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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.
Thyristor Surge Protection Devices - TSPD 65V 600mA TISP4080M3BJR-S Bourns 1: $1.23 7,832In Stock	Mfr. Part No. TISP4080M3BJR-S Mouser Part No 652-TISP4080M3BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD 65V 600mA Learn More about Bourns tisp4xm3bj overvoltage protectors	Datasheet	7,832In Stock	Cut Tape $1.23 $0.771 $0.507 $0.393 Reel $0.311 View $0.357 $0.288 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Thermal Cut-offs Super HC TCO 90C w/o projection AC90ABD Bourns 1: $1.58 1,460In Stock	Mfr. Part No. AC90ABD Mouser Part No 652-AC90ABD	Bourns	Thermal Cut-offs Super HC TCO 90C w/o projection Learn More about Bourns ac tco devices	Datasheet	1,460In Stock	$1.58 $1.51 $1.42 $1.36 View $1.30 $1.11 $0.997 $0.983	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V MF-LSMF260/16X-2 Bourns 1: $0.77 7,706In Stock	Mfr. Part No. MF-LSMF260/16X-2 Mouser Part No 652-MF-LSMF260/16X-2	Bourns	Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V Learn More about Bourns mflsmf	Datasheet	7,706In Stock	Cut Tape $0.77 $0.618 $0.555 $0.419 View Reel $0.316 $0.39 $0.365 $0.358 $0.347 $0.316 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 42V 200MA-HD 40A MAX MF-MSHT020KX-2 Bourns 1: $0.75 8,979In Stock	Mfr. Part No. MF-MSHT020KX-2 Mouser Part No 652-MF-MSHT020KX-2	Bourns	Resettable Fuses - PPTC 42V 200MA-HD 40A MAX Learn More about Bourns mf msht ptc resettable fuses	Datasheet	8,979In Stock	Cut Tape $0.75 $0.629 $0.554 $0.522 Reel $0.352 View $0.486 $0.464 $0.442 $0.348 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED MF-R250-AP-10 Bourns 1: $0.50 11,490In Stock	Mfr. Part No. MF-R250-AP-10 Mouser Part No 652-MF-R250-AP-10	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED Learn More about Bourns mf r	Datasheet	11,490In Stock	$0.50 $0.461 $0.383 $0.349 Reel $0.223 View $0.317 $0.293 $0.249 $0.214	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75 MF-USHT075KX-2 Bourns 1: $0.69 10,111In Stock	Mfr. Part No. MF-USHT075KX-2 Mouser Part No 652-MF-USHT075KX-2	Bourns	Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75 Learn More about Bourns mf usht	Datasheet	10,111In Stock	Cut Tape $0.69 $0.526 $0.493 $0.372 Reel $0.27 View $0.347 $0.324 $0.283 $0.235 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Thermal Cut-offs Trip Temp 72c 5c TOL NR72AB0 Bourns 1: $1.35 3,011In Stock	Mfr. Part No. NR72AB0 Mouser Part No 652-NR72AB0	Bourns	Thermal Cut-offs Trip Temp 72c 5c TOL Learn More about Bourns komatsulite nr c	Datasheet	3,011In Stock	$1.35 $1.31 $1.26 $1.22 View $1.17 $0.99 $0.911	Min.: 1 Mult.: 1
Thermal Cut-offs HC TCO 85C BL-51 SA85SB0 Bourns 1: $0.93 8,996In Stock	Mfr. Part No. SA85SB0 Mouser Part No 652-SA85SB0	Bourns	Thermal Cut-offs HC TCO 85C BL-51 Learn More about Bourns sa smt breaker	Datasheet	8,996In Stock	Cut Tape $0.93 $0.876 $0.82 $0.783 View Reel $0.49 $0.748 $0.719 $0.626 $0.584 $0.49 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Thermal Cut-offs 72C Low Profile SMD HC TCO SC72AAB Bourns 1: $0.911 4,913In Stock	Mfr. Part No. SC72AAB Mouser