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 30.8Vr 600W 12A 5% Uni-Directional P6KE36A Littelfuse 1: £0.436 9,783In Stock	Mfr. Part No. P6KE36A Mouser Part No 576-P6KE36A	Littelfuse	ESD Protection Diodes / TVS Diodes 30.8Vr 600W 12A 5% Uni-Directional Learn More about Littelfuse p6ke diodes	Datasheet	9,783In Stock	Cut Tape £0.436 £0.238 £0.196 £0.155 View Reel £0.113 £0.142 £0.134 £0.113	Min.: 1 Mult.: 1 : 4,000
Varistors 250V 20KA SQ 25MM PB FREE 25S TMOV25SP250M Littelfuse 1: £4.37 740In Stock	Mfr. Part No. TMOV25SP250M Mouser Part No 576-TMOV25SP250M	Littelfuse	Varistors 250V 20KA SQ 25MM PB FREE 25S Learn More about Littelfuse smov varistor	Datasheet	740In Stock	£4.37 £3.45 £3.19 £2.88 View £2.72 £2.39 £2.24	Min.: 1 Mult.: 1
Varistors 150V 360pF V150LA5P Littelfuse 1: £0.338 5,486In Stock	Mfr. Part No. V150LA5P Mouser Part No 576-V150LA5P	Littelfuse	Varistors 150V 360pF Learn More about Littelfuse la varistors	Datasheet	5,486In Stock	£0.338 £0.213 £0.158 £0.153 £0.15	Min.: 1 Mult.: 1
Varistors 230V 20mm Epoxy UltraMOV V20E230P Littelfuse 1: £0.63 1,626In Stock	Mfr. Part No. V20E230P Mouser Part No 576-V20E230P	Littelfuse	Varistors 230V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	1,626In Stock	£0.63 £0.41 £0.353 £0.337 View £0.322 £0.311 £0.304	Min.: 1 Mult.: 1
Varistors 420V 55pF V420LA7P Littelfuse 1: £0.361 4,054In Stock	Mfr. Part No. V420LA7P Mouser Part No 576-V420LA7P	Littelfuse	Varistors 420V 55pF Learn More about Littelfuse la varistors	Datasheet	4,054In Stock	£0.361 £0.227 £0.197 £0.184 View £0.175 £0.173 £0.163 £0.16	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 300Vr 600W 1.25A 5% Uni-Directional P6KE350A Littelfuse 1: £0.728 5,474In Stock	Mfr. Part No. P6KE350A Mouser Part No 576-P6KE350A	Littelfuse	ESD Protection Diodes / TVS Diodes 300Vr 600W 1.25A 5% Uni-Directional Learn More about Littelfuse p6ke diodes	Datasheet	5,474In Stock	Cut Tape £0.728 £0.333 £0.294 £0.237 Reel £0.169 View £0.225 £0.207 £0.135	Min.: 1 Mult.: 1 : 4,000
ESD Protection Diodes / TVS Diodes 7.78Vr 600W 45A 5% Bi-Directional P6KE9.1CA Littelfuse 1: £0.578 6,555In Stock	Mfr. Part No. P6KE9.1CA Mouser Part No 576-P6KE9.1CA	Littelfuse	ESD Protection Diodes / TVS Diodes 7.78Vr 600W 45A 5% Bi-Directional Learn More about Littelfuse p6ke diodes	Datasheet	6,555In Stock	Cut Tape £0.578 £0.26 £0.229 £0.175 £0.16 Reel £0.127	Min.: 1 Mult.: 1 : 4,000
ESD Protection Diodes / TVS Diodes 600W 150V 5% Uni-Directional P6SMB150A Littelfuse 1: £0.458 7,940In Stock	Mfr. Part No. P6SMB150A Mouser Part No 576-P6SMB150A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 150V 5% Uni-Directional Learn More about Littelfuse p6smb diodes	Datasheet	7,940In Stock	Cut Tape £0.458 £0.206 £0.18 £0.136 Reel £0.085 £0.083 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 510V 5% Uni-Directional P6SMB510A Littelfuse 1: £0.759 5,221In Stock	Mfr. Part No. P6SMB510A Mouser Part No 