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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 (IDR) Filter the results in the table by unit price based on your quantity.	Qty.
NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 47kO 2% B25/50 4050K BTN06G473G4AF1T00 Bourns 1: Rp2.384,98 7.997In Stock New Product	Mfr. Part No. BTN06G473G4AF1T00 Mouser Part No 652-BTN064734AF1T00 New Product	Bourns	NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 47kO 2% B25/50 4050K Learn More about Bourns btn06g ntc thermistors	Datasheet	7.997In Stock	Cut Tape Rp2.384,98 Rp2.164,83 Rp1.907,98 Rp1.559,41 Reel Rp1.174,14 View Rp1.375,95 Rp1.302,57 Rp1.119,11 Rp1.082,41 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Thermal Cut-offs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 SD90ABB Bourns 1: Rp35.958,16 14.922In Stock	Mfr. Part No. SD90ABB Mouser Part No 652-SD90ABB	Bourns	Thermal Cut-offs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 Learn More about Bourns ad sd miniature tco devices	Datasheet	14.922In Stock	Cut Tape Rp35.958,16 Rp34.123,56 Rp32.288,96 Rp30.821,28 View Reel Rp20.730,98 Rp29.537,06 Rp26.968,62 Rp24.583,64 Rp23.849,80 Rp20.730,98 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Fuse Holder FB1 FUSE BLOCK 110A FUSE FB1-110 Bourns 1: Rp1.390.810,26 117In Stock	Mfr. Part No. FB1-110 Mouser Part No 652-FB1-110	Bourns	Fuse Holder FB1 FUSE BLOCK 110A FUSE	Datasheet	117In Stock	Rp1.390.810,26 Rp1.153.596,48 Rp1.064.068,00 Rp880.608,00 Rp841.347,56	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL GDT25-47-S1-RP Bourns 1: Rp20.180,60 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 Rp20.180,60 Rp18.217,58 Rp15.337,26 Rp14.163,11 Reel Rp10.016,92 View Rp12.732,12 Rp11.741,44 Rp9.650,00 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: Rp33.206,26 1.909In Stock	Mfr. Part No. GDT28H-270-BRP Mouser Part No 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 Rp33.206,26 Rp30.087,44 Rp25.500,94 Rp23.482,88 Reel Rp17.098,47 View Rp21.097,90 Rp19.079,84 Rp15.649,14 Rp14.896,95 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V GDT28H-200-BRP Bourns 1: Rp33.206,26 1.563In Stock	Mfr. Part No. GDT28H-200-BRP Mouser Part No 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 Rp33.206,26 Rp30.637,82 Rp25.500,94 Rp23.482,88 Reel Rp17.098,47 View Rp21.097,90 Rp18.529,46 Rp15.649,14 Rp14.896,95 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: Rp32.655,88 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 Rp32.655,88 Rp30.087,44 Rp24.950,56 Rp23.115,96 Reel Rp17.098,47 View Rp20.730,98 Rp19.079,84 Rp15.392,29 Rp14.621,76 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Surface Mount Fuses 1206 high-current met-foil. 10A SF-1206HH1000R-2 Bourns 1: Rp15.410,64 8.075In Stock	Mfr. Part No. SF-1206HH1000R-2 Mouser Part No 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 Rp15.410,64 Rp12.750,47 Rp10.732,41 Rp9.429,84 Reel Rp7.925,47 View Rp8.475,85 Rp8.329,08 Rp7.595,24 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Surface Mount Fuses 1206 high-current met-foil. 25A SF-1206HH2500R-2 Bourns 1: Rp11.741,44 8.943In Stock	Mfr. Part No. SF-1206HH2500R-2 Mouser Part No 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 Rp11.741,44 Rp10.603,99 Rp9.173,00 Rp8.512,54 Reel Rp6.696,29 View Rp7.925,47 Rp7.686,97 Rp7.448,48 Rp6.677,94 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Surface Mount Fuses 1206 high-current met-foil. 8A Auto SF-1206HHA800R-2 Bourns 1: Rp19.263,30 7.963In Stock	Mfr. Part No. SF-1206HHA800R-2 Mouser Part No 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 Rp19.263,30 Rp16.346,29 Rp13.667,77 Rp12.218,44 Reel Rp8.604,27 View Rp10.989,25 Rp10.622,33 Rp10.530,60 Rp8.163,97 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Surface Mount Fuses 1206 high-current met-foil. 20A SF-1206HH2000R-2 Bourns 1: Rp11.924,90 9.857In Stock	Mfr. Part No. SF-1206HH2000R-2 Mouser Part No 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 Rp11.924,90 Rp9.539,92 Rp7.998,86 Rp7.320,05 Reel Rp5.687,26 View Rp6.916,44 Rp6.622,91 Rp6.255,99 Rp5.357,03 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Surface Mount Fuses 1206 high-current met-foil. 30A SF-1206HH3000R-2 Bourns 1: Rp11.191,06 8.941In Stock	Mfr. Part No. SF-1206HH3000R-2 Mouser Part No 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 Rp11.191,06 Rp9.888,49 Rp8.475,85 Rp7.760,36 Reel Rp5.815,68 View Rp7.338,40 Rp7.099,90 Rp6.824,71 Rp5.485,45 