Part No 652-SC72AAB	Bourns	Thermal Cut-offs 72C Low Profile SMD HC TCO Learn More about Bourns sc mini breakers	Datasheet	4,913In Stock	Cut Tape $0.911 $0.858 $0.804 $0.768 View Reel $0.505 $0.733 $0.702 $0.592 $0.559 $0.505 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Thermal Cut-offs 82C Low Profile SMD HC TCO SC82AAB Bourns 1: $0.911 6,516In Stock	Mfr. Part No. SC82AAB Mouser Part No 652-SC82AAB	Bourns	Thermal Cut-offs 82C Low Profile SMD HC TCO Learn More about Bourns sc mini breakers	Datasheet	6,516In Stock	Cut Tape $0.911 $0.858 $0.804 $0.766 View Reel $0.594 $0.733 $0.652 $0.601 $0.594 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 2A Fast Acting 0603 SinglFuse SF-0603F200-2 Bourns 1: $0.52 18,444In Stock	Mfr. Part No. SF-0603F200-2 Mouser Part No 652-SF-0603F200-2	Bourns	Surface Mount Fuses 2A Fast Acting 0603 SinglFuse Learn More about Bourns fast acting thin film smd fuses	Datasheet	18,444In Stock	Cut Tape $0.52 $0.445 $0.394 $0.37 View Reel $0.276 $0.34 $0.317 $0.304 $0.294 $0.276 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses .8A 32V TIME DELAY SF-0603SP080-2 Bourns 1: $0.761 16,375In Stock	Mfr. Part No. SF-0603SP080-2 Mouser Part No 652-SF-0603SP080-2	Bourns	Surface Mount Fuses .8A 32V TIME DELAY Learn More about Bourns sf 0603sp r metal foil smd fuses	Datasheet	16,375In Stock	Cut Tape $0.761 $0.604 $0.509 $0.447 View Reel $0.283 $0.402 $0.371 $0.342 $0.315 $0.283 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 0603 time-lag met-foil. 6A Auto SF-0603SPA600R-2 Bourns 1: $1.06 9,045In Stock	Mfr. Part No. SF-0603SPA600R-2 Mouser Part No 652-SF-0603SPA600R-2	Bourns	Surface Mount Fuses 0603 time-lag met-foil. 6A Auto Learn More about Bourns sf 0603spa r automotive fuses	Datasheet	9,045In Stock	Cut Tape $1.06 $0.692 $0.605 $0.566 View Reel $0.476 $0.526 $0.50 $0.485 $0.484 $0.476 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 0603 time-lag met-foil. 8A Auto SF-0603SPA800R-2 Bourns 1: $0.83 8,282In Stock	Mfr. Part No. SF-0603SPA800R-2 Mouser Part No 652-SF-0603SPA800R-2	Bourns	Surface Mount Fuses 0603 time-lag met-foil. 8A Auto Learn More about Bourns sf 0603spa r automotive fuses	Datasheet	8,282In Stock	Cut Tape $0.83 $0.763 $0.676 $0.632 View Reel $0.457 $0.585 $0.554 $0.473 $0.457 $0.457 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 1A 63V FAST ACTING SF-1206FP100-2 Bourns 1: $0.68 13,835In Stock	Mfr. Part No. SF-1206FP100-2 Mouser Part No 652-SF-1206FP100-2	Bourns	Surface Mount Fuses 1A 63V FAST ACTING Learn More about Bourns precision fast acting smd fuses	Datasheet	13,835In Stock	Cut Tape $0.68 $0.541 $0.456 $0.40 View Reel $0.355 $0.361 $0.355 $0.355 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 1A 63V TIME DELAY SF-1206SP100-2 Bourns 1: $0.63 15,287In Stock	Mfr. Part No. SF-1206SP100-2 Mouser Part No 652-SF-1206SP100-2	Bourns	Surface Mount Fuses 1A 63V TIME DELAY Learn More about Bourns precision slow blow smd fuses	Datasheet	15,287In Stock	Cut Tape $0.63 $0.556 $0.483 $0.424 View Reel $0.267 $0.381 $0.351 $0.324 $0.29 $0.267 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B TISP4030H1BJR-S Bourns 1: $1.40 