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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.
Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200 SD82WBB Bourns 1: Rp35.040,86 4.933In Stock	Mfr. Part No. SD82WBB Mouser Part No 652-SD82WBB	Bourns	Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200 Learn More about Bourns ad sd miniature tco devices	Datasheet	4.933In Stock	Cut Tape Rp35.040,86 Rp33.389,72 Rp31.555,12 Rp30.270,90 View Reel Rp19.813,68 Rp28.986,68 Rp24.767,10 Rp22.565,58 Rp19.813,68 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
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
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
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V GDT28H-110-BRP Bourns 1: Rp33.206,26 1.456In Stock	Mfr. Part No. GDT28H-110-BRP Mouser Part No 652-GDT28H-110-BRP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V Learn More about Bourns gdt28h gdts	Datasheet	1.456In Stock	Cut Tape Rp33.206,26 Rp30.637,82 Rp25.500,94 Rp23.482,88 Reel Rp17.006,74 View Rp21.097,90 Rp19.079,84 Rp15.649,14 Rp14.896,95 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Surface Mount Fuses 0402 fast-acting thin film 4A SF-0402FR400-2 Bourns 1: Rp7.888,78 8.042In Stock	Mfr. Part No. SF-0402FR400-2 Mouser Part No 652-SF-0402FR400-2	Bourns	Surface Mount Fuses 0402 fast-acting thin film 4A Learn More about Bourns singlfuse sf 0402fr smd fuses		8.042In Stock	Cut Tape Rp7.888,78 Rp5.577,18 Rp4.916,73 Rp4.403,04 View Reel Rp4.274,62 Rp4.292,96 Rp4.274,62 Rp4.274,62 MouseReel Available	Min.: 1 Mult.: 1 : 10.000
Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED MF-R250-0-14 Bourns 1: Rp11.007,60 7.759In Stock	Mfr. Part No. MF-R250-0-14 Mouser Part No 652-MF-R250-0-14	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED Learn More about Bourns mf r	Datasheet	7.759In Stock	Rp11.007,60 Rp8.751,04 Rp7.375,09 Rp6.476,14 View Rp5.834,03 Rp5.375,38 Rp4.953,42 Rp4.549,81 Rp4.091,16	Min.: 1 Mult.: 1
Resettable Fuses - PPTC PTC 2.0A 16V RADIAL LEADED HI-TEMP MF-RHT200-2 Bourns 1: Rp12.842,20 10.866In Stock	Mfr. Part No. MF-RHT200-2 Mouser Part No 652-MF-RHT200-2	Bourns	Resettable Fuses - PPTC PTC 2.0A 16V RADIAL LEADED HI-TEMP Learn More about Bourns mf rht fuses	Datasheet	10.866In Stock	Cut Tape Rp12.842,20 Rp10.218,72 Rp8.604,27 Rp7.558,55 Reel Rp5.301,99 View Rp6.788,02 Rp6.274,33 Rp5.705,61 Rp4.769,96	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 240V .05A-HD 1A MAX MF-RM005/240-2 Bourns 1: Rp10.457,22 10.573In Stock	Mfr. Part No. MF-RM005/240-2 Mouser Part No 652-MF-RM005/240-2	Bourns	Resettable Fuses - PPTC 240V .05A-HD 1A MAX Learn More about Bourns mf rm	Datasheet	10.573In Stock	Cut Tape Rp10.457,22 Rp8.163,97 Rp6.861,40 Rp6.237,64 View Reel Rp3.944,39 Rp5.595,53 Rp5.173,57 Rp4.769,96 Rp4.384,69 Rp3.944,39	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC PTC 0.12A 250V RADIAL LEADED TELECOM MF-RX012/250-2 Bourns 1: Rp10.640,68 14.614In Stock	Mfr. Part No. MF-RX012/250-2 Mouser Part No 652-MF-RX012/250-2	Bourns	Resettable Fuses - PPTC PTC 0.12A 250V RADIAL LEADED TELECOM Learn More about Bourns multifuse	Datasheet	14.614In Stock	Cut Tape Rp10.640,68 Rp9.723,38 Rp8.072,24 Rp7.448,48 View Reel Rp3.999,43 Rp6.696,29 Rp6.182,60 Rp4.586,50 Rp4.017,77 Rp3.999,43	Min.: 1 Mult.: 1 : 6.000