576-P6SMB510A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 510V 5% Uni-Directional Learn More about Littelfuse p6smb diodes	Datasheet	5,221In Stock	Cut Tape £0.759 £0.35 £0.295 £0.238 £0.237 Reel £0.157 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes P6SMB - A 600V P6SMB600A Littelfuse 1: £0.759 4,991In Stock	Mfr. Part No. P6SMB600A Mouser Part No 576-P6SMB600A	Littelfuse	ESD Protection Diodes / TVS Diodes P6SMB - A 600V Learn More about Littelfuse p6smb diodes	Datasheet	4,991In Stock	Cut Tape £0.759 £0.35 £0.309 £0.238 Reel £0.185 View £0.154 £0.143	Min.: 1 Mult.: 1 : 3,000
Varistors 300V 14mm Epoxy UltraMOV V14E300PL1T Littelfuse 1: £0.518 3,392In Stock	Mfr. Part No. V14E300PL1T Mouser Part No 576-V14E300PL1T	Littelfuse	Varistors 300V 14mm Epoxy UltraMOV Learn More about Littelfuse ultramov 14mm varistors	Datasheet	3,392In Stock	Cut Tape £0.518 £0.329 £0.287 £0.22 Reel £0.21 £0.201	Min.: 1 Mult.: 1 : 400
Varistors 385V 60pF V385LA7P Littelfuse 1: £0.436 4,226In Stock	Mfr. Part No. V385LA7P Mouser Part No 576-V385LA7P	Littelfuse	Varistors 385V 60pF Learn More about Littelfuse la varistors	Datasheet	4,226In Stock	£0.436 £0.272 £0.237 £0.22 View £0.21 £0.189 £0.181 £0.176	Min.: 1 Mult.: 1
Varistors 575V 220pF V575LA40AP Littelfuse 1: £0.834 2,305In Stock 3,000Expected 28/12/2026	Mfr. Part No. V575LA40AP Mouser Part No 576-V575LA40AP	Littelfuse	Varistors 575V 220pF Learn More about Littelfuse la varistors	Datasheet	2,305In Stock 3,000Expected 28/12/2026	£0.834 £0.545 £0.483 £0.453 View £0.434 £0.419 £0.415	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 250V UL FA LL 10A TR5 37321000000 Littelfuse 1: £1.26 1,634In Stock	Mfr. Part No. 37321000000 Mouser Part No 576-37321000000	Littelfuse	Fuses with Leads - Through Hole 250V UL FA LL 10A TR5 Learn More about Littelfuse te5 tre5 fuses	Datasheet	1,634In Stock	£1.26 £1.15 £0.96 £0.882 Reel £0.578 View £0.796 £0.732 £0.551	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes 486Vr 600W 0.8A 5% Uni-Directional P6KE540A Littelfuse 1: £0.728 6,567In Stock	Mfr. Part No. P6KE540A Mouser Part No 576-P6KE540A	Littelfuse	ESD Protection Diodes / TVS Diodes 486Vr 600W 0.8A 5% Uni-Directional Learn More about Littelfuse p6ke diodes	Datasheet	6,567In Stock	Cut Tape £0.728 £0.333 £0.294 £0.226 Reel £0.141 View £0.225 £0.207 £0.135	Min.: 1 Mult.: 1 : 4,000
Varistors 230V 20KA SQ 25MM PB FREE 25S TMOV25SP230M Littelfuse 1: £4.97 663In Stock	Mfr. Part No. TMOV25SP230M Mouser Part No 576-TMOV25SP230M	Littelfuse	Varistors 230V 20KA SQ 25MM PB FREE 25S Learn More about Littelfuse smov varistor	Datasheet	663In Stock	£4.97 £4.16 £3.93 £3.40 View £3.22 £2.46 £2.24	Min.: 1 Mult.: 1
Varistors RADIAL VARISTOR 07MM ROHS / LEAD FREE V150LA2PX2855 Littelfuse 1: £0.623 4,174In Stock	Mfr. Part No. V150LA2PX2855 Mouser Part No 576-V150LA2PX2855	Littelfuse	Varistors RADIAL VARISTOR 07MM ROHS / LEAD FREE Learn More about Littelfuse la varistors	Datasheet	4,174In Stock	£0.623 £0.371 £0.257 £0.238 View £0.202 £0.158 £0.142 £0.124 £0.123	Min.: 1 Mult.: 1
