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.
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY USP10976 Littelfuse 1: £3.83 913In Stock 2,000Expected 05/01/2027	Mfr. Part No. USP10976 Mouser Part No 803-USP10976	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	913In Stock 2,000Expected 05/01/2027	£3.83 £3.45 £3.24 £3.10 View £2.94 £2.85 £2.84 £2.67 £2.60	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY USP7766 Littelfuse 1: £9.04 185In Stock 350Expected 30/11/2026	Mfr. Part No. USP7766 Mouser Part No 803-USP7766	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	185In Stock 350Expected 30/11/2026	£9.04 £8.28 £7.96 £7.59 View £7.23 £6.84 £6.63	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5kW 250V 5% Uni-Directional 1.5SMC250A Littelfuse 1: £0.834 7,518In Stock	Mfr. Part No. 1.5SMC250A Mouser Part No 576-1.5SMC250A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 250V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	7,518In Stock	Cut Tape £0.834 £0.389 £0.34 £0.262 £0.249 Reel £0.182 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 550V 5% Bi-Directional 1.5SMC550CA Littelfuse 1: £1.26 7,146In Stock 6,000Expected 08/04/2027	Mfr. Part No. 1.5SMC550CA Mouser Part No 576-1.5SMC550CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 550V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	7,146In Stock 6,000Expected 08/04/2027	Cut Tape £1.26 £0.796 £0.594 £0.529 View Reel £0.322 £0.415 £0.405 £0.322 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 56V 5% Uni-Directional 1.5SMC56A Littelfuse 1: £0.811 11,137In Stock	Mfr. Part No. 1.5SMC56A Mouser Part No 576-1.5SMC56A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 56V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	11,137In Stock	Cut Tape £0.811 £0.359 £0.316 £0.244 £0.241 Reel £0.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 56V 5% Bi-Directional 1.5SMC56CA Littelfuse 1: £0.871 10,215In Stock 9,000Expected 24/05/2027	Mfr. Part No. 1.5SMC56CA Mouser Part No 576-1.5SMC56CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 56V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	10,215In Stock 9,000Expected 24/05/2027	Cut Tape £0.871 £0.402 £0.355 £0.275 £0.271 Reel £0.189 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 75V 5% Bi-Directional 1.5SMC75CA Littelfuse 1: £0.978 8,315In Stock	Mfr. Part No. 1.5SMC75CA Mouser Part No 576-1.5SMC75CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 75V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	8,315In Stock	Cut Tape £0.978 £0.611 £0.401 £0.294 Reel £0.246 View £0.268 £0.238 £0.206 £0.189 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 82V 5% Bi-Directional 1.5SMC82CA Littelfuse 1: £0.856 9,253In Stock	Mfr. Part No. 1.5SMC82CA Mouser Part No 576-1.5SMC82CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 82V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	9,253In Stock	Cut Tape £0.856 £0.402 £0.349 £0.271 Reel £0.209 View £0.256 £0.192 £0.189 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 12V SMF12CA Littelfuse 1: £0.458 38,219In Stock	Mfr. Part No. SMF12CA Mouser Part No 576-SMF12CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 12V Learn More about Littelfuse smf tvs diodes	Datasheet	38,219In Stock	Cut Tape £0.458 £0.204 £0.18 £0.135 Reel £0.09 £0.079 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 13V SMF13CA Littelfuse 1: £0.443 29,855In Stock	Mfr. Part No. SMF13CA Mouser Part No 576-SMF13CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 13V Learn More about Littelfuse smf tvs diodes	Datasheet	29,855In Stock	Cut Tape £0.443 £0.204 £0.173 £0.135 Reel £0.086 View £0.123 £0.085 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 14V SMF14CA Littelfuse 1: £0.458 18,570In Stock 27,000On Order	Mfr. Part No. SMF14CA Mouser Part No 576-SMF14CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 14V Learn More about Littelfuse smf tvs diodes	Datasheet	18,570In Stock 27,000On Order On Order Ship Dates Mfr. No: SMF14CA Stock: 18,570 Can Dispatch Immediately On Order: 3,000 Expected 05/11/2026 24,000 Expected 01/12/2026 Factory Lead Time: 18 Weeks	Cut Tape £0.458 £0.204 £0.18 £0.135 Reel £0.085 View £0.134 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 15V SMF15CA Littelfuse 1: £0.45 46,819In Stock 48,000Expected 15/12/2026	Mfr. Part No. SMF15CA Mouser Part No 576-SMF15CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 15V Learn More about Littelfuse smf tvs diodes	Datasheet	46,819In Stock 48,000Expected 15/12/2026	Cut Tape £0.45 £0.204 £0.175 £0.135 Reel £0.085 View £0.13 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 16V