Resettable Fuses - PPTC 72V 1.6A-HD 40A MAX MF-RX160/72-0 Bourns 1: Rp6.237,64 11.156In Stock	Mfr. Part No. MF-RX160/72-0 Mouser Part No 652-MF-RX160/72-0	Bourns	Resettable Fuses - PPTC 72V 1.6A-HD 40A MAX Learn More about Bourns multifuse	Datasheet	11.156In Stock	Rp6.237,64 Rp5.668,91 Rp5.063,50 Rp4.971,77 View Rp4.935,07 Rp4.549,81 Rp4.201,23 Rp3.467,39	Min.: 1 Mult.: 1
Resettable Fuses - PPTC PTC RESETTABLE 3.0A 72V RADIAL LEADED MF-RX300/72-2 Bourns 1: Rp13.025,66 6.812In Stock	Mfr. Part No. MF-RX300/72-2 Mouser Part No 652-MF-RX300/72-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 3.0A 72V RADIAL LEADED Learn More about Bourns multifuse	Datasheet	6.812In Stock	Cut Tape Rp13.025,66 Rp11.979,94 Rp9.943,53 Rp9.173,00 Reel Rp5.778,99 View Rp8.255,70 Rp7.613,59 Rp6.457,79 Rp5.045,15	Min.: 1 Mult.: 1 : 3.000
Varistors PV 300V 10% PV300K3225R2 Bourns 1: Rp13.392,58 8.604In Stock	Mfr. Part No. PV300K3225R2 Mouser Part No 652-PV300K3225R2	Bourns	Varistors PV 300V 10% Learn More about Bourns pv low medium varistors	Datasheet	8.604In Stock	Cut Tape Rp13.392,58 Rp8.182,32 Rp6.751,33 Rp6.512,83 Reel Rp6.219,29 View Rp5.613,88 Rp5.448,76 Rp5.430,42	Min.: 1 Mult.: 1 : 1.000
Thermal Cut-offs 77C Low Profile SMD HC TCO SC77AAB Bourns 1: Rp17.428,70 9.540In Stock	Mfr. Part No. SC77AAB Mouser Part No 652-SC77AAB	Bourns	Thermal Cut-offs 77C Low Profile SMD HC TCO Learn More about Bourns sc mini breakers	Datasheet	9.540In Stock	Cut Tape Rp17.428,70 Rp16.474,71 Rp15.447,33 Rp14.731,84 View Reel Rp9.650,00 Rp12.970,62 Rp12.713,78 Rp11.557,98 Rp10.548,95 Rp9.650,00 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Thermal Cut-offs 85C Reinforced Cover SMD HC TCO SC85AAA Bourns 1: Rp17.245,24 4.498In Stock	Mfr. Part No. SC85AAA Mouser Part No 652-SC85AAA	Bourns	Thermal Cut-offs 85C Reinforced Cover SMD HC TCO Learn More about Bourns sc mini breakers	Datasheet	4.498In Stock	Cut Tape Rp17.245,24 Rp16.107,79 Rp15.630,79 Rp14.768,53 View Reel Rp11.227,75 Rp14.034,69 Rp13.942,96 Rp13.044,01 Rp12.677,09 Rp11.227,75 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 0.5A Fast Acting 0402 SinglFuse SF-0402F050-2 Bourns 1: Rp10.457,22 14.785In Stock	Mfr. Part No. SF-0402F050-2 Mouser Part No 652-SF-0402F050-2	Bourns	Surface Mount Fuses 0.5A Fast Acting 0402 SinglFuse Learn More about Bourns fast acting thin film smd fuses	Datasheet	14.785In Stock	Cut Tape Rp10.457,22 Rp9.503,23 Rp7.888,78 Rp7.283,36 View Reel Rp4.806,65 Rp6.549,52 Rp6.035,83 Rp5.577,18 Rp5.173,57 Rp4.806,65 Rp4.806,65 MouseReel Available	Min.: 1 Mult.: 1 : 10.000
Surface Mount Fuses 1.5A Fast Acting 0603 SinglFuse SF-0603F150-2 Bourns 1: Rp9.173,00 20.000In Stock	Mfr. Part No. SF-0603F150-2 Mouser Part No 652-SF-0603F150-2	Bourns	Surface Mount Fuses 1.5A Fast Acting 0603 SinglFuse Learn More about Bourns fast acting thin film smd fuses	Datasheet	20.000In Stock	Cut Tape Rp9.173,00 Rp7.852,09 Rp6.806,37 Rp6.329,37 View Reel Rp4.329,66 Rp5.650,57 Rp5.375,38 Rp5.136,88 Rp5.008,46 Rp4.329,66 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 0.8A Slow Blow 0603 SinglFuse SF-0603S080-2 Bourns 1: Rp12.475,28 16.234In Stock	Mfr. Part No. SF-0603S080-2 Mouser Part No 652-SF-0603S080-2	Bourns	Surface Mount Fuses 0.8A Slow Blow 0603 SinglFuse Learn More about Bourns slow blow smd fuses	Datasheet	16.234In Stock	Cut Tape Rp12.475,28 Rp9.925,19 Rp8.365,78 Rp7.338,40 View Reel Rp5.191,92 Rp6.604,56 Rp6.090,87 Rp5.907,41 Rp5.191,92 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 2.5A Slow Blow 0603 SinglFuse SF-0603S250-2 Bourns 1: Rp12.475,28 15.480In Stock	Mfr. Part No. SF-0603S250-2 Mouser Part No 652-SF-0603S250-2	Bourns	Surface Mount Fuses 2.5A Slow Blow 0603 SinglFuse Learn More about Bourns slow blow smd fuses	Datasheet	15.480In Stock	Cut Tape Rp12.475,28 Rp9.925,19 Rp8.365,78 Rp7.338,40 View Reel Rp4.623,19 Rp6.604,56 Rp6.090,87 Rp5.613,88 Rp5.173,57 Rp4.623,19 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 0.5A Fast Acting 1206 SinglFuse SF-1206F050-2 Bourns 1: Rp9.906,84 11.951In Stock	Mfr. Part No. SF-1206F050-2 Mouser Part No 652-SF-1206F050-2	Bourns	Surface Mount Fuses 0.5A Fast Acting 1206 SinglFuse Learn More about Bourns fast acting thin film smd fuses	Datasheet	11.951In Stock	Cut Tape Rp9.906,84 Rp8.751,04 Rp7.375,09 Rp6.476,14 View Reel Rp4.091,16 Rp5.834,03 Rp5.375,38 Rp4.953,42 Rp4.568,15 Rp4.091,16 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 1.5A Fast Acting 1206 SinglFuse SF-1206F150-2 Bourns 1: Rp11.007,60 11.966In Stock	Mfr. Part No. SF-1206F150-2 Mouser Part No 652-SF-1206F150-2	Bourns	Surface Mount Fuses 1.5A Fast Acting 1206 SinglFuse Learn More about Bourns fast acting thin film smd fuses	Datasheet	11.966In Stock	Cut Tape Rp11.007,60 Rp8.751,04 Rp7.375,09 Rp6.476,14 View Reel Rp4.091,16 Rp5.834,03 Rp5.375,38 Rp4.953,42 Rp4.568,15 Rp4.091,16 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 2.5A Slow Blow 1206 SinglFuse SF-1206S250-2 Bourns 1: Rp9.723,38 20.958In Stock	Mfr. Part No. SF-1206S250-2 Mouser Part No 652-SF-1206S250-2	Bourns	Surface Mount Fuses 2.5A Slow Blow 1206 SinglFuse Learn More about Bourns slow blow smd fuses	Datasheet	20.958In Stock	Cut Tape Rp9.723,38 Rp8.971,19 Rp7.448,48 Rp6.879,75 View Reel Rp4.861,69 Rp6.182,60 Rp5.705,61 Rp5.246,96 Rp5.210,26 Rp4.861,69 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional TISP4025H1BJR-S Bourns 1: Rp25.134,02 9.422In Stock	Mfr. Part No. TISP4025H1BJR-S Mouser Part No 652-TISP4025H1BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional Learn More about Bourns TISP40xxH1BJ VLV overvoltage protector	Datasheet	9.422In Stock	Cut Tape Rp25.134,02 Rp15.777,56 Rp10.438,87 Rp8.127,28 Reel Rp6.439,45 View Rp7.393,44 Rp6.182,60 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Thyristor Surge Protection Devices - TSPD 58V 600mA TISP4070M3BJR-S Bourns 1: Rp22.565,58 11.565In Stock	Mfr. Part No. TISP4070M3BJR-S Mouser Part No 652-TISP4070M3BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD 58V 600mA Learn More about Bourns tisp4xm3bj overvoltage protectors	Datasheet	11.565In Stock	Cut Tape Rp22.565,58 Rp14.144,77 Rp9.301,42 Rp7.228,32 Reel Rp5.687,26 View Rp6.549,52 Rp5.246,96 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts TISP4145M3BJR-S Bourns 1: Rp22.565,58 7.796In Stock	Mfr. Part No. TISP4145M3BJR-S Mouser Part No 652-TISP4145M3BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts Learn More about Bourns tisp4xm3bj overvoltage protectors	Datasheet	7.796In Stock	Cut Tape Rp22.565,58 Rp14.144,77 Rp9.301,42 Rp7.228,32 Reel Rp5.687,26 View Rp6.549,52 Rp5.320,34 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT 2036-42-SM-RPLF Bourns 1: Rp37.609,30 1.527In Stock	Mfr. Part No. 2036-42-SM-RPLF Mouser Part No 652-2036-42-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT	Datasheet	1.527In Stock	Cut Tape Rp37.609,30 Rp34.673,94 Rp28.803,22 Rp26.601,70 Reel Rp19.079,84 View Rp23.849,80 Rp20.730,98 Rp17.703,89 Rp17.061,78 MouseReel Available	Min.: 1 Mult.: 1 : 1.000