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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 (DKK) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED MF-R010-AP Bourns 1: 2,82 kr. 15.915In Stock	Mfr. Part No. MF-R010-AP Mouser Part No 652-MF-R010-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED Learn More about Bourns mf r	Datasheet	15.915In Stock	2,82 kr. 2,14 kr. 1,81 kr. 1,64 kr. View Reel 1,03 kr. 1,48 kr. 1,36 kr. 1,26 kr. 1,16 kr. 1,03 kr.	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED MF-R075-AP Bourns 1: 3,33 kr. 9.632In Stock	Mfr. Part No. MF-R075-AP Mouser Part No 652-MF-R075-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED Learn More about Bourns mf r	Datasheet	9.632In Stock	3,33 kr. 2,55 kr. 2,15 kr. 1,95 kr. View Reel 1,23 kr. 1,76 kr. 1,62 kr. 1,49 kr. 1,38 kr. 1,23 kr.	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX MF-R185-0-17 Bourns 1: 3,72 kr. 10.342In Stock	Mfr. Part No. MF-R185-0-17 Mouser Part No 652-MF-R185-0-17	Bourns	Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX Learn More about Bourns mf r	Datasheet	10.342In Stock	3,72 kr. 2,86 kr. 2,41 kr. 2,19 kr. View 1,96 kr. 1,81 kr. 1,67 kr. 1,54 kr. 1,36 kr.	Min.: 1 Mult.: 1
Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED MF-R250-2-10 Bourns 1: 3,85 kr. 8.281In Stock	Mfr. Part No. MF-R250-2-10 Mouser Part No 652-MF-R250-2-10	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED Learn More about Bourns mf r	Datasheet	8.281In Stock	Cut Tape 3,85 kr. 3,06 kr. 2,58 kr. 2,27 kr. Reel 1,59 kr. View 2,04 kr. 1,88 kr. 1,73 kr. 1,43 kr.	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC PTC 10.0A 16V RADIAL LEADED HI-TEMP MF-RHT1000-2 Bourns 1: 8,13 kr. 8.679In Stock	Mfr. Part No. MF-RHT1000-2 Mouser Part No 652-MF-RHT1000-2	Bourns	Resettable Fuses - PPTC PTC 10.0A 16V RADIAL LEADED HI-TEMP Learn More about Bourns mf rht fuses	Datasheet	8.679In Stock	Cut Tape 8,13 kr. 6,24 kr. 5,15 kr. 4,74 kr. Reel 3,63 kr. View 4,27 kr. 3,94 kr. 3,29 kr. 3,00 kr.	Min.: 1 Mult.: 1 : 1.000
Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED MF-RX050/72-AP Bourns 1: 2,95 kr. 9.196In Stock	Mfr. Part No. MF-RX050/72-AP Mouser Part No 652-MF-RX050/72-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED Learn More about Bourns multifuse	Datasheet	9.196In Stock	2,95 kr. 2,25 kr. 1,89 kr. 1,72 kr. View Reel 1,08 kr. 1,54 kr. 1,42 kr. 1,31 kr. 1,22 kr. 1,08 kr.	Min.: 1 Mult.: 1 : 4.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5500volts 1pF STRAIGHT LEADS SA2-5500-CLT-STD Bourns 1: 20,07 kr. 1.970In Stock	Mfr. Part No. SA2-5500-CLT-STD Mouser Part No 652-SA2-5500-CLTSTD	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5500volts 1pF STRAIGHT LEADS Learn More about Bourns Bourns SA2	Datasheet	1.970In Stock	Cut Tape 20,07 kr. 18,58 kr. 15,37 kr. 14,17 kr. Reel 10,74 kr. View 12,76 kr. 11,71 kr. 9,92 kr.	Min.: 1 Mult.: 1 : 1.000