Varistors 250V 220pF V250LS10P Littelfuse 1: £0.173 3,562In Stock	Mfr. Part No. V250LS10P Mouser Part No 576-V250LS10P	Littelfuse	Varistors 250V 220pF Learn More about Littelfuse la varistors	Datasheet	3,562In Stock	Cut Tape £0.173 £0.153 £0.151 £0.15 Reel £0.15 MouseReel Available	Min.: 1 Mult.: 1 : 500
Cartridge Fuses 250V .300A 3.6X10 FA PT PB-FREE 0875.300MXEP Littelfuse 1: £3.77 639In Stock	Mfr. Part No. 0875.300MXEP Mouser Part No 576-0875.300MXEP	Littelfuse	Cartridge Fuses 250V .300A 3.6X10 FA PT PB-FREE Learn More about Littelfuse Littelfuse875 877	Datasheet	639In Stock	£3.77 £3.16 £2.45 £2.21 View £1.99 £1.83 £1.67 £1.63 £1.55	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 300V IEC TL 4A TE7 80714000440 Littelfuse 1: £3.03 1,565In Stock	Mfr. Part No. 80714000440 Mouser Part No 576-80714000440	Littelfuse	Fuses with Leads - Through Hole 300V IEC TL 4A TE7 Learn More about Littelfuse _807te7	Datasheet	1,565In Stock	£3.03 £2.80 £2.32 £2.14 View £1.92 £1.77 £1.73	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 23.1Vr 600W 16A 5% Bi-Directional P6KE27CA Littelfuse 1: £0.48 8,154In Stock	Mfr. Part No. P6KE27CA Mouser Part No 576-P6KE27CA	Littelfuse	ESD Protection Diodes / TVS Diodes 23.1Vr 600W 16A 5% Bi-Directional Learn More about Littelfuse p6ke diodes	Datasheet	8,154In Stock	Cut Tape £0.48 £0.217 £0.19 £0.143 Reel £0.127	Min.: 1 Mult.: 1 : 4,000
ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional P6SMB12CA Littelfuse 1: £0.458 11,453In Stock	Mfr. Part No. P6SMB12CA Mouser Part No 576-P6SMB12CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional Learn More about Littelfuse p6smb diodes	Datasheet	11,453In Stock	Cut Tape £0.458 £0.204 £0.18 £0.135 Reel £0.082 View £0.124 £0.08 £0.073 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 250V 7mm Epoxy UltraMOV V07E250PL2T Littelfuse 1: £0.338 10,890In Stock	Mfr. Part No. V07E250PL2T Mouser Part No 576-V07E250PL2T	Littelfuse	Varistors 250V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	10,890In Stock	Cut Tape £0.338 £0.21 £0.182 £0.168 Reel £0.13 View £0.16 £0.123 £0.122	Min.: 1 Mult.: 1 : 1,000
Varistors 275V 14mm Epoxy UltraMOV V14E275PL1T Littelfuse 1: £0.518 2,733In Stock	Mfr. Part No. V14E275PL1T Mouser Part No 576-V14E275PL1T	Littelfuse	Varistors 275V 14mm Epoxy UltraMOV Learn More about Littelfuse ultramov 14mm varistors	Datasheet	2,733In Stock	Cut Tape £0.518 £0.329 £0.287 £0.267 Reel £0.217 View £0.204 £0.201	Min.: 1 Mult.: 1 : 500
Varistors 230V 250pF V230LA10P Littelfuse 1: £0.338 5,304In Stock	Mfr. Part No. V230LA10P Mouser Part No 576-V230LA10P	Littelfuse	Varistors 230V 250pF Learn More about Littelfuse la varistors	Datasheet	5,304In Stock	£0.338 £0.213 £0.185 £0.177 View £0.175 £0.169 £0.153	Min.: 1 Mult.: 1

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Types of Circuit Protection