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Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Varistors 10mm Radial Disc MOV - Kinked Leads, T&R MOV-10D621KKTR Bourns 1: $0.80 1,786In Stock	Mfr. Part No. MOV-10D621KKTR Mouser Part No 652-MOV-10D621KKTR	Bourns	Varistors 10mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	1,786In Stock	Cut Tape $0.80 $0.476 $0.299 $0.259 Reel $0.223 View $0.199 $0.167 $0.151 $0.144 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors 10mm Radial Disc MOV - Kinked Leads, T&R MOV-10D751KKTR Bourns 1: $0.80 1,907In Stock	Mfr. Part No. MOV-10D751KKTR Mouser Part No 652-MOV-10D751KKTR	Bourns	Varistors 10mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	1,907In Stock	Cut Tape $0.80 $0.476 $0.299 $0.259 Reel $0.223 View $0.199 $0.167 $0.151 $0.144 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D101KKTR Bourns 1: $0.88 4,563In Stock	Mfr. Part No. MOV-14D101KKTR Mouser Part No 652-MOV-14D101KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	4,563In Stock	Cut Tape $0.88 $0.527 $0.331 $0.291 Reel $0.247 View $0.221 $0.199 $0.171 $0.162 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D180KKTR Bourns 1: $0.97 5,655In Stock	Mfr. Part No. MOV-14D180KKTR Mouser Part No 652-MOV-14D180KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	5,655In Stock	Cut Tape $0.97 $0.584 $0.374 $0.347 Reel $0.293 View $0.25 $0.226 $0.20 $0.19 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D301KKTR Bourns 1: $0.84 5,851In Stock	Mfr. Part No. MOV-14D301KKTR Mouser Part No 652-MOV-14D301KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	5,851In Stock	Cut Tape $0.84 $0.506 $0.317 $0.279 Reel $0.238 View $0.212 $0.191 $0.167 $0.154 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D330KKTR Bourns 1: $0.961 4,836In Stock	Mfr. Part No. MOV-14D330KKTR Mouser Part No 652-MOV-14D330KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	4,836In Stock	Cut Tape $0.961 $0.577 $0.369 $0.343 Reel $0.29 View $0.247 $0.224 $0.195 $0.188 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D331KKTR Bourns 1: $0.84 5,805In Stock	Mfr. Part No. MOV-14D331KKTR Mouser Part No 652-MOV-14D331KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	5,805In Stock	Cut Tape $0.84 $0.506 $0.317 $0.279 Reel $0.238 View $0.212 $0.191 $0.167 $0.154 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D511KKTR Bourns 1: $0.97 5,693In Stock	Mfr. Part No. MOV-14D511KKTR Mouser Part No 652-MOV-14D511KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	5,693In Stock	Cut Tape $0.97 $0.583 $0.372 $0.347 Reel $0.291 View $0.249 $0.226 $0.199 $0.19 MouseReel Available	Min.: 1 Mult.: 1 : 400
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D681KKTR Bourns 1: $1.17 3,391In Stock	Mfr. Part No. MOV-14D681KKTR Mouser Part No 652-MOV-14D681KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	3,391In Stock	Cut Tape $1.17 $0.715 $0.456 $0.404 Reel $0.347 View $0.311 $0.283 $0.25 $0.243	Min.: 1 Mult.: 1 : 400
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D241KKTR Bourns 1: $1.33 4,568In Stock	Mfr. Part No. MOV-20D241KKTR Mouser Part No 652-MOV-20D241KKTR	Bourns	Varistors 20mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	4,568In Stock	Cut Tape $1.33 $0.807 $0.518 Reel $0.472 $0.402 View $0.355 $0.322 $0.287 $0.285 MouseReel Available	Min.: 1 Mult.: 1 : 250
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D331KKTR Bourns 1: $1.29 2,746In Stock	Mfr. Part No. MOV-20D331KKTR Mouser Part No 652-MOV-20D331KKTR	Bourns	Varistors 20mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	2,746In Stock	Cut Tape $1.29 $0.787 $0.515 Reel $0.478 $0.406 View $0.35 $0.317 $0.288 MouseReel Available	Min.: 1 Mult.: 1 : 250
Surface Mount Fuses 12A 32V TIME DELAY SF-1206SA1200W-2 Bourns 1: $1.21 6,262In Stock	Mfr. Part No. SF-1206SA1200W-2 Mouser Part No 652-SF-1206SA1200W-2	Bourns	Surface Mount Fuses 12A 32V TIME DELAY Learn More about Bourns aec q200 singlfuse fuses	Datasheet	6,262In Stock	Cut Tape $1.21 $0.928 $0.768 $0.745 Reel $0.745 $0.707 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Thyristor Surge Protection Devices - TSPD Low Capacitance Overvoltage Protect. TISP4P020L1NR-S Bourns 1: $1.47 9,652In Stock	Mfr. Part No. TISP4P020L1NR-S Mouser Part No 652-TISP4P020L1NR-S	Bourns	Thyristor Surge Protection Devices - TSPD Low Capacitance Overvoltage Protect. Learn More about Bourns TISP protectors for VDSL GFast	Datasheet	9,652In Stock	Cut Tape $1.47 $0.902 $0.594 $0.468 View Reel $0.311 $0.399 $0.362 $0.328 $0.311 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Varistors 7mm Radial Disc MOV - Kinked Leads, T&R MOV-07D680KKTR Bourns 1: $0.511 2,192In Stock 4,000Expected 2027/01/25	Mfr. Part No. MOV-07D680KKTR Mouser Part No 652-MOV-07D680KKTR	Bourns	Varistors 7mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	2,192In Stock 4,000Expected 2027/01/25	Cut Tape $0.511 $0.328 $0.205 $0.172 Reel $0.108 View $0.14 $0.122 $0.094 $0.081 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors 10mm Radial Disc MOV - Kinked Leads, Bulk MOV-10D180KK Bourns 1: $0.661 1,945In Stock	Mfr. Part No. MOV-10D180KK Mouser Part No 652-MOV-10D180KK	Bourns	Varistors 10mm Radial Disc MOV - Kinked Leads, Bulk Learn More about Bourns mov xd metal oxide varistors	Datasheet	1,945In Stock	$0.661 $0.397 $0.247 $0.22 View $0.183 $0.162 $0.128 $0.116 $0.11	Min.: 1 Mult.: 1
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D270KKTR Bourns 1: $0.95 5,666In Stock	Mfr. Part No. MOV-14D270KKTR Mouser Part No 652-MOV-14D270KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	5,666In Stock	Cut Tape $0.95 $0.572 $0.366 $0.34 Reel $0.287 View $0.245 $0.222 $0.197 $0.185 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D390KKTR Bourns 1: $0.961 4,802In Stock	Mfr. Part No. MOV-14D390KKTR Mouser Part No 652-MOV-14D390KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	4,802In Stock	Cut Tape $0.961 $0.577 $0.369 $0.343 Reel $0.29 View $0.247 $0.224 $0.19 $0.187 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors 14mm Radial Disc MOV - Kinked Leads, T&R MOV-14D751KKTR Bourns 1: $1.17 5,181In Stock	Mfr. Part No. MOV-14D751KKTR Mouser Part No 652-MOV-14D751KKTR	Bourns	Varistors 14mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	5,181In Stock	Cut Tape $1.17 $0.715 $0.456 $0.404 Reel $0.347 View $0.311 $0.283 $0.25 $0.243 MouseReel Available	Min.: 1 Mult.: 1 : 400
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D220KKTR Bourns 1: $1.66 3,138In Stock	Mfr. Part No. MOV-20D220KKTR Mouser Part No 652-MOV-20D220KKTR	Bourns	Varistors 20mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	3,138In Stock	Cut Tape $1.66 $1.02 $0.676 Reel $0.63 $0.557 View $0.466 $0.426 $0.415	Min.: 1 Mult.: 1 : 250
Industrial Surge Protectors AC SPD, 4W-G,690VAC 1250A-4S-600 Bourns 1: $497.39 9In Stock	Mfr. Part No. 1250A-4S-600 Mouser Part No 652-1250A-4S-600	Bourns	Industrial Surge Protectors AC SPD, 4W-G,690VAC Learn More about Bourns 1250a ac spds	Datasheet	9In Stock	$497.39 $488.79 $428.43 $428.41 View Quote	Min.: 1 Mult.: 1
Varistors 7mm Radial Disc MOV - Kinked Leads, T&R MOV-07D151KKTR Bourns 1: $0.45 3,385In Stock	Mfr. Part No. MOV-07D151KKTR Mouser Part No 652-MOV-07D151KKTR	Bourns	Varistors 7mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	3,385In Stock	Cut Tape $0.45 $0.281 $0.176 $0.148 Reel $0.094 View $0.12 $0.106 $0.081 $0.07	Min.: 1 Mult.: 1 : 2,000
Varistors 7mm Radial Disc MOV - Kinked Leads, T&R MOV-07D180KKTR Bourns 1: $0.50 3,225In Stock	Mfr. Part No. MOV-07D180KKTR Mouser Part No 652-MOV-07D180KKTR	Bourns	Varistors 7mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	3,225In Stock	Cut Tape $0.50 $0.323 $0.201 $0.169 Reel $0.106 View $0.138 $0.12 $0.092 $0.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors 7mm Radial Disc MOV - Kinked Leads, T&R MOV-07D221KKTR Bourns 1: $0.44 3,659In Stock	Mfr. Part No. MOV-07D221KKTR Mouser Part No 652-MOV-07D221KKTR	Bourns	Varistors 7mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	3,659In Stock	Cut Tape $0.44 $0.324 $0.184 $0.152 Reel $0.083 View $0.122 $0.095 $0.077 $0.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors 7mm Radial Disc MOV - Kinked Leads, T&R MOV-07D241KKTR Bourns 1: $0.42 5,889In Stock	Mfr. Part No. MOV-07D241KKTR Mouser Part No 652-MOV-07D241KKTR	Bourns	Varistors 7mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	5,889In Stock	Cut Tape $0.42 $0.285 $0.162 $0.134 Reel $0.074 View $0.107 $0.094 $0.064 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors 10mm Radial Disc MOV - Kinked Leads, T&R MOV-10D391KKTR Bourns 1: $0.57 1,782In Stock	Mfr. Part No. MOV-10D391KKTR Mouser Part No 652-MOV-10D391KKTR	Bourns	Varistors 10mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	1,782In Stock	Cut Tape $0.57 $0.34 $0.211 $0.183 Reel $0.154 View $0.136 $0.114 $0.10 $0.094	Min.: 1 Mult.: 1 : 500

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