel £0.073 View £0.112 £0.072 £0.071 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 58V SMF58CA Littelfuse 1: £0.458 2,203In Stock 3,000Expected 02/03/2027	Mfr. Part No. SMF58CA Mouser Part No 576-SMF58CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 58V Learn More about Littelfuse smf tvs diodes	Datasheet	2,203In Stock 3,000Expected 02/03/2027	Cut Tape £0.458 £0.204 £0.18 £0.162 Reel £0.085 View £0.138 £0.083 £0.082 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional SMF6.0A-T13 Littelfuse 1: £0.398 5,845In Stock	Mfr. Part No. SMF6.0A-T13 Mouser Part No 576-SMF6.0A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	5,845In Stock	Cut Tape £0.398 £0.179 £0.157 £0.118 View Reel £0.067 £0.115 £0.106 £0.105 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 200W 6.5V 5% Uni-directional SMF6.5A Littelfuse 1: £0.39 6,533In Stock	Mfr. Part No. SMF6.5A Mouser Part No 576-SMF6.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 6.5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,533In Stock	Cut Tape £0.39 £0.179 £0.155 £0.117 Reel £0.072 View £0.105 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 6.5V 5% Uni-directional SMF6.5A-T13 Littelfuse 1: £0.398 7,357In Stock	Mfr. Part No. SMF6.5A-T13 Mouser Part No 576-SMF6.5A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 6.5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	7,357In Stock	Cut Tape £0.398 £0.179 £0.157 £0.118 View Reel £0.065 £0.115 £0.106 £0.105 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 10,000

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Types of Circuit Protection