Surface Mount Fuses 5A 32V FAST ACTING SF-0603FP500-2 Bourns 1: 4,62 kr. 12.766In Stock	Mfr. Part No. SF-0603FP500-2 Mouser Part No 652-SF-0603FP500-2	Bourns	Surface Mount Fuses 5A 32V FAST ACTING Learn More about Bourns precision fast acting smd fuses	Datasheet	12.766In Stock	Cut Tape 4,62 kr. 3,68 kr. 3,10 kr. 2,56 kr. View Reel 1,60 kr. 2,39 kr. 2,25 kr. 2,13 kr. 2,04 kr. 1,60 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 0603 time-lag met-foil. 3A Auto SF-0603SPA300R-2 Bourns 1: 6,80 kr. 5.571In Stock	Mfr. Part No. SF-0603SPA300R-2 Mouser Part No 652-SF-0603SPA300R-2	Bourns	Surface Mount Fuses 0603 time-lag met-foil. 3A Auto Learn More about Bourns sf 0603spa r automotive fuses	Datasheet	5.571In Stock	Cut Tape 6,80 kr. 3,89 kr. 3,19 kr. 3,05 kr. Reel 3,05 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 0603 time-lag met-foil. 7A Auto SF-0603SPA700R-2 Bourns 1: 4,88 kr. 8.408In Stock	Mfr. Part No. SF-0603SPA700R-2 Mouser Part No 652-SF-0603SPA700R-2	Bourns	Surface Mount Fuses 0603 time-lag met-foil. 7A Auto Learn More about Bourns sf 0603spa r automotive fuses	Datasheet	8.408In Stock	Cut Tape 4,88 kr. 4,47 kr. 3,90 kr. 3,65 kr. View Reel 3,05 kr. 3,39 kr. 3,22 kr. 3,13 kr. 3,05 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 1.25A 63V TIME DELAY SF-1206SP125-2 Bourns 1: 4,62 kr. 15.400In Stock	Mfr. Part No. SF-1206SP125-2 Mouser Part No 652-SF-1206SP125-2	Bourns	Surface Mount Fuses 1.25A 63V TIME DELAY Learn More about Bourns precision slow blow smd fuses	Datasheet	15.400In Stock	Cut Tape 4,62 kr. 3,68 kr. 3,10 kr. 2,72 kr. View Reel 1,84 kr. 2,35 kr. 2,22 kr. 2,08 kr. 2,06 kr. 1,84 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Thyristor Surge Protection Devices - TSPD 65V TISP4080H3BJR-S Bourns 1: 9,25 kr. 5.169In Stock	Mfr. Part No. TISP4080H3BJR-S Mouser Part No 652-TISP4080H3BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD 65V Learn More about Bourns TISP protectors for VDSL GFast	Datasheet	5.169In Stock	Cut Tape 9,25 kr. 5,83 kr. 3,87 kr. 3,02 kr. Reel 2,34 kr. View 2,58 kr. 2,33 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Thyristor Surge Protection Devices - TSPD 65V 600mA TISP4080M3BJR-S Bourns 1: 7,91 kr. 7.732In 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	7.732In Stock	Cut Tape 7,91 kr. 4,95 kr. 3,25 kr. 2,53 kr. Reel 1,99 kr. View 2,29 kr. 1,85 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V GDT28H-110-BRP Bourns 1: 11,64 kr. 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 11,64 kr. 10,74 kr. 8,95 kr. 8,21 kr. Reel 5,95 kr. View 7,38 kr. 6,67 kr. 5,48 kr. 5,42 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Surface Mount Fuses 0402 fast-acting thin film 4A SF-0402FR400-2 Bourns 1: 2,76 kr. 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 2,76 kr. 1,95 kr. 1,72 kr. 1,54 kr. Reel 1,54 kr. MouseReel Available	Min.: 1 Mult.: 1 : 10.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 600V 3 Pole 2026-60-C2LF Bourns 1: 14,47 kr. 1.471In Stock	Mfr. Part No. 2026-60-C2LF Mouser Part No 652-2026-60-C2LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 600V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	1.471In Stock	14,47 kr. 13,28 kr. 11,04 kr. 9,40 kr. View 8,80 kr. 8,06 kr. 7,53 kr. 7,45 kr. 6,89 kr.	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 60volts 2031-15T-SM-RPLF Bourns 1.500: 4,55 kr. 10.500In Stock	Mfr. Part No. 2031-15T-SM-RPLF Mouser Part No 652-2031-15T-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 60volts Learn More about Bourns 2031TSM	Datasheet	10.500In Stock	Reel 4,55 kr. 4,39 kr.	Min.: 1.500 Mult.: 1.500 : 1.500
