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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Industrial & Electrical Fuses 2A 1500VDC Solar 50kA Photovoltaic SPXV002.T Littelfuse 1: $41.90 5,430In Stock	Mfr. Part No. SPXV002.T Mouser Part No 576-SPXV002.T	Littelfuse	Industrial & Electrical Fuses 2A 1500VDC Solar 50kA Photovoltaic Learn More about Littelfuse spxv solar fuses	Datasheet	5,430In Stock	$41.90 $34.76 $27.32 $26.55 View $24.47 $21.93 $20.68	Min.: 1 Mult.: 1
Surface Mount Fuses 0603 0.25amp 0.65ohm SMD F0603E0R25FSTR KYOCERA AVX 1: $0.59 173,777In Stock	Mfr. Part No. F0603E0R25FSTR Mouser Part No 581-F0603E0R25FSTR	KYOCERA AVX	Surface Mount Fuses 0603 0.25amp 0.65ohm SMD Learn More about KYOCERA AVX avx accu guard ii fuses	Datasheet	173,777In Stock	Cut Tape $0.59 $0.455 $0.383 $0.348 View Reel $0.245 $0.312 $0.288 $0.266 $0.245 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 12-pF +/ -5.5V +/-30-kV ESD p TPD1E10B06QDPYRQ1 Texas Instruments 1: $0.74 162,089In Stock	Mfr. Part No. TPD1E10B06QDPYRQ1 Mouser Part No 595-PD1E10B06QDPYRQ1	Texas Instruments	ESD Protection Diodes / TVS Diodes Automotive 12-pF +/ -5.5V +/-30-kV ESD p Learn More about Texas Instruments ti tpd1e10b	Datasheet	162,089In Stock	Cut Tape $0.74 $0.336 $0.295 $0.224 Reel $0.147 View $0.204 $0.201 $0.131 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent B59807A0090A062 TDK 1: $0.87 39,653In Stock	Mfr. Part No. B59807A0090A062 Mouser Part No 871-B59807A0090A062	TDK	PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent Learn More about TDK epcos kits	Datasheet	39,653In Stock	Cut Tape $0.87 $0.804 $0.69 $0.647 View Reel $0.433 $0.614 $0.554 $0.511 $0.47 $0.433 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Cartridge Fuses FUSE, CERAMIC TUBE 2A, 600VAC/500VDC 0ADKC2000-BE Bel Fuse 1: $1.88 19,282In Stock	Mfr. Part No. 0ADKC2000-BE Mouser Part No 530-0ADKC2000-BE	Bel Fuse	Cartridge Fuses FUSE, CERAMIC TUBE 2A, 600VAC/500VDC Learn More about Bel Fuse bel circuit protection fuses	Datasheet	19,282In Stock	$1.88 $1.73 $1.44 $1.33 View $1.19 $1.10 $1.01 $0.965 $0.856	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA28A Littelfuse 1: $17.04 2,323In Stock	Mfr. Part No. 30KPA28A Mouser Part No 576-30KPA28A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	2,323In Stock	Cut Tape $17.04 $14.60 Reel $14.60	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS 30KW 5%BI P600 39V TR13 30KPA39CA Littelfuse 1: $20.64 1,166In Stock	Mfr. Part No. 30KPA39CA Mouser Part No 576-30KPA39CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 30KW 5%BI P600 39V TR13 Learn More about Littelfuse tvsdiodes	Datasheet	1,166In Stock	Cut Tape $20.64 $16.58 $16.04 Reel $16.04	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA64A Littelfuse 1: $22.98 1,264In Stock	Mfr. Part No. 30KPA64A Mouser Part No 576-30KPA64A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	1,264In Stock	Cut Tape $22.98 $16.53 $14.98 $14.97 $14.60 Reel $14.60	Min.: 1 Mult.: 1 : 800
Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting KLKR002.T Littelfuse 1: $27.18 1,155In Stock	Mfr. Part No. KLKR002.T Mouser Part No 576-KLKR002.T	Littelfuse	Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting Learn More about Littelfuse protection products for panels	Datasheet	1,155In Stock	$27.18 $24.31 $24.30 $20.12 View $18.54 $16.63 $15.31	Min.: 1 Mult.: 1
Thermal Cut-offs Metal Hