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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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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 1-Line 5V 5pF 0.15 Ohms ESD UCLAMP5011Z2CTKT Semtech 1: 0,249 € 225 415In Stock	Mfr. Part No. UCLAMP5011Z2CTKT Mouser Part No 947-UCLAMP5011Z2CTKT	Semtech	ESD Protection Diodes / TVS Diodes 1-Line 5V 5pF 0.15 Ohms ESD	Datasheet	225 415In Stock	Cut Tape 0,249 € 0,108 € 0,095 € 0,07 € View Reel 0,034 € 0,056 € 0,049 € 0,044 € 0,038 € 0,034 € MouseReel Available	Min.: 1 Mult.: 1 : 20 000
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 1,07 € 1,38 € 1,23 € 1,15 € 1,07 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Fuse Holder 32x6.3mm FUSEHOLDER FX0180/BK Bulgin 1: 9,35 € 4 433In Stock	Mfr. Part No. FX0180/BK Mouser Part No 422-FX0180/BK	Bulgin	Fuse Holder 32x6.3mm FUSEHOLDER	Datasheet	4 433In Stock	9,35 € 7,24 € 6,78 € 5,74 € View 5,18 € 4,47 € 4,27 € 4,14 €	Min.: 1 Mult.: 1
Automotive Fuses 5100 Ohm 0.25W MINI 02400108P Littelfuse 1: 13,04 € 3 695In Stock	Mfr. Part No. 02400108P Mouser Part No 576-02400108P	Littelfuse	Automotive Fuses 5100 Ohm 0.25W MINI	Datasheet	3 695In Stock	13,04 € 11,37 € 10,42 € 9,00 € View 7,63 € 7,10 € 6,77 €	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting 0273003.H Littelfuse 1: 9,39 € 4 847In Stock	Mfr. Part No. 0273003.H Mouser Part No 576-0273003.H	Littelfuse	Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting Learn More about Littelfuse micro tr3 fuses	Datasheet	4 847In Stock	9,39 € 9,02 € 8,69 € 6,68 € View 5,68 € 5,35 € 4,77 €	Min.: 1 Mult.: 1
Automotive Fuses 500AMP 48VDC 125VAC 0CNN500.V Littelfuse 1: 58,76 € 1 011In Stock	Mfr. Part No. 0CNN500.V Mouser Part No 576-0CNN500.V	Littelfuse	Automotive Fuses 500AMP 48VDC 125VAC Learn More about Littelfuse battery management solutions	Datasheet	1 011In Stock	58,76 € 48,74 € 47,58 € 39,95 €	Min.: 1 Mult.: 1
Fuse Holder 5X20MM Pitch 22/7 UL94V0 Open 0PTF0078P Littelfuse 1: 0,671 € 58 016In Stock	Mfr. Part No. 0PTF0078P Mouser Part No 576-0PTF0078P	Littelfuse	Fuse Holder 5X20MM Pitch 22/7 UL94V0 Open Learn More about Littelfuse _fuseholders	Datasheet	58 016In Stock	0,671 € 0,559 € 0,515 € 0,428 € View 0,395 € 0,355 € 0,328 € 0,297 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional 1.5KE550CA Littelfuse 1: 0,722 € 54 294In Stock	Mfr. Part No. 1.5KE550CA Mouser Part No 576-1.5KE550CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	54 294In Stock	Cut Tape 0,722 € 0,634 € 0,531 € 0,416 € Reel 0,308 € 0,301 €	Min.: 1 Mult.: 1 : 1 200
Automotive Fuses 100A 58V TIME DELAY 142.5395.6102 Littelfuse 1: 18,45 € 2 693In Stock	Mfr. Part No. 142.5395.6102 Mouser Part No 576-142.5395.6102	Littelfuse	Automotive Fuses 100A 58V TIME DELAY	Datasheet	2 693In Stock	18,45 € 16,65 € 15,27 € 13,18 € View 11,10 € 10,41 € 9,92 €	Min.: 1 Mult.: 1
Triacs Altnstr 600V 40A Iso 100(1-3)mA Q6040J7TP Littelfuse 1: 10,90 € 2 358In Stock	Mfr. Part No. Q6040J7TP Mouser Part No 576-Q6040J7TP	Littelfuse	Triacs Altnstr 600V 40A Iso 100(1-3)mA Learn More about Littelfuse qtriac	Datasheet	2 358In Stock	10,90 € 7,65 € 7,48 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 5V .15pF 22kV SP0402B-ELC-01ETG Littelfuse 1: 0,55 € 423 459In Stock	Mfr. Part No. SP0402B-ELC-01ETG Mouser Part No 576-SP0402BELC-01ETG	Littelfuse	ESD Protection Diodes / TVS Diodes 5V .15pF 22kV Learn More about Littelfuse ultra low cap tvs spa diodes	Datasheet	423 459In Stock	Cut Tape 0,55 € 0,268 € 0,218 € 0,179 € View Reel 0,122 € 0,148 € 0,126 € 0,122 € 0,122 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT GTCS23-900M-R01-2 Littelfuse 1: 0,843 € 47 016In Stock	Mfr. Part No. GTCS23-900M-R01-2 Mouser Part No 650-GTCS23-900MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	47 016In Stock	Cut Tape 0,843 € 0,774 € 0,642 € 0,532 € View Reel 0,458 € 0,491 € 0,488 € 0,458 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt VS-40TPS12LHM3 Vishay Semiconductors 1: 6,86 € 10 968In Stock	Mfr. Part No. VS-40TPS12LHM3 Mouser Part No 78-VS-40TPS12LHM3	Vishay Semiconductors	SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt Learn More about Vishay Semiconductors vishay aec q101 scr thyristors	Datasheet	10 968In Stock	6,86 € 3,71 € 3,40 € 3,20 €	Min.: 1 Mult.: 1
