Circuit Protection – Mouser United Kingdom

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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 200W 24V 5% Uni-directional SMF24A-T13 Littelfuse 1: £0.405 10,000In Stock	Mfr. Part No. SMF24A-T13 Mouser Part No 576-SMF24A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	10,000In Stock	Cut Tape £0.405 £0.19 £0.156 £0.12 View Reel £0.067 £0.11 £0.102 £0.10 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - A 250V SMF250A Littelfuse 1: £0.488 2,661In Stock	Mfr. Part No. SMF250A Mouser Part No 576-SMF250A	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - A 250V Learn More about Littelfuse smf tvs diodes	Datasheet	2,661In Stock	Cut Tape £0.488 £0.254 £0.189 £0.143 Reel £0.088 £0.086 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 26V SMF26CA Littelfuse 1: £0.45 23In Stock 12,000Expected 06/10/2026	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	23In Stock 12,000Expected 06/10/2026	Cut Tape £0.45 £0.217 £0.177 £0.14 Reel £0.085 View £0.126 £0.08 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional SMF28A Littelfuse 1: £0.405 7,871In Stock 24,000On Order	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	7,871In Stock 24,000On Order On Order Ship Dates Mfr. No: SMF28A Stock: 7,871 Can Dispatch Immediately On Order: 12,000 Expected 16/02/2027 12,000 Expected 01/03/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.405 £0.19 £0.156 £0.12 Reel £0.078 View £0.11 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional SMF28A-T13 Littelfuse 1: £0.413 6,730In 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	6,730In Stock 10,000Expected 04/03/2027	Cut Tape £0.413 £0.215 £0.16 £0.12 Reel £0.072 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 28V SMF28CA Littelfuse 1: £0.473 5,885In Stock 21,000Expected 02/11/2026	Mfr. Part No. SMF28CA Mouser Part No 576-SMF28CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 28V Learn More about Littelfuse smf tvs diodes	Datasheet	5,885In Stock 21,000Expected 02/11/2026	Cut Tape £0.473 £0.245 £0.183 £0.138 Reel £0.095 View £0.085 £0.08 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional SMF30A Littelfuse 1: £0.375 3,059In Stock 426,000On Order	Mfr. Part No. SMF30A Mouser Part No 576-SMF30A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	3,059In Stock 426,000On Order On Order Ship Dates Mfr. No: SMF30A Stock: 3,059 Can Dispatch Immediately On Order: 102,000 Expected 23/12/2026 105,000 Expected 22/02/2027 219,000 Expected 24/03/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.375 £0.179 £0.146 £0.112 Reel £0.072 View £0.103 £0.071 £0.063 £0.059 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional SMF30A-T13 Littelfuse 1: £0.39 7,333In 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 about Littelfuse smf tvs diodes	Datasheet	7,333In Stock	Cut Tape £0.39 £0.179 £0.153 £0.117 Reel £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional SMF33A Littelfuse 1: £0.375 8,561In Stock 15,000Expected 24/03/2027	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	8,561In Stock 15,000Expected 24/03/2027	Cut Tape £0.375 £0.19 £0.141 £0.12 Reel £0.073 View £0.11 £0.067 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional SMF33A-T13 Littelfuse 1: £0.413 10,000In Stock 50,000Expected 08/02/2027	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	10,000In Stock 50,000Expected 08/02/2027	Cut Tape £0.413 £0.215 £0.16 £0.12 Reel £0.072 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 33V SMF33CA Littelfuse 1: £0.443 3,212In Stock 30,000On Order	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	3,212In Stock 30,000On Order On Order Ship Dates Mfr. No: SMF33CA Stock: 3,212 Can Dispatch Immediately On Order: 15,000 Expected 23/12/2026 15,000 Expected 11/01/2027 Factory Lead Time: 18 Weeks	Cut Tape £0.443 £0.204 £0.172 £0.135 Reel £0.086 View £0.123 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 36V 5% Uni-directional SMF36A Littelfuse 1: £0.346 63In Stock 66,000On Order	Mfr. Part No. SMF36A Mouser Part No 576-SMF36A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 36V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	63In Stock 66,000On Order