All Results (8.373)

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.
ESD Protection Diodes / TVS Diodes 3kA 430V PTVS Diode Bidirectional PTVS3-430C-TH Bourns 1: 49,39 € 1.133In Stock	Mfr. Part No. PTVS3-430C-TH Mouser Part No 652-PTVS3-430C-TH	Bourns	ESD Protection Diodes / TVS Diodes 3kA 430V PTVS Diode Bidirectional Learn More about Bourns PTVS	Datasheet	1.133In Stock	49,39 € 38,55 € 36,52 € 36,34 €	Min.: 1 Mult.: 1
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
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
NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk BN-LG05Y5R0MYB Bourns 1: 0,241 € 13.556In 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	13.556In Stock	0,241 € 0,212 € 0,186 € 0,157 € View 0,141 € 0,133 € 0,119 € 0,097 €	Min.: 1 Mult.: 1
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 € 5.659In 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	5.659In Stock	1,14 € 1,01 € 0,838 € 0,788 € View 0,703 € 0,699 € 0,627 € 0,575 € 0,534 €	Min.: 1 Mult.: 1
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
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D781KKTR Bourns 1: 1,77 € 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 1,77 € 1,11 € 0,815 € Reel 0,761 € 0,673 € View 0,533 € 0,511 € 0,501 € MouseReel Available	Min.: 1 Mult.: 1 : 250
NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk BN-LG20Y200MYB Bourns 1: 1,28 € 6.131In Stock	Mfr. Part No. BN-LG20Y200MYB Mouser Part No 652-BN-LG20Y200MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	6.131In Stock	1,28 € 1,02 € 0,813 € 0,765 € View 0,746 € 0,627 € 0,581 € 0,534 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 25 dia Power NTC 5ohm Y kink bulk BN-LG25Y5R0MYB Bourns 1: 2,99 € 4.469In Stock	Mfr. Part No. BN-LG25Y5R0MYB Mouser Part No 652-BN-LG25Y5R0MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 25 dia Power NTC 5ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	4.469In Stock	2,99 € 2,24 € 2,00 € 1,89 € View 1,84 € 1,60 € 1,55 € 1,44 €	Min.: 1 Mult.: 1
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
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
Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200 SD55ABB Bourns 1: 1,69 € 2.825In 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	2.825In 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
Resettable Fuses - PPTC 15V 100MA-HD 40A MAX MF-FSMF010X-2 Bourns 1: 0,387 € 104.613In 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	104.613In Stock	Cut Tape 0,387 € 0,278 € 0,249 € 0,216 € View Reel 0,173 € 0,198 € 0,187 € 0,177 € 0,173 € 0,173 € 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
NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk BN-LG10Y160MYB Bourns 1: 0,482 € 9.994In Stock	Mfr. Part No. BN-LG10Y160MYB Mouser Part No 652-BN-LG10Y160MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	9.994In Stock	0,482 € 0,422 € 0,341 € 0,28 € View 0,243 € 0,237 € 0,211 € 0,195 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk BN-LG15Y221MYB Bourns 1: 0,817 € 11.898In Stock	Mfr. Part No. BN-LG15Y221MYB Mouser Part No 652-BN-LG15Y221MYB	Bourns	NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk Learn More about Bourns bn powrtherm thermistors	Datasheet	11.898In Stock	0,817 € 0,621 € 0,535 € 0,516 € View 0,44 € 0,383 € 0,347 € 0,317 €	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 25mm 500V, T2 terminal GDT225E-50-T2-BX Bourns 1: 23,65 € 118In Stock	Mfr. Part No. GDT225E-50-T2-BX Mouser Part No 652-GDT225E-50-T2-BX	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 25mm 500V, T2 terminal Learn More about Bourns gdt212e gdt216e gdt220e gdt225e gdts	Datasheet	118In Stock	23,65 € 19,63 € 18,10 € 14,99 € View 14,26 € 12,97 €	Min.: 1 Mult.: 1
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