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 8.5V 5% Uni-directional SMF8.5A Littelfuse 1: £0.398 5,388In Stock	Mfr. Part No. SMF8.5A Mouser Part No 576-SMF8.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 8.5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	5,388In Stock	Cut Tape £0.398 £0.179 £0.157 £0.118 Reel £0.088 View £0.112 £0.073 £0.072 £0.071 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional SMF85A Littelfuse 1: £0.428 6,048In Stock	Mfr. Part No. SMF85A Mouser Part No 576-SMF85A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,048In Stock	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 SMF - CA 85V SMF85CA Littelfuse 1: £0.458 6,210In Stock 6,000Expected 21/12/2026	Mfr. Part No. SMF85CA Mouser Part No 576-SMF85CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 85V Learn More about Littelfuse smf tvs diodes	Datasheet	6,210In Stock 6,000Expected 21/12/2026	Cut Tape £0.458 £0.204 £0.18 £0.135 Reel £0.085 View £0.134 £0.084 £0.083 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 9V 5% Uni-directional SMF9.0A Littelfuse 1: £0.398 6,371In Stock	Mfr. Part No. SMF9.0A Mouser Part No 576-SMF9.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 9V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,371In Stock	Cut Tape £0.398 £0.179 £0.156 £0.117 Reel £0.083 View £0.105 £0.082 £0.071 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF5 - A 90V SMF90A Littelfuse 1: £0.465 3,027In Stock	Mfr. Part No. SMF90A Mouser Part No 576-SMF90A	Littelfuse	ESD Protection Diodes / TVS Diodes SMF5 - A 90V Learn More about Littelfuse smf tvs diodes	Datasheet	3,027In Stock	Cut Tape £0.465 £0.29 £0.185 £0.138 Reel £0.088 View £0.112 £0.073	Min.: 1 Mult.: 1 : 3,000
NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe USP10979 Littelfuse 1: £8.95 153In Stock	Mfr. Part No. USP10979 Mouser Part No 803-USP10979	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe Learn More about Littelfuse thermistor probes assemblies	Datasheet	153In Stock	£8.95 £8.13 £7.65 £7.44 View £7.18 £7.10 £6.82 £6.46 £6.30	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 5% PROBE ASSEMBLY USP10997 Littelfuse 1: £11.71 25In Stock	Mfr. Part No. USP10997 Mouser Part No 803-USP10997	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 5% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	25In Stock	£11.71 £10.34 £9.26 £8.77 View £8.13 £7.56 £7.07 £6.63	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS USP11491 Littelfuse 1: £12.59 36In Stock 50Expected 29/04/2027	Mfr. Part No. USP11491 Mouser Part No 803-USP11491	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS Learn More about Littelfuse thermistor probes assemblies	Datasheet	36In Stock 50Expected 29/04/2027	£12.59 £11.45 £11.03 £10.54 View £10.14 £9.61 £8.73	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5kW 39V 5% Uni-Directional 1.5SMC39A Littelfuse 1: £0.826 2In Stock 6,000Expected 20/05/2027	Mfr. Part No. 1.5SMC39A Mouser Part No 576-1.5SMC39A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 39V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	2In Stock 6,000Expected 20/05/2027	Cut Tape £0.826 £0.492 £0.362 £0.271 £0.264 Reel £0.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 43V 5% Bi-Directional 1.5SMC43CA Littelfuse 1: £0.89 5In Stock 6,000Expected 10/05/2027	Mfr. Part No. 1.5SMC43CA Mouser Part No 576-1.5SMC43CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 43V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	5In Stock 6,000Expected 10/05/2027	Cut Tape £0.89 £0.499 £0.364 £0.272 £0.258 Reel £0.189 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional SMF5.0A Littelfuse 1: £0.383 356,887On 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	356,887On Order On Order Ship Dates Mfr. No: SMF5.0A Stock: 0 On Order: 74,887 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 1.5kW 20V 5% Uni-Directional 1.5SMC20A Littelfuse 1: £0.882 6,000Expected 21/06/2027	Mfr. Part No. 1.5SMC20A Mouser Part No 576-1.5SMC20A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 20V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	6,000Expected 21/06/2027	Cut Tape £0.882 £0.41 £0.362 £0.28 £0.264 Reel £0.