SMF16CA Littelfuse 1: £0.45 58,393In Stock 216,000On Order	Mfr. Part No. SMF16CA Mouser Part No 576-SMF16CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 16V Learn More about Littelfuse smf tvs diodes	Datasheet	58,393In Stock 216,000On Order On Order Ship Dates Mfr. No: SMF16CA Stock: 58,393 Can Dispatch Immediately On Order: 114,000 Expected 24/11/2026 102,000 Expected 21/12/2026 Factory Lead Time: 18 Weeks	Cut Tape £0.45 £0.204 £0.175 £0.135 Reel £0.09 View £0.13 £0.088 £0.079 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional SMF24A Littelfuse 1: £0.383 64,633In Stock 42,000Expected 18/02/2027	Mfr. Part No. SMF24A Mouser Part No 576-SMF24A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	64,633In Stock 42,000Expected 18/02/2027	Cut Tape £0.383 £0.179 £0.157 £0.118 Reel £0.073 View £0.108 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 24V SMF24CA Littelfuse 1: £0.45 16,148In Stock 15,000Expected 19/02/2027	Mfr. Part No. SMF24CA Mouser Part No 576-SMF24CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 24V Learn More about Littelfuse smf tvs diodes	Datasheet	16,148In Stock 15,000Expected 19/02/2027	Cut Tape £0.45 £0.204 £0.177 £0.135 Reel £0.085 View £0.128 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional SMF26A Littelfuse 1: £0.383 54,248In Stock	Mfr. Part No. SMF26A Mouser Part No 576-SMF26A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	54,248In Stock	Cut Tape £0.383 £0.179 £0.153 £0.117 Reel £0.073 View £0.107 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 28V SMF28CA Littelfuse 1: £0.473 14,951In Stock 6,000Expected 19/11/2026	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	14,951In Stock 6,000Expected 19/11/2026	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 SMF - CA 30V SMF30CA Littelfuse 1: £0.443 14,134In Stock 33,000On Order	Mfr. Part No. SMF30CA Mouser Part No 576-SMF30CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 30V Learn More about Littelfuse smf tvs diodes	Datasheet	14,134In Stock 33,000On Order On Order Ship Dates Mfr. No: SMF30CA Stock: 14,134 Can Dispatch Immediately On Order: 15,000 Expected 24/11/2026 18,000 Expected 02/03/2027 Factory Lead Time: 18 Weeks	Cut Tape £0.443 £0.204 £0.173 £0.135 Reel £0.085 View £0.123 £0.083 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional SMF40A Littelfuse 1: £0.398 54,808In Stock 39,000Expected 20/04/2027	Mfr. Part No. SMF40A Mouser Part No 576-SMF40A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	54,808In Stock 39,000Expected 20/04/2027	Cut Tape £0.398 £0.179 £0.157 £0.118 Reel £0.073 View £0.115 £0.072 £0.065 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 43V SMF43CA Littelfuse 1: £0.443 16,371In Stock	Mfr. Part No. SMF43CA Mouser Part No 576-SMF43CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 43V Learn More about Littelfuse smf tvs diodes	Datasheet	16,371In Stock	Cut Tape £0.443 £0.204 £0.173 £0.135 Reel £0.086 View £0.123 £0.085 £0.078 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 45V 5% Uni-directional SMF45A Littelfuse 1: £0.413 41,957In Stock 39,000Expected 07/04/2027	Mfr. Part No. SMF45A Mouser Part No 576-SMF45A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 45V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	41,957In Stock 39,000Expected 07/04/2027	Cut Tape £0.413 £0.189 £0.16 £0.12 Reel £0.079 View £0.078 £0.072 £0.067 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional SMF6.0A Littelfuse 1: £0.39 36,365In Stock 42,000Expected 29/10/2026	Mfr. Part No. SMF6.0A Mouser Part No 576-SMF6.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	36,365In Stock 42,000Expected 29/10/2026	Cut Tape £0.39 £0.208 £0.182 £0.137 Reel £0.086 View £0.117 £0.073 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional SMF70A Littelfuse 1: £0.413 24,192In Stock	Mfr. Part No. SMF70A Mouser Part No 576-SMF70A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	24,192In Stock	Cut Tape £0.413 £0.215 £0.16 £0.117 Reel £0.073 View £0.114 £0.072 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe USP10979 Littelfuse 1: £8.95 178In 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	178In Stock	£8.95 £8.13 £7.65 £7.44 View £7.18 £7.09 £6.62 £6.29 £6.27	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM .2% DEG C PROBE ASMB USP11492 Littelfuse 1: £10.98 454In Stock 200Expected 19/11/2026	Mfr. Part No. USP11492 Mouser Part No 803-USP11492	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM .2% DEG C PROBE ASMB	Datasheet	454In Stock 200Expected 19/11/2026	£10.98 £9.99 £9.61 £9.17 View £8.86 £8.59 £8.01	Min.: 1 Mult.: 1

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