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SMD/SMT 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.
NTC (Negative Temperature Coefficient) Thermistors ESA PROBE-RTD PT1000 3000mm ENG MODEL 10219128-03 TE Connectivity 1: £497.30 2In Stock New Product	Mfr. Part No. 10219128-03 Mouser Part No 571-10219128-03 New Product	TE Connectivity	NTC (Negative Temperature Coefficient) Thermistors ESA PROBE-RTD PT1000 3000mm ENG MODEL Learn More about TE Connectivity te surface mount temperature sensors	Datasheet	2In Stock	£497.30 £379.20 £375.77 View Quote	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors ESA PROBE-RTD PT1000 1000mm ENG MODEL 10219128-01 TE Connectivity 1: £374.19 1In Stock New Product	Mfr. Part No. 10219128-01 Mouser Part No 571-10219128-01 New Product	TE Connectivity	NTC (Negative Temperature Coefficient) Thermistors ESA PROBE-RTD PT1000 1000mm ENG MODEL Learn More about TE Connectivity te surface mount temperature sensors	Datasheet	1In Stock	£374.19 £300.22 £297.50 View Quote	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL GDT25-47-S1-RP Bourns 1: £0.826 2,812In Stock	Mfr. Part No. GDT25-47-S1-RP Mouser Part No 652-GDT25-47-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL Learn More about Bourns gdt25 gdt arrestors	Datasheet	2,812In Stock	Cut Tape £0.826 £0.759 £0.628 £0.58 Reel £0.416 View £0.521 £0.48 £0.406 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V GDT35-35-S1-RP Bourns 1: £1.34 1,571In Stock	Mfr. Part No. GDT35-35-S1-RP Mouser Part No 652-GDT35-35-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V Learn More about Bourns gdt35	Datasheet	1,571In Stock	Cut Tape £1.34 £1.23 £1.02 £0.943 Reel £0.70 View £0.849 £0.78 £0.63 £0.623 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V GDT35-42-S1-RP Bourns 1: £1.34 1,950In Stock	Mfr. Part No. GDT35-42-S1-RP Mouser Part No 652-GDT35-42-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V Learn More about Bourns gdt35	Datasheet	1,950In Stock	Cut Tape £1.34 £1.23 £1.02 £0.943 Reel £0.667 View £0.849 £0.78 £0.63 £0.623 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V GDT35-47-S1-RP Bourns 1: £1.34 1,682In Stock	Mfr. Part No. GDT35-47-S1-RP Mouser Part No 652-GDT35-47-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V Learn More about Bourns gdt35	Datasheet	1,682In Stock	Cut Tape £1.34 £1.23 £1.02 £0.943 Reel £0.667 View £0.849 £0.78 £0.63 £0.623 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V GDT35-20-S1-RP Bourns 1: £1.34 1,835In Stock	Mfr. Part No. GDT35-20-S1-RP Mouser Part No 652-GDT35-20-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V Learn More about Bourns gdt35	Datasheet	1,835In Stock	Cut Tape £1.34 £1.23 £1.02 £0.943 Reel £0.70 View £0.849 £0.78 £0.63 £0.623 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
NTC (Negative Temperature Coefficient) Thermistors ESAPP-ESA PROBE-RTD PT1000, 1000mm 20016752-01 TE Connectivity 1: £714.26 1In Stock New Product	Mfr. Part No. 20016752-01 Mouser Part No 571-20016752-01 New Product	TE Connectivity	NTC (Negative Temperature Coefficient) Thermistors ESAPP-ESA PROBE-RTD PT1000, 1000mm Learn More about TE Connectivity te surface mount temperature sensors	Datasheet	1In Stock	£714.26 £573.12 View Quote	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors Glass Encapsulated NTC Thermistor, Probe, Surface Mount 15K4 20012616-00 TE Connectivity 1: £286.93 1In Stock New Product	Mfr. Part No. 20012616-00 Mouser Part No 571-20012616-00 New Product	TE Connectivity	NTC (Negative Temperature Coefficient) Thermistors Glass Encapsulated NTC Thermistor, Probe, Surface Mount 15K4 Learn More about TE Connectivity te surface mount temperature sensors	Datasheet	1In Stock	£286.93 £230.25 £228.17 View Quote	Min.: 1 Mult.: 1
