All Results (8.372)

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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 10ohm Y kink bulk BN-LG15Y100MYB Bourns 1: 0,817 € 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	0,817 € 0,621 € 0,535 € 0,516 € View 0,44 € 0,383 € 0,347 € 0,317 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk BN-LG15Y2R5MYB Bourns 1: 0,817 € 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	0,817 € 0,621 € 0,535 € 0,516 € View 0,44 € 0,383 € 0,347 € 0,317 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 3ohm Y kink bulk BN-LG15Y3R0MYB Bourns 1: 0,817 € 7.919In Stock	Mfr. Part No. BN-LG15Y3R0MYB Mouser Part No 652-BN-LG15Y3R0MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 3ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	7.919In Stock	0,817 € 0,712 € 0,677 € 0,591 € View 0,534 € 0,494 € 0,448 € 0,41 € 0,366 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.2ohm Y kink bulk BN-LG20Y2R2MYB Bourns 1: 1,36 € 4.493In Stock	Mfr. Part No. BN-LG20Y2R2MYB Mouser Part No 652-BN-LG20Y2R2MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.2ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	4.493In Stock	1,36 € 1,02 € 0,813 € 0,765 € View 0,746 € 0,627 € 0,581 € 0,534 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk BN-LG20Y5R0MYB Bourns 1: 1,14 € 5.661In Stock	Mfr. Part No. BN-LG20Y5R0MYB Mouser Part No 652-BN-LG20Y5R0MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	5.661In Stock	1,14 € 1,01 € 0,838 € 0,788 € View 0,703 € 0,699 € 0,627 € 0,575 € 0,534 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk BN-LG10Y150MYB Bourns 1: 0,353 € 15.058In Stock	Mfr. Part No. BN-LG10Y150MYB Mouser Part No 652-BN-LG10Y150MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	15.058In Stock	0,353 € 0,316 € 0,277 € 0,243 € View 0,227 € 0,206 € 0,197 € 0,194 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 120ohm Y kink bulk BN-LG20Y121MYB Bourns 1: 1,36 € 4.492In Stock	Mfr. Part No. BN-LG20Y121MYB Mouser Part No 652-BN-LG20Y121MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 120ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	4.492In Stock	1,36 € 0,857 € 0,824 € 0,734 € View 0,699 € 0,682 € 0,612 € 0,47 € 0,458 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 28V 5KW 5% BI DO-214AB (SMC) 5.0SMDJ28CA Bourns 1: 2,26 € 21.151In Stock	Mfr. Part No. 5.0SMDJ28CA Mouser Part No 652-5.0SMDJ28CA	Bourns	ESD Protection Diodes / TVS Diodes 28V 5KW 5% BI DO-214AB (SMC) Learn More about Bourns 50smdj tvs diodes	Datasheet	21.151In Stock	Cut Tape 2,26 € 1,45 € 1,11 € 0,824 € View Reel 0,615 € 0,701 € 0,696 € 0,615 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Surface Mount Fuses 20A 250V FAST ACTING SF-3812F2000T-2 Bourns 1: 3,27 € 9.323In Stock	Mfr. Part No. SF-3812F2000T-2 Mouser Part No 652-SF-3812F2000T-2	Bourns	Surface Mount Fuses 20A 250V FAST ACTING Learn More about Bourns sf 3812f t smd fuses	Datasheet	9.323In Stock	Cut Tape 3,27 € 2,81 € 1,90 € 1,77 € Reel 1,37 € View 1,63 € 1,54 € 1,51 € 1,33 €	Min.: 1 Mult.: 1 : 2.500
ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir SMLJ22CA Bourns 1: 1,59 € 33.738In Stock	Mfr. Part No. SMLJ22CA Mouser Part No 652-SMLJ22CA	Bourns	ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir Learn More about Bourns _smlj	Datasheet	33.738In Stock	Cut Tape 1,59 € 1,01 € 0,544 € 0,495 € View Reel 0,38 € 0,42 € 0,41 € 0,38 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 15V 100MA-HD 40A MAX MF-FSMF010X-2 Bourns 1: 0,387 € 104.663In Stock	Mfr. Part No. MF-FSMF010X-2 Mouser Part No 652-MF-FSMF010X-2	Bourns	Resettable Fuses - PPTC 15V 100MA-HD 40A MAX Learn More about Bourns multifuse	Datasheet	104.663In Stock	Cut Tape 0,387 € 0,278 € 0,249 € 0,216 € View Reel 0,176 € 0,198 € 0,187 € 0,177 € 0,176 € 0,176 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Surface Mount Fuses 1.5A 110V TIME DELAY SF-1206SA150W-2 Bourns 1: 0,808 € 114.141In Stock	Mfr. Part No. SF-1206SA150W-2 Mouser Part No 652-SF-1206SA150W-2	Bourns	Surface Mount Fuses 1.5A 110V TIME DELAY Learn More about Bourns aec q200 singlfuse fuses	Datasheet	114.141In Stock	Cut Tape 0,808 € 0,745 € 0,617 € 0,569 € Reel 0,375 € View 0,512 € 0,472 € 0,435 € 0,345 € MouseReel Available	Min.: 1 Mult.: 1 : 3.500