21,243In Stock	Mfr. Part No. TISP4030H1BJR-S Mouser Part No 652-TISP4030H1BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B Learn More about Bourns TISP40xxH1BJ VLV overvoltage protector	Datasheet	21,243In Stock	Cut Tape $1.40 $0.883 $0.497 $0.415 Reel $0.361 View $0.414 $0.347 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B TISP4250H3BJR-S Bourns 1: $1.37 25,657In Stock	Mfr. Part No. TISP4250H3BJR-S Mouser Part No 652-TISP4250H3BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B Learn More about Bourns TISP protectors for VDSL GFast	Datasheet	25,657In Stock	Cut Tape $1.37 $0.713 $0.509 $0.423 Reel $0.34 View $0.374 $0.334 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: $2.05 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 $2.05 $1.90 $1.57 $1.45 Reel $1.02 View $1.30 $1.12 $0.968 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.1A/33V MF-LSMF110X-2 Bourns 1: $0.411 18,435In Stock	Mfr. Part No. MF-LSMF110X-2 Mouser Part No 652-MF-LSMF110X-2	Bourns	Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.1A/33V Learn More about Bourns mflsmf	Datasheet	18,435In Stock	Cut Tape $0.411 $0.366 $0.326 $0.298 View Reel $0.197 $0.278 $0.265 $0.236 $0.226 $0.197 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX MF-R135-2 Bourns 1: $0.561 10,330In Stock	Mfr. Part No. MF-R135-2 Mouser Part No 652-MF-R135-2	Bourns	Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX Learn More about Bourns mf r	Datasheet	10,330In Stock	Cut Tape $0.561 $0.459 $0.385 $0.291 Reel $0.216 View $0.271 $0.254 $0.221 $0.213	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC PTC RESETTABLE 6A 16V RADIAL LEADED MF-RG600-0 Bourns 1: $0.75 8,980In Stock	Mfr. Part No. MF-RG600-0 Mouser Part No 652-MF-RG600-0	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 6A 16V RADIAL LEADED Learn More about Bourns MF RG pptc resettable fuses	Datasheet	8,980In Stock	$0.75 $0.576 $0.54 $0.407 View $0.379 $0.354 $0.311 $0.297 $0.265	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 240V .25A-HD 3.5A MAX MF-RM025/240-0 Bourns 1: $0.511 6,312In Stock	Mfr. Part No. MF-RM025/240-0 Mouser Part No 652-MF-RM025/240-0	Bourns	Resettable Fuses - PPTC 240V .25A-HD 3.5A MAX Learn More about Bourns mf rm	Datasheet	6,312In Stock	$0.511 $0.476 $0.421 $0.397 View $0.371 $0.354 $0.328 $0.271 $0.269	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 250V 130MA-HD 3A MAX MF-SD013/250-2 Bourns 1: $1.37 20,084In Stock	Mfr. Part No. MF-SD013/250-2 Mouser Part No 652-MF-SD013/250-2	Bourns	Resettable Fuses - PPTC 250V 130MA-HD 3A MAX Learn More about Bourns mf sd013 250	Datasheet	20,084In Stock	Cut Tape $1.37 $1.06 $0.797 $0.778 View Reel $0.476 $0.711 $0.654 $0.584 $0.566 $0.476 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 30V 350MA-HD 20A MAX MF-USHT035KX-2 Bourns 1: $0.79 14,145In Stock	Mfr. Part No. MF-USHT035KX-2 Mouser Part No 652-MF-USHT035KX-2	Bourns	Resettable Fuses - PPTC 30V 350MA-HD 20A MAX Learn More about Bourns mf usht	Datasheet	14,145In Stock	Cut Tape $0.79 $0.604 $0.566 $0.428 Reel $0.428 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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