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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Types of Circuit Protection

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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.
Fuse Holder SCWS,Terminals,Cover Assorted 01520001TXN941 Littelfuse 1: 17,19 € 1 546In Stock	Mfr. Part No. 01520001TXN941 Mouser Part No 576-01520001TXN941	Littelfuse	Fuse Holder SCWS,Terminals,Cover Assorted Learn More about Littelfuse _fuseholders	Datasheet	1 546In Stock	17,19 € 13,98 € 13,08 € 10,80 € View 9,27 € 8,33 € 7,88 €	Min.: 1 Mult.: 1
Surface Mount Fuses 50A 250V FAST ACTING 0456050.DRSDE Littelfuse 1: 6,59 € 6 790In Stock	Mfr. Part No. 0456050.DRSDE Mouser Part No 576-0456050.DRSDE	Littelfuse	Surface Mount Fuses 50A 250V FAST ACTING Learn More about Littelfuse 456de high current nano fuses	Datasheet	6 790In Stock	Cut Tape 6,59 € 5,47 € 5,05 € 4,19 € View Reel 2,74 € 3,86 € 3,47 € 3,23 € 3,02 € 2,74 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Surface Mount Fuses 125V .125A HALIDE FREE 0466.125NRHF Littelfuse 1: 0,912 € 46 285In Stock	Mfr. Part No. 0466.125NRHF Mouser Part No 576-0466.125NRHF	Littelfuse	Surface Mount Fuses 125V .125A HALIDE FREE	Datasheet	46 285In Stock	Cut Tape 0,912 € 0,827 € 0,728 € 0,645 € View Reel 0,519 € 0,558 € 0,524 € 0,519 € 0,519 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000
Automotive Fuses 200A 32VDC Limiter Fuse 0CNL200.V Littelfuse 1: 34,45 € 866In Stock	Mfr. Part No. 0CNL200.V Mouser Part No 576-0CNL200.V	Littelfuse	Automotive Fuses 200A 32VDC Limiter Fuse	Datasheet	866In Stock	34,45 € 28,58 € 18,88 € 16,85 € 16,59 €	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 1206L300SLTHYR Littelfuse 1: 1,62 € 45 448In Stock	Mfr. Part No. 1206L300SLTHYR Mouser Part No 576-1206L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	45 448In Stock	Cut Tape 1,62 € 1,46 € 1,24 € 1,11 € View Reel 0,906 € 1,01 € 0,92 € 0,906 € 0,906 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A 1812L035/30DR Littelfuse 1: 1,65 € 19 234In Stock	Mfr. Part No. 1812L035/30DR Mouser Part No 576-1812L035/30DR	Littelfuse	Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A Learn More about Littelfuse 1812l fuses	Datasheet	19 234In Stock	Cut Tape 1,65 € 1,49 € 1,26 € 1,15 € View Reel 0,95 € 1,03 € 0,955 € 0,95 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Fuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE LFG480603CDINR Littelfuse 1: 89,88 € 411In Stock	Mfr. Part No. LFG480603CDINR Mouser Part No 576-LFG480603CDINR	Littelfuse	Fuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE	Datasheet	411In Stock	89,88 € 78,37 € 71,05 € 61,98 € 60,36 €	Min.: 1 Mult.: 1
Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS P3800S3NLRP Littelfuse 1: 5,67 € 5 857In Stock	Mfr. Part No. P3800S3NLRP Mouser Part No 576-P3800S3NLRP	Littelfuse	Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS Learn More about Littelfuse px0s3n	Datasheet	5 857In Stock	Cut Tape 5,67 € 3,81 € 2,75 € 2,61 € 2,48 € Reel 2,48 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes SMA6J - CA 33V SMA6J33CA Littelfuse 1: 0,525 € 176 206In Stock	Mfr. Part No. SMA6J33CA Mouser Part No 576-SMA6J33CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMA6J - CA 33V	Datasheet	176 206In Stock	Cut Tape 0,525 € 0,234 € 0,205 € 0,155 € View Reel 0,09 € 0,153 € 0,132 € 0,09 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000
ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL SP4024-01FTG Littelfuse 1: 0,542 € 386 180In Stock	Mfr. Part No. SP4024-01FTG Mouser Part No 576-SP4024-01FTG	Littelfuse	ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL Learn More about Littelfuse sp402x arrays	Datasheet	386 180In Stock	Cut Tape 0,542 € 0,295 € 0,264 € 0,225 € 0,217 € Reel 0,165 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Circuit Breakers 7A PUSH TO RESET W28-XQ1A-7 TE Connectivity / P&B 1: 4,30 € 8 367In Stock	Mfr. Part No. W28-XQ1A-7 Mouser Part No 655-W28-XQ1A-7	TE Connectivity / P&B	Circuit Breakers 7A PUSH TO RESET	Datasheet	8 367In Stock	4,30 € 3,76 € 3,06 €	Min.: 1 Mult.: 1
