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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 (CAD) Filter the results in the table by unit price based on your quantity.	Qty.
Varistors 7mm Radial Disc-Straight Leads,Bulk MOV-07D201KC Bourns 1: $0.49 4,000In Stock New Product	Mfr. Part # MOV-07D201KC Mouser Part # 652-MOV-07D201KC New Product	Bourns	Varistors 7mm Radial Disc-Straight Leads,Bulk Learn More about Bourns mov kc metal oxide varistors	Datasheet	4,000In Stock	$0.49 $0.396 $0.21 $0.138 View $0.102 $0.086 $0.073 $0.065	Min.: 1 Mult.: 1
Varistors 20mm Radial Disc-Kinked Leads,Bulk MOV-20D182KKC Bourns 1: $4.91 190In Stock New Product	Mfr. Part # MOV-20D182KKC Mouser Part # 652-MOV-20D182KKC New Product	Bourns	Varistors 20mm Radial Disc-Kinked Leads,Bulk Learn More about Bourns mov kc metal oxide varistors	Datasheet	190In Stock	$4.91 $3.11 $2.40 $2.25 View $1.97 $1.66 $1.61	Min.: 1 Mult.: 1
Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 SD90ABB Bourns 1: $2.82 14,922In Stock	Mfr. Part # SD90ABB Mouser Part # 652-SD90ABB	Bourns	Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 Learn More about Bourns ad sd miniature tco devices	Datasheet	14,922In Stock	Cut Tape $2.82 $2.68 $2.53 $2.42 View Reel $1.66 $2.32 $2.17 $1.94 $1.87 $1.66 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Fuse Holder FB1 FUSE BLOCK 110A FUSE FB1-110 Bourns 1: $109.17 117In Stock	Mfr. Part # FB1-110 Mouser Part # 652-FB1-110	Bourns	Fuse Holder FB1 FUSE BLOCK 110A FUSE	Datasheet	117In Stock	$109.17 $90.55 $83.52 $69.12 View $63.65 $62.76	Min.: 1 Mult.: 1
Surface Mount Fuses 1206 high-current met-foil. 20A SF-1206HH2000R-2 Bourns 1: $1.09 9,857In Stock	Mfr. Part # SF-1206HH2000R-2 Mouser Part # 652-SF-1206HH2000R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 20A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	9,857In Stock	Cut Tape $1.09 $0.87 $0.733 $0.644 Reel $0.452 View $0.579 $0.534 $0.492 $0.406 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1206 high-current met-foil. 30A SF-1206HH3000R-2 Bourns 1: $1.09 8,941In Stock	Mfr. Part # SF-1206HH3000R-2 Mouser Part # 652-SF-1206HH3000R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 30A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	8,941In Stock	Cut Tape $1.09 $0.87 $0.733 $0.644 Reel $0.452 View $0.579 $0.534 $0.492 $0.406 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1206 high-current met-foil. 20A Auto SF-1206HHA2000R-2 Bourns 1: $1.20 10,836In Stock	Mfr. Part # SF-1206HHA2000R-2 Mouser Part # 652-SF-1206HHA2000R2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 20A Auto Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	10,836In Stock	Cut Tape $1.20 $0.946 $0.811 $0.736 View Reel $0.498 $0.672 $0.628 $0.585 $0.498 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1206 high-current met-foil. 30A Auto SF-1206HHA3000R-2 Bourns 1: $1.50 11,570In Stock	Mfr. Part # SF-1206HHA3000R-2 Mouser Part # 652-SF-1206HHA3000R2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 30A Auto Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	11,570In Stock	Cut Tape $1.50 $1.19 $1.00 $0.87 Reel $0.615 View $0.782 $0.721 $0.665 $0.534 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V GDT28H-200-BRP Bourns 1: $2.61 1,563In Stock	Mfr. Part # GDT28H-200-BRP Mouser Part # 652-GDT28H-200-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V Learn More about Bourns gdt28h gdts	Datasheet	1,563In Stock	Cut Tape $2.61 $2.40 $2.00 $1.84 Reel $1.34 View $1.66 $1.45 $1.23 $1.17 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: $2.56 1,835In Stock	Mfr. Part # GDT35-20-S1-RP Mouser Part # 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 $2.56 $2.36 $1.96 $1.81 Reel $1.34 View $1.63 $1.50 $1.21 $1.15 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1206 high-current met-foil. 10A SF-1206HH1000R-2 Bourns 1: $1.09 8,075In Stock	Mfr. Part # SF-1206HH1000R-2 Mouser Part # 652-SF-1206HH1000R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 10A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	8,075In Stock	Cut Tape $1.09 $0.87 $0.733 $0.644 Reel $0.452 View $0.579 $0.534 $0.492 $0.406 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1206 high-current met-foil. 25A SF-1206HH2500R-2 Bourns 1: $0.922 8,943In Stock	Mfr. Part # SF-1206HH2500R-2 Mouser Part # 652-SF-1206HH2500R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 25A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	