Varistors 35VAC 45VDC 1800pF AEC-Q200 V45MLA1812NRAUTO Littelfuse 1: £2.29 1,404In Stock	Mfr. Part No. V45MLA1812NRAUTO Mouser Part No 576-V45MLA1812NRAUTO	Littelfuse	Varistors 35VAC 45VDC 1800pF AEC-Q200 Learn More about Littelfuse mla1812nr varistors	Datasheet	1,404In Stock	Cut Tape £2.29 £1.65 £1.55 £1.33 Reel £0.899 View £1.25 £1.09 £0.882 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 25mm 500V, T2 terminal GDT225E-50-T2-BX Bourns 1: £20.65 118In Stock	Mfr. Part No. GDT225E-50-T2-BX Mouser Part No 652-GDT225E-50-T2-BX	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 25mm 500V, T2 terminal Learn More about Bourns gdt212e gdt216e gdt220e gdt225e gdts	Datasheet	118In Stock	£20.65 £17.14 £15.80 £13.09 View £12.45 £11.32	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.85A 33V 2920 2920L185DR Littelfuse 1: £0.615 43,183In Stock 40,500Expected 24/12/2026	Mfr. Part No. 2920L185DR Mouser Part No 576-2920L185	Littelfuse	Resettable Fuses - PPTC 1.85A 33V 2920 Learn More about Littelfuse 2920l polyswitch resettable fuses	Datasheet	43,183In Stock 40,500Expected 24/12/2026	Cut Tape £0.615 £0.555 £0.468 £0.432 Reel £0.267 View £0.388 £0.358 £0.251 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 15V 100MA-HD 40A MAX MF-FSMF010X-2 Bourns 1: £0.338 104,613In Stock	Mfr. Part No. MF-FSMF010X-2 Mouser Part No 652-MF-FSMF010X-2	Bourns	Resettable Fuses - PPTC 15V 100MA-HD 40A MAX Learn More about Bourns multifuse	Datasheet	104,613In Stock	Cut Tape £0.338 £0.308 £0.258 £0.235 View Reel £0.153 £0.212 £0.196 £0.18 £0.166 £0.153 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors TG30-A90XSMD B88069X9991T203 TDK 1: £1.79 12,736In Stock	Mfr. Part No. B88069X9991T203 Mouser Part No 871-B88069X9991T203	TDK	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors TG30-A90XSMD	Datasheet	12,736In Stock	Cut Tape £1.79 £1.65 £1.37 £1.26 Reel £0.882 View £1.13 £1.05 £1.01 £0.858 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT GTCS23-900M-R01-2 Littelfuse 1: £0.736 46,996In Stock	Mfr. Part No. GTCS23-900M-R01-2 Mouser Part No 650-GTCS23-900MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	46,996In Stock	Cut Tape £0.736 £0.676 £0.56 £0.518 Reel £0.363 View £0.464 £0.429 £0.426 £0.362 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
SCRs 100V 4A MCR703AT4G Littelfuse 1: £1.75 28,632In Stock	Mfr. Part No. MCR703AT4G Mouser Part No 863-MCR703AT4G	Littelfuse	SCRs 100V 4A	Datasheet	28,632In Stock	Cut Tape £1.75 £1.12 £0.759 £0.603 £0.554 Reel £0.545 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 1206L300SLTHYR Littelfuse 1: £1.41 43,628In Stock	Mfr. Part No. 1206L300SLTHYR Mouser Part No 576-1206L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	43,628In Stock	Cut Tape £1.41 £1.30 £1.08 £0.995 View Reel £0.812 £0.882 £0.812 £0.812 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A 