Thermal Cut-offs TRIP TEMP 90C 5C TOL HC90AY-1 Bourns 1: 7,91 kr. 3.106In Stock	Mfr. Part No. HC90AY-1 Mouser Part No 652-HC90AY-1	Bourns	Thermal Cut-offs TRIP TEMP 90C 5C TOL Learn More about Bourns hc series breakers	Datasheet	3.106In Stock	7,91 kr. 7,61 kr. 7,31 kr. 7,12 kr. View 6,86 kr. 5,89 kr. 5,30 kr. 4,98 kr.	Min.: 1 Mult.: 1
Thermal Cut-offs TRIP TEMP 77C 5C TOL LC77AY-1 Bourns 1: 6,99 kr. 7.547In Stock	Mfr. Part No. LC77AY-1 Mouser Part No 652-LC77AY-1	Bourns	Thermal Cut-offs TRIP TEMP 77C 5C TOL Learn More about Bourns lc series mini breakers	Datasheet	7.547In Stock	6,99 kr. 6,61 kr. 6,18 kr. 5,90 kr. View 5,65 kr. 5,53 kr. 4,77 kr. 4,22 kr. 3,69 kr.	Min.: 1 Mult.: 1
Resettable Fuses - PPTC PTC RESETTABLE 0.9A 60V RADIAL LEADED MF-R090-2 Bourns 1: 2,76 kr. 10.576In Stock	Mfr. Part No. MF-R090-2 Mouser Part No 652-MF-R090-2	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.9A 60V RADIAL LEADED Learn More about Bourns multifuse	Datasheet	10.576In Stock	Cut Tape 2,76 kr. 2,50 kr. 2,08 kr. 1,92 kr. Reel 1,29 kr. View 1,72 kr. 1,59 kr. 1,47 kr. 1,28 kr.	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED MF-R250U Bourns 1: 3,40 kr. 7.520In Stock	Mfr. Part No. MF-R250U Mouser Part No 652-MF-R250U	Bourns	Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED Learn More about Bourns mf r	Datasheet	7.520In Stock	3,40 kr. 2,97 kr. 2,00 kr. 1,75 kr. View 1,68 kr. 1,52 kr.	Min.: 1 Mult.: 1
Varistors PV 140V 10% PV140K4032R2 Bourns 1: 5,33 kr. 4.456In Stock	Mfr. Part No. PV140K4032R2 Mouser Part No 652-PV140K4032R2	Bourns	Varistors PV 140V 10% Learn More about Bourns pv low medium varistors	Datasheet	4.456In Stock	Cut Tape 5,33 kr. 3,40 kr. 2,78 kr. 2,66 kr. Reel 2,53 kr. View 2,43 kr. 2,36 kr. 2,33 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Varistors PV 275V 10% PV275K4032R2 Bourns 1: 5,33 kr. 6.442In Stock	Mfr. Part No. PV275K4032R2 Mouser Part No 652-PV275K4032R2	Bourns	Varistors PV 275V 10% Learn More about Bourns pv low medium varistors	Datasheet	6.442In Stock	Cut Tape 5,33 kr. 3,40 kr. 3,33 kr. 2,97 kr. Reel 2,54 kr. View 2,38 kr. 2,27 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Thermal Cut-offs HC TCO 77C BL-51 SA77SB0 Bourns 1: 5,97 kr. 23.090In Stock	Mfr. Part No. SA77SB0 Mouser Part No 652-SA77SB0	Bourns	Thermal Cut-offs HC TCO 77C BL-51 Learn More about Bourns sa smt breaker	Datasheet	23.090In Stock	Cut Tape 5,97 kr. 5,62 kr. 5,26 kr. 5,02 kr. View Reel 3,30 kr. 4,80 kr. 4,61 kr. 4,07 kr. 3,55 kr. 3,30 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Thermal Cut-offs 72C Reinforced Cover SMD HC TCO SC72AAA Bourns 1: 6,16 kr. 4.409In Stock	Mfr. Part No. SC72AAA Mouser Part No 652-SC72AAA	Bourns	Thermal Cut-offs 72C Reinforced Cover SMD HC TCO Learn More about Bourns sc mini breakers	Datasheet	4.409In Stock	Cut Tape 6,16 kr. 5,77 kr. 5,61 kr. 5,30 kr. View Reel 4,26 kr. 5,04 kr. 5,01 kr. 4,69 kr. 4,51 kr. 4,26 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000