On Order Ship Dates Mfr. No: SMF36A Stock: 63 Can Dispatch Immediately On Order: 36,000 Expected 22/12/2026 30,000 Expected 05/01/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.346 £0.215 £0.132 £0.111 £0.098 Reel £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional SMF40A-T13 Littelfuse 1: £0.39 3,754In Stock 10,000Expected 31/12/2026	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	3,754In Stock 10,000Expected 31/12/2026	Cut Tape £0.39 £0.179 £0.153 £0.117 View Reel £0.067 £0.107 £0.096 £0.092 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 40V SMF40CA Littelfuse 1: £0.45 826In Stock 18,000Expected 11/01/2027	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	826In Stock 18,000Expected 11/01/2027	Cut Tape £0.45 £0.217 £0.177 £0.14 Reel £0.09 View £0.126 £0.088 £0.079 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 43V 5% Uni-directional SMF43A Littelfuse 1: £0.39 2,228In 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	2,228In Stock 6,000On Order On Order Ship Dates Mfr. No: SMF43A Stock: 2,228 Can Dispatch Immediately On Order: 3,000 Expected 12/01/2027 3,000 Expected 24/02/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.39 £0.179 £0.153 £0.117 Reel £0.073 View £0.107 £0.072 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 45V SMF45CA Littelfuse 1: £0.488 1,262In 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	1,262In Stock 3,000Expected 03/02/2027	Cut Tape £0.488 £0.382 £0.278 £0.24 £0.179 Reel £0.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional SMF48A Littelfuse 1: £0.383 11,450In Stock 24,000On Order	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	11,450In Stock 24,000On Order On Order Ship Dates Mfr. No: SMF48A Stock: 11,450 Can Dispatch Immediately On Order: 9,000 Expected 31/12/2026 15,000 Expected 22/02/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.383 £0.19 £0.167 £0.125 Reel £0.078 View £0.114 £0.067 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional SMF48A-T13 Littelfuse 1: £0.39 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 about Littelfuse smf tvs diodes	Datasheet	9,494In Stock	Cut Tape £0.39 £0.179 £0.153 £0.117 View Reel £0.067 £0.107 £0.096 £0.092 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 48V SMF48CA Littelfuse 1: £0.45 1,383In Stock 36,000On Order	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	1,383In Stock 36,000On Order On Order Ship Dates Mfr. No: SMF48CA Stock: 1,383 Can Dispatch Immediately On Order: 15,000 Expected 30/12/2026 21,000 Expected 11/01/2027 Factory Lead Time: 18 Weeks	Cut Tape £0.45 £0.217 £0.194 £0.147 £0.13 Reel £0.085 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 12,282In 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	12,282In Stock 10,000Expected 08/03/2027	Cut Tape £0.398 £0.179 £0.156 £0.117 View Reel £0.067 £0.113 £0.096 £0.092 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 200W 54V 5% Uni-directional SMF54A Littelfuse 1: £0.405 5,840In Stock 6,000Expected 08/03/2027	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	5,840In Stock 6,000Expected 08/03/2027	Cut Tape £0.405 £0.19 £0.156 £0.12 Reel £0.083 View £0.11 £0.079 £0.072 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 54V SMF54CA Littelfuse 1: £0.443 5,799In 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	5,799In Stock	Cut Tape £0.443 £0.204 £0.173 £0.135 Reel £0.095 View £0.123 £0.085 £0.082 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 58V 5% Uni-directional SMF58A Littelfuse 1: £0.39 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 £0.39 £0.179 £0.153 £0.117 Reel £0.083 View £0.107 £0.079 £0.072 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 58V SMF58CA Littelfuse 1: £0.45 3,253In Stock	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	3,253In Stock	Cut Tape £0.45 £0.217 £0.177 £0.14 Reel £0.085 View £0.126 £0.08 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional SMF6.0A-T13 Littelfuse 1: £0.39 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 £0.39 £0.179 £0.153 £0.117 View Reel £0.067 £0.107 £0.096 £0.092 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 10,000

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