1812L035/30DR Littelfuse 1: £1.44 18,688In Stock	Mfr. Part No. 1812L035/30DR Mouser Part No 576-1812L035/30DR	Littelfuse	Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A Learn More about Littelfuse 1812l fuses	Datasheet	18,688In Stock	Cut Tape £1.44 £1.34 £1.10 £1.02 View Reel £0.829 £0.917 £0.849 £0.829 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Triacs THYR AND TRIACS BTA208S-800E,118 WeEn Semiconductors 1: £1.52 56,963In Stock	Mfr. Part No. BTA208S-800E,118 Mouser Part No 771-BTA208S-800E118	WeEn Semiconductors	Triacs THYR AND TRIACS Learn More about WeEn Semiconductors nxpbtaxxx	Datasheet	56,963In Stock	Cut Tape £1.52 £0.917 £0.617 £0.485 Reel £0.375 View £0.415 £0.315 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
NTC (Negative Temperature Coefficient) Thermistors NCU15WF104FBSRC Murata Electronics 1: £0.098 6,576In Stock	Mfr. Part No. NCU15WF104FBSRC Mouser Part No 81-NCU15WF104FBSRC	Murata Electronics	NTC (Negative Temperature Coefficient) Thermistors Learn More about Murata Electronics murata ncu auto thermistors	Datasheet	6,576In Stock	£0.098 £0.084 £0.074 £0.061 View £0.053 £0.051 £0.045 £0.043 £0.039	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NCU15WM474E6SRC Murata Electronics 1: £0.083 6,715In Stock	Mfr. Part No. NCU15WM474E6SRC Mouser Part No 81-NCU15WM474E6SRC	Murata Electronics	NTC (Negative Temperature Coefficient) Thermistors Learn More about Murata Electronics murata ncu auto thermistors	Datasheet	6,715In Stock	£0.083 £0.065 £0.057 £0.049 View £0.043 £0.04 £0.037 £0.033	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NCU15XW222E6SRC Murata Electronics 1: £0.083 7,265In Stock	Mfr. Part No. NCU15XW222E6SRC Mouser Part No 81-NCU15XW222E6SRC	Murata Electronics	NTC (Negative Temperature Coefficient) Thermistors Learn More about Murata Electronics murata ncu auto thermistors	Datasheet	7,265In Stock	Cut Tape £0.083 £0.065 £0.057 £0.049 Reel £0.032 View £0.043 £0.04 £0.037 £0.031 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
NTC (Negative Temperature Coefficient) Thermistors NCU15XW472E60RC Murata Electronics 1: £0.098 8,765In Stock	Mfr. Part No. NCU15XW472E60RC Mouser Part No 81-NCU15XW472E60RC	Murata Electronics	NTC (Negative Temperature Coefficient) Thermistors Learn More about Murata Electronics murata ncu ntc thermistors	Datasheet	8,765In Stock	£0.098 £0.084 £0.074 £0.061 View £0.053 £0.051 £0.045 £0.043 £0.038	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NCU15XW152E60RC Murata Electronics 1: £0.098 9,605In Stock	Mfr. Part No. NCU15XW152E60RC Mouser Part No 81-NCU15XW152E60RC	Murata Electronics	NTC (Negative Temperature Coefficient) Thermistors Learn More about Murata Electronics murata ncu ntc thermistors	Datasheet	9,605In Stock	Cut Tape £0.098 £0.084 £0.074 £0.061 Reel £0.043 View £0.053 £0.051 £0.045 £0.04 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
NTC (Negative Temperature Coefficient) Thermistors NCU15WM154J60RC Murata Electronics 1: £0.098 10,000In Stock	Mfr. Part No. NCU15WM154J60RC Mouser Part No 81-NCU15WM154J60RC	Murata Electronics	NTC (Negative Temperature Coefficient) Thermistors Learn More about Murata Electronics murata ncu ntc thermistors	Datasheet	10,000In Stock	£0.098 £0.084 £0.074 £0.061 View £0.053 £0.051 £0.045 £0.043 £0.038	Min.: 1 Mult.: 1