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Uni-Directional 1.5SMC220A Littelfuse 1: £0.899 8,820On Order	Mfr. Part No. 1.5SMC220A Mouser Part No 576-1.5SMC220A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	8,820On Order On Order Ship Dates Mfr. No: 1.5SMC220A Stock: 0 On Order: 2,820 Expected 04/01/2027 6,000 Expected 13/04/2027 Factory Lead Time: 34 Weeks	Cut Tape £0.899 £0.50 £0.368 £0.276 £0.266 Reel £0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional 1.5SMC22A Littelfuse 1: £0.841 6,000Expected 10/05/2027	Mfr. Part No. 1.5SMC22A Mouser Part No 576-1.5SMC22A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	6,000Expected 10/05/2027	Cut Tape £0.841 £0.387 £0.342 £0.265 £0.26 Reel £0.187 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional 1.5SMC300CA Littelfuse 1: £1.21 5,993On Order	Mfr. Part No. 1.5SMC300CA Mouser Part No 576-1.5SMC300CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	5,993On Order On Order Ship Dates Mfr. No: 1.5SMC300CA Stock: 0 On Order: 2,993 Expected 18/01/2027 3,000 Expected 15/07/2027 Factory Lead Time: 34 Weeks	Cut Tape £1.21 £0.773 £0.572 £0.509 View Reel £0.279 £0.395 £0.335 £0.279 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional 1.5SMC33A Littelfuse 1: £0.934 9,000On Order	Mfr. Part No. 1.5SMC33A Mouser Part No 576-1.5SMC33A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	9,000On Order On Order Ship Dates Mfr. No: 1.5SMC33A Stock: 0 On Order: 3,000 Expected 12/01/2027 6,000 Expected 22/02/2027 Factory Lead Time: 34 Weeks	Cut Tape £0.934 £0.498 £0.328 £0.281 £0.256 Reel £0.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 47V 5% Uni-Directional 1.5SMC47A Littelfuse 1: £0.811 6,000On Order	Mfr. Part No. 1.5SMC47A Mouser Part No 576-1.5SMC47A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 47V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	6,000On Order On Order Ship Dates Mfr. No: 1.5SMC47A Stock: 0 On Order: 3,000 Expected 11/02/2027 3,000 Expected 09/03/2027 Factory Lead Time: 34 Weeks	Cut Tape £0.811 £0.379 £0.361 £0.281 £0.264 Reel £0.189 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Bi-Directional 1.5SMC51CA Littelfuse 1: £0.986 6,000Expected 22/06/2027	Mfr. Part No. 1.5SMC51CA Mouser Part No 576-1.5SMC51CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	6,000Expected 22/06/2027	Cut Tape £0.986 £0.566 £0.406 £0.304 £0.276 Reel £0.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 6.8V 5% Uni-Directional 1.5SMC6.8A Littelfuse 1: £0.826 12,000On Order	Mfr. Part No. 1.5SMC6.8A Mouser Part No 576-1.5SMC6.8A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 6.8V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	12,000On Order On Order Ship Dates Mfr. No: 1.5SMC6.8A Stock: 0 On Order: 3,000 Expected 12/04/2027 3,000 Expected 22/04/2027 6,000 Expected 02/06/2027 Factory Lead Time: 34 Weeks	Cut Tape £0.826 £0.379 £0.335 £0.258 £0.256 Reel £0.188 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional SMF13A Littelfuse 1: £0.428 43,428Expected 11/01/2027	Mfr. Part No. SMF13A Mouser Part No 576-SMF13A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	43,428Expected 11/01/2027	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 15V 5% Uni-directional SMF15A Littelfuse 1: £0.428 54,000On Order	Mfr. Part No. SMF15A Mouser Part No 576-SMF15A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 15V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	54,000On Order On Order Ship Dates Mfr. No: SMF15A Stock: 0 On Order: 30,000 Expected 06/01/2027 24,000 Expected 23/02/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.428 £0.19 £0.167 £0.125 Reel £0.073 View £0.106 £0.063 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 16V 5% Uni-directional SMF16A Littelfuse 1: £0.428 38,495Expected 08/03/2027	Mfr. Part No. SMF16A Mouser Part No 576-SMF16A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 16V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	38,495Expected 08/03/2027	Cut Tape £0.428 £0.19 £0.167 £0.125 Reel £0.078 View £0.112 £0.067 £0.066 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 20V 5% Uni-directional SMF20A Littelfuse 1: £0.398 54,000On Order	Mfr. Part No. SMF20A Mouser Part No 576-SMF20A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 20V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	54,000On Order On Order Ship Dates Mfr. No: SMF20A Stock: 0 On Order: 15,000 Expected 04/03/2027 39,000 Expected 10/03/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.398 £0.179 £0.157 £0.118 Reel £0.073 View £0.115 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 36V 5% Uni-directional SMF36A Littelfuse 1: £0.428 65,461On 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	65,461On Order On Order Ship Dates Mfr. No: SMF36A Stock: 0 On Order: 35,461 Expected 22/12/2026 30,000 Expected 05/01/2027 Factory Lead Time: 20 Weeks	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 51V 5% Uni-directional SMF51A Littelfuse 1: £0.398 38,704Expected 01/03/2027	Mfr. Part No. SMF51A Mouser Part No 576-SMF51A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 51V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	38,704Expected 01/03/2027	Cut Tape £0.398 £0.179 £0.157 £0.118 Reel £0.073 View £0.112 £0.071 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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Types of Circuit Protection