SCRs 100V 4A MCR703AT4G Littelfuse 1: 2,00 € 28 646In Stock	Mfr. Part No. MCR703AT4G Mouser Part No 863-MCR703AT4G	Littelfuse	SCRs 100V 4A	Datasheet	28 646In Stock	Cut Tape 2,00 € 1,28 € 0,869 € 0,691 € 0,635 € Reel 0,624 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T39CAY STMicroelectronics 1: 0,955 € 47 246In Stock	Mfr. Part No. SM15T39CAY Mouser Part No 511-SM15T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	47 246In Stock	Cut Tape 0,955 € 0,77 € 0,641 € 0,517 € Reel 0,392 € View 0,478 € 0,378 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Surface Mount Fuses 250VAC 1.25A .122ohms 476 NANO2 04761.25MR Littelfuse 1: 1,84 € 18 643In Stock	Mfr. Part No. 04761.25MR Mouser Part No 576-04761.25MR	Littelfuse	Surface Mount Fuses 250VAC 1.25A .122ohms 476 NANO2 Learn More about Littelfuse 476 fuses	Datasheet	18 643In Stock	Cut Tape 1,84 € 1,68 € 1,59 € 1,29 € Reel 0,817 € View 1,09 € 1,07 € 0,894 € 0,797 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Cartridge Fuses 50A 500V NORMAL BLOW 0607050.UXTH500P Littelfuse 1: 15,02 € 3 230In Stock	Mfr. Part No. 0607050.UXTH500P Mouser Part No 576-0607050.UXTH500P	Littelfuse	Cartridge Fuses 50A 500V NORMAL BLOW Learn More about Littelfuse 607 cartridge fuses	Datasheet	3 230In Stock	15,02 € 12,46 € 11,50 € 9,53 € View 8,78 € 8,06 €	Min.: 1 Mult.: 1
Automotive Fuses 58V 60A LP Jcase 0895060.U Littelfuse 1: 2,43 € 10 613In Stock	Mfr. Part No. 0895060.U Mouser Part No 576-0895060.U	Littelfuse	Automotive Fuses 58V 60A LP Jcase	Datasheet	10 613In Stock	2,43 € 2,26 € 2,15 € 1,74 € View 1,47 € 1,44 € 1,20 € 1,13 € 1,08 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 5kW 51V 5% Uni-Directional 5.0SMDJ51A Littelfuse 1: 1,84 € 31 752In Stock	Mfr. Part No. 5.0SMDJ51A Mouser Part No 576-5.0SMDJ51A	Littelfuse	ESD Protection Diodes / TVS Diodes 5kW 51V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	31 752In Stock	Cut Tape 1,84 € 1,06 € 0,92 € 0,766 € 0,664 € Reel 0,631 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Fuse Holder Blok 30A 600V 2 Pole Screw Connector L60030C2SQ Littelfuse 1: 21,49 € 5 437In Stock	Mfr. Part No. L60030C2SQ Mouser Part No 576-L60030C2SQ	Littelfuse	Fuse Holder Blok 30A 600V 2 Pole Screw Connector Learn More about Littelfuse protection products for panels	Datasheet	5 437In Stock	21,49 € 15,15 € 13,75 € 12,68 € View 11,46 € 10,28 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 66V 10KA LTKAK10-066C Littelfuse 1: 30,75 € 687In Stock	Mfr. Part No. LTKAK10-066C Mouser Part No 576-LTKAK10-066C	Littelfuse	ESD Protection Diodes / TVS Diodes 66V 10KA Learn More about Littelfuse ltkak6 ltkak10	Datasheet	687In Stock	Cut Tape 30,75 € 27,95 € 27,17 € Reel 27,17 € MouseReel Available	Min.: 1 Mult.: 1 : 400
Varistors 4VAC 5.6VDC 0.3J 250 0pF 8.5 V 18V V2F105C150Y1FDP KYOCERA AVX 1: 1,24 € 97 371In Stock 7 000On Order	Mfr. Part No. V2F105C150Y1FDP Mouser Part No 581-V2F105C150Y1FDP	KYOCERA AVX	Varistors 4VAC 5.6VDC 0.3J 250 0pF 8.5 V 18V Learn More about KYOCERA AVX avxtransguardvar	Datasheet	97 371In Stock 7 000On Order	Cut Tape 1,24 € 0,581 € 0,505 € 0,472 € 0,404 € Reel 0,351 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Varistors 620V 40KA MOV Disc Square 34mm 621KS34 YAGEO 1: 5,57 € 9 833In Stock	Mfr. Part No. 621KS34 Mouser Part No 603-621KS34	YAGEO	Varistors 620V 40KA MOV Disc Square 34mm Learn More about YAGEO mov overvoltage devices	Datasheet	9 833In Stock	5,57 € 4,28 € 3,88 € 3,71 € View 3,63 € 3,55 € 3,49 € 3,42 €	Min.: 1 Mult.: 1
Circuit Breakers PTCB E1 24DC/4A NO 2909906 Phoenix Contact 1: 27,46 € 1 211In Stock	Mfr. Part No. 2909906 Mouser Part No 651-2909906	Phoenix Contact	Circuit Breakers PTCB E1 24DC/4A NO Learn More about Phoenix Contact ptcb circuit breakers	Datasheet	1 211In Stock	27,46 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes P6SMB - A 160V P6SMB160A-Q Bourns 1: 0,602 € 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 0,602 € 0,369 € 0,237 € 0,18 € Reel 0,138 € View 0,162 € 0,126 € 0,108 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000

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