8,943In Stock	Cut Tape $0.922 $0.805 $0.696 $0.644 Reel $0.412 View $0.586 $0.55 $0.507 $0.389 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL GDT25-47-S1-RP Bourns 1: $1.58 2,812In Stock	Mfr. Part # GDT25-47-S1-RP Mouser Part # 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 $1.58 $1.45 $1.20 $1.11 Reel $0.798 View $0.999 $0.922 $0.779 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V GDT28H-270-BRP Bourns 1: $2.61 1,909In Stock	Mfr. Part # GDT28H-270-BRP Mouser Part # 652-GDT28H-270-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V Learn More about Bourns gdt28h gdts	Datasheet	1,909In Stock	Cut Tape $2.61 $2.40 $2.00 $1.84 Reel $1.34 View $1.66 $1.50 $1.23 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1206 high-current met-foil. 15A SF-1206HH1500R-2 Bourns 1: $0.936 9,000In Stock	Mfr. Part # SF-1206HH1500R-2 Mouser Part # 652-SF-1206HH1500R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 15A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	9,000In Stock	Cut Tape $0.936 $0.897 $0.755 $0.664 View Reel $0.554 $0.596 $0.554 $0.554 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V GDT35-35-S1-RP Bourns 1: $2.56 1,571In Stock	Mfr. Part # GDT35-35-S1-RP Mouser Part # 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 $2.56 $2.36 $1.96 $1.81 Reel $1.34 View $1.63 $1.50 $1.21 $1.15 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: $2.56 1,950In Stock	Mfr. Part # GDT35-42-S1-RP Mouser Part # 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 $2.56 $2.36 $1.96 $1.81 Reel $1.28 View $1.63 $1.50 $1.21 $1.15 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: $2.56 1,682In Stock	Mfr. Part # GDT35-47-S1-RP Mouser Part # 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 $2.56 $2.36 $1.96 $1.81 Reel $1.28 View $1.63 $1.50 $1.21 $1.15 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1206 high-current met-foil. 8A Auto SF-1206HHA800R-2 Bourns 1: $1.50 7,963In Stock	Mfr. Part # SF-1206HHA800R-2 Mouser Part # 652-SF-1206HHA800R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 8A Auto Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	7,963In Stock	Cut Tape $1.50 $1.19 $1.00 $0.87 Reel $0.615 View $0.782 $0.721 $0.665 $0.534 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1206 high-current met-foil. 12A SF-1206HH1200R-2 Bourns 1: $1.09 10,844In Stock	Mfr. Part # SF-1206HH1200R-2 Mouser Part # 652-SF-1206HH1200R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 12A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	10,844In Stock	Cut Tape $1.09 $0.87 $0.733 $0.644 Reel $0.452 View $0.579 $0.534 $0.492 $0.406 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D621KKTR Bourns 1: $2.55 8,024In Stock 6,000Expected 2026-11-11	Mfr. Part # MOV-20D621KKTR Mouser Part # 652-MOV-20D621KKTR	Bourns	Varistors 20mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	8,024In Stock 6,000Expected 2026-11-11	Cut Tape $2.55 $1.57 $1.08 Reel $1.08 $0.89 View $0.726 $0.664 MouseReel Available	Min.: 1 Mult.: 1 : 250
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D781KKTR Bourns 1: $2.97 3,942In Stock	Mfr. Part # MOV-20D781KKTR Mouser Part # 652-MOV-20D781KKTR	Bourns	Varistors 20mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	3,942In Stock	Cut Tape $2.97 $1.86 $1.37 Reel $1.27 $1.13 View $0.893 $0.855 $0.84 MouseReel Available	Min.: 1 Mult.: 1 : 250
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 25mm 500V, T2 terminal GDT225E-50-T2-BX Bourns 1: $39.60 118In Stock	Mfr. Part # GDT225E-50-T2-BX Mouser Part # 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	$39.60 $32.86 $30.31 $25.10 View $23.88 $21.72	Min.: 1 Mult.: 1
Thermal Cutoffs TCO, High Current, SMD, 72C, Self Hold AEC-Q200 SD72ABB Bourns 1: $4.09 3,469In Stock	Mfr. Part # SD72ABB Mouser Part # 652-SD72ABB	Bourns	Thermal Cutoffs TCO, High Current, SMD, 72C, Self Hold AEC-Q200 Learn More about Bourns ad sd miniature tco devices	Datasheet	3,469In Stock	Cut Tape $4.09 $3.54 $2.87 $2.43 View Reel $1.79 $2.36 $2.00 $1.92 $1.79 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NTC Thermistors 20 dia Power NTC 20ohm Y kink bulk BN-LG20Y200MYB Bourns 1: $2.15 6,131In Stock	Mfr. Part # BN-LG20Y200MYB Mouser Part # 652-BN-LG20Y200MYB	Bourns	NTC Thermistors 20 dia Power NTC 20ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	6,131In Stock	$2.15 $1.71 $1.36 $1.28 View $1.25 $1.05 $0.973 $0.894	Min.: 1 Mult.: 1

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