ESD Protection Diodes / TVS Diodes P6SMB - A 160V P6SMB160A-Q Bourns 1: 0,851 € 119.948In Stock	Mfr. Part No. P6SMB160A-Q Mouser Part No 652-P6SMB160A-Q	Bourns	ESD Protection Diodes / TVS Diodes P6SMB - A 160V Learn More about Bourns p6smb q	Datasheet	119.948In Stock	Cut Tape 0,851 € 0,532 € 0,341 € 0,254 € Reel 0,176 € View 0,206 € 0,142 € 0,114 € 0,11 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Surge Protectors 100mA 850Vimp P850-G120-WH Bourns 1: 2,05 € 23.320In Stock	Mfr. Part No. P850-G120-WH Mouser Part No 652-P850-G120-WH	Bourns	Board Mount Surge Protectors 100mA 850Vimp Learn More about Bourns Bourns_TBU	Datasheet	23.320In Stock	Cut Tape 2,05 € 1,78 € 1,23 € 0,998 € 0,937 € Reel 0,931 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk BN-LG05Y5R0MYB Bourns 1: 0,241 € 13.566In Stock	Mfr. Part No. BN-LG05Y5R0MYB Mouser Part No 652-BN-LG05Y5R0MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	13.566In Stock	0,241 € 0,212 € 0,186 € 0,157 € View 0,141 € 0,133 € 0,119 € 0,097 €	Min.: 1 Mult.: 1
Thermal Cut-offs TCO, High Current, SMD, 85C, Self Hold AEC-Q200 SD85ABB Bourns 1: 2,44 € 3.205In Stock	Mfr. Part No. SD85ABB Mouser Part No 652-SD85ABB	Bourns	Thermal Cut-offs TCO, High Current, SMD, 85C, Self Hold AEC-Q200 Learn More about Bourns ad sd miniature tco devices	Datasheet	3.205In Stock	Cut Tape 2,44 € 2,12 € 1,71 € 1,45 € View Reel 1,01 € 1,41 € 1,20 € 1,01 € 1,01 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Surface Mount Fuses 35A 250V FAST ACTING SF-3812F3500T-2 Bourns 1: 3,59 € 9.653In Stock	Mfr. Part No. SF-3812F3500T-2 Mouser Part No 652-SF-3812F3500T-2	Bourns	Surface Mount Fuses 35A 250V FAST ACTING Learn More about Bourns sf 3812f t smd fuses	Datasheet	9.653In Stock	Cut Tape 3,59 € 3,02 € 2,37 € 2,11 € Reel 1,50 € View 1,89 € 1,75 € 1,61 € 1,39 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200 SD55ABB Bourns 1: 1,69 € 2.829In Stock	Mfr. Part No. SD55ABB Mouser Part No 652-SD55ABB	Bourns	Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200 Learn More about Bourns ad sd miniature tco devices	Datasheet	2.829In Stock	Cut Tape 1,69 € 1,60 € 1,51 € 1,44 € View Reel 0,965 € 1,38 € 1,16 € 1,08 € 1,04 € 0,965 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200 AD55ABB Bourns 1: 1,57 € 2.467In Stock	Mfr. Part No. AD55ABB Mouser Part No 652-AD55ABB	Bourns	Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200 Learn More about Bourns ad sd miniature tco devices	Datasheet	2.467In Stock	1,57 € 1,50 € 1,25 € 1,19 € View 1,14 € 1,08 € 0,998 € 0,972 € 0,912 €	Min.: 1 Mult.: 1
Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200 SD82WBB Bourns 1: 1,64 € 4.877In 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	4.877In Stock	Cut Tape 1,64 € 1,57 € 1,48 € 1,42 € View Reel 0,941 € 1,36 € 1,16 € 1,06 € 0,941 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V GDT28H-110-B Bourns 1: 1,89 € 198In Stock	Mfr. Part No. GDT28H-110-B Mouser Part No 652-GDT28H-110-B	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V Learn More about Bourns gdt212e gdt216e gdt220e gdt225e gdts	Datasheet	198In Stock	1,89 € 1,62 € 1,30 € 1,11 € View 0,989 € 0,894 € 0,86 € 0,824 € 0,799 €	Min.: 1 Mult.: 1
Fuse Holder CFB1 FUSE BLOCK, NO FUSE CFB1-NF Bourns 1: 44,66 € 21In Stock	Mfr. Part No. CFB1-NF Mouser Part No 652-CFB1-NF	Bourns	Fuse Holder CFB1 FUSE BLOCK, NO FUSE Learn More about Bourns cfb riedon fuse blocks	Datasheet	21In Stock	44,66 € 37,04 € 34,17 € 25,63 € View 25,19 € 24,76 €	Min.: 1 Mult.: 1
Fuse Holder CFB1 FUSE BLOCK 150A FUSE CFB1-150 Bourns 1: 63,14 € 7In Stock 40Expected 12/28/2026	Mfr. Part No. CFB1-150 Mouser Part No 652-CFB1-150	Bourns	Fuse Holder CFB1 FUSE BLOCK 150A FUSE Learn More about Bourns cfb riedon fuse blocks	Datasheet	7In Stock 40Expected 12/28/2026	63,14 € 52,87 € 49,31 € 39,41 € View 38,27 € 37,78 €	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V GDT28H-130-B Bourns 1: 1,89 € 397In Stock	Mfr. Part No. GDT28H-130-B Mouser Part No 652-GDT28H-130-B	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V Learn More about Bourns gdt212e gdt216e gdt220e gdt225e gdts	Datasheet	397In Stock	1,89 € 1,62 € 1,30 € 1,11 € View 1,08 € 0,894 € 0,86 € 0,824 € 0,799 €	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V GDT28H-330-B Bourns 1: 1,89 € 397In Stock	Mfr. Part No. GDT28H-330-B Mouser Part No 652-GDT28H-330-B	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V Learn More about Bourns gdt212e gdt216e gdt220e gdt225e gdts	Datasheet	397In Stock	1,89 € 1,62 € 1,30 € 1,11 € View 1,08 € 0,894 € 0,86 € 0,82 € 0,799 €	Min.: 1 Mult.: 1