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Surface Mount Fuses 1206 high-current met-foil. 20A Auto SF-1206HHA2000R-2 Bourns 1: Rp19.263,30 10.836In Stock	Mfr. Part No. SF-1206HHA2000R-2 Mouser Part No 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 Rp19.263,30 Rp11.833,17 Rp10.145,34 Rp9.356,46 Reel Rp6.898,10 View Rp8.549,24 Rp8.182,32 Rp7.907,13 Rp6.879,75 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Surface Mount Fuses 1206 high-current met-foil. 30A Auto SF-1206HHA3000R-2 Bourns 1: Rp19.263,30 11.570In Stock	Mfr. Part No. SF-1206HHA3000R-2 Mouser Part No 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 Rp19.263,30 Rp16.346,29 Rp13.667,77 Rp12.218,44 Reel Rp8.567,58 View Rp10.989,25 Rp10.126,99 Rp9.338,11 Rp8.145,62 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: Rp32.655,88 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 Rp32.655,88 Rp30.087,44 Rp24.950,56 Rp23.115,96 Reel Rp16.566,44 View Rp20.730,98 Rp19.079,84 Rp15.392,29 Rp14.621,76 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: Rp32.655,88 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 Rp32.655,88 Rp30.087,44 Rp24.950,56 Rp23.115,96 Reel Rp16.291,25 View Rp20.730,98 Rp19.079,84 Rp15.392,29 Rp14.621,76 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: Rp32.655,88 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 Rp32.655,88 Rp30.087,44 Rp24.950,56 Rp23.115,96 Reel Rp16.291,25 View Rp20.730,98 Rp19.079,84 Rp15.392,29 Rp14.621,76 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Surface Mount Fuses 1206 high-current met-foil. 12A SF-1206HH1200R-2 Bourns 1: Rp24.950,56 10.914In Stock	Mfr. Part No. SF-1206HH1200R-2 Mouser Part No 652-SF-1206HH1200R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 12A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	10.914In Stock	Cut Tape Rp24.950,56 Rp10.695,72 Rp10.053,61 Rp9.576,61 Reel Rp7.705,32 View Rp9.081,27 Rp5.778,99 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D621KKTR Bourns 1: Rp32.472,42 8.024In Stock 6.000Expected 11/11/2026	Mfr. Part No. MOV-20D621KKTR Mouser Part No 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 11/11/2026	Cut Tape Rp32.472,42 Rp19.997,14 Rp13.741,15 Reel Rp13.741,15 Rp11.337,83 View Rp9.246,38 Rp8.457,51 MouseReel Available	Min.: 1 Mult.: 1 : 250
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D781KKTR Bourns 1: Rp37.792,76 3.942In Stock	Mfr. Part No. MOV-20D781KKTR Mouser Part No 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 Rp37.792,76 Rp23.666,34 Rp17.392,01 Reel Rp16.236,21 Rp14.346,57 View Rp11.374,52 Rp10.897,52 Rp10.695,72 MouseReel Available	Min.: 1 Mult.: 1 : 250
Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200 SD72ABB Bourns 1: Rp52.102,64 3.469In Stock	Mfr. Part No. SD72ABB Mouser Part No 652-SD72ABB	Bourns	Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200 Learn More about Bourns ad sd miniature tco devices	Datasheet	3.469In Stock	Cut Tape Rp52.102,64 Rp45.131,16 Rp36.508,54 Rp31.004,74 View Reel Rp22.749,04 Rp30.087,44 Rp25.500,94 Rp24.400,18 Rp22.749,04 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk BN-LG13Y5R0MYB Bourns 1: Rp14.860,26 11.078In Stock	Mfr. Part No. BN-LG13Y5R0MYB Mouser Part No 652-BN-LG13Y5R0MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	11.078In Stock	Rp14.860,26 Rp11.447,90 Rp9.870,15 Rp9.521,57 View Rp8.108,93 Rp7.044,86 Rp6.494,48 Rp5.852,37	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk BN-LG15Y121MYB Bourns 1: Rp11.557,98 11.334In Stock	Mfr. Part No. BN-LG15Y121MYB Mouser Part No 652-BN-LG15Y121MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	11.334In Stock	Rp11.557,98 Rp10.438,87 Rp10.218,72 Rp9.099,62 View Rp8.494,20 Rp8.017,20 Rp5.962,45 Rp5.742,30 Rp5.577,18	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 10ohm Y kink bulk BN-LG15Y100MYB Bourns 1: Rp17.428,70 7.765In Stock	Mfr. Part No. BN-LG15Y100MYB Mouser Part No 652-BN-LG15Y100MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 10ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	7.765In Stock	Rp17.428,70 Rp13.245,81 Rp11.411,21 Rp11.007,60 View Rp9.393,15 Rp8.163,97 Rp7.393,44 Rp6.769,67	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk BN-LG15Y2R5MYB Bourns 1: Rp17.428,70 10.124In Stock	Mfr. Part No. BN-LG15Y2R5MYB Mouser Part No 652-BN-LG15Y2R5MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	10.124In Stock	Rp17.428,70 Rp13.245,81 Rp11.411,21 Rp11.007,60 View Rp9.393,15 Rp8.163,97 Rp7.393,44 Rp6.769,67	Min.: 1 Mult.: 1