SCRs THYRISTOR 1500V IGBT MMJX1H40N150 IXYS 1: 41,17 € 768In Stock	Mfr. Part No. MMJX1H40N150 Mouser Part No 747-MMJX1H40N150	IXYS	SCRs THYRISTOR 1500V IGBT	Datasheet	768In Stock	41,17 € 30,78 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS 300W 15V 7"RL SOT23 3L SDC15.TCT Semtech 1: 1,20 € 92 039In Stock	Mfr. Part No. SDC15.TCT Mouser Part No 947-SDC15.TCT	Semtech	ESD Protection Diodes / TVS Diodes TVS 300W 15V 7"RL SOT23 3L Learn More about Semtech tvs esd suppressors	Datasheet	92 039In Stock	Cut Tape 1,20 € 0,832 € 0,655 € 0,564 € Reel 0,347 € View 0,451 € 0,415 € 0,323 € 0,322 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200 SD55ABB Bourns 1: 1,69 € 2 934In 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 934In 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
Circuit Breakers NSX400F 36kA AC 4P4D 400A 2.3 C40F42D400 Schneider Electric 1: 4 690,42 € 3In Stock New At Mouser	Mfr. Part No. C40F42D400 Mouser Part No 996-C40F42D400 New At Mouser	Schneider Electric	Circuit Breakers NSX400F 36kA AC 4P4D 400A 2.3	Datasheet	3In Stock	4 690,42 €	Min.: 1 Mult.: 1
Cartridge Fuses FUSE, CERAMIC TUBE 0.5A, 600VAC/600VDC 0ADAC0500-BE Bel Fuse 1: 3,25 € 9 876In Stock End of Life	Mfr. Part No. 0ADAC0500-BE Mouser Part No 530-0ADAC0500-BE End of Life	Bel Fuse	Cartridge Fuses FUSE, CERAMIC TUBE 0.5A, 600VAC/600VDC Learn More about Bel Fuse bel 0adac fuses	Datasheet	9 876In Stock	3,25 € 2,69 € 2,37 € 2,15 € View 1,96 € 1,83 € 1,61 € 1,55 €	Min.: 1 Mult.: 1
Industrial Surge Protectors STP T1 75kA 690Y/400V ALM STP690Y07M Mersen 1: 719,15 € 3In Stock New Product	Mfr. Part No. STP690Y07M Mouser Part No 737-STP690Y07M New Product	Mersen	Industrial Surge Protectors STP T1 75kA 690Y/400V ALM	Datasheet	3In Stock	719,15 € 664,03 €	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
Fuse Holder Accessories Cover, 1 Position BMZS 901-731 Littelfuse 1: 9,54 € 56In Stock	Mfr. Part No. 901-731 Mouser Part No 576-901-731	Littelfuse	Fuse Holder Accessories Cover, 1 Position BMZS	Datasheet	56In Stock	9,54 € 9,50 € 5,60 € 5,33 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors RB103J9W-2 THERMISTOR NSRB103J3V2HET001 Littelfuse 1: 0,722 € 3 663In Stock	Mfr. Part No. NSRB103J3V2HET001 Mouser Part No 576-SRB103J3V2HET001	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors RB103J9W-2 THERMISTOR	Datasheet	3 663In Stock	0,722 € 0,554 € 0,476 € 0,46 € View 0,392 € 0,341 € 0,314 € 0,277 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 300W,550V MIN,UNIDIR,SMA TVS SMAJ550HM3_B/H Vishay Semiconductors 1: 0,912 € 5 387In Stock	Mfr. Part No. SMAJ550HM3_B/H Mouser Part No 78-SMAJ550HM3_B/H	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 300W,550V MIN,UNIDIR,SMA TVS	Datasheet	5 387In Stock	Cut Tape 0,912 € 0,57 € 0,372 € 0,28 € Reel 0,233 € View 0,255 € 0,227 € 0,18 € 0,178 €	Min.: 1 Mult.: 1 : 1 800
ESD Protection Diodes / TVS Diodes 600W,110V 5%,BIDIR,SMB TVS SMBJ110CAHM3_B/H Vishay Semiconductors 1: 1,06 € 4 762In Stock	Mfr. Part No. SMBJ110CAHM3_B/H Mouser Part No 78-SMBJ110CAHM3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,110V 5%,BIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	4 762In Stock	Cut Tape 1,06 € 0,526 € 0,433 € 0,317 € Reel 0,288 € View 0,265 € 0,219 €	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes 600W,12V 5%,UNIDIR,SMB TVS SMBJ12AHE3_B/I Vishay Semiconductors 1: 0,783 € 3 095In Stock	Mfr. Part No. SMBJ12AHE3_B/I Mouser Part No 78-SMBJ12AHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,12V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	3 095In Stock	Cut Tape 0,783 € 0,488 € 0,318 € 0,24 € Reel 0,20 € View 0,218 € 0,154 €	Min.: 1 Mult.: 1 : 3 200

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Circuit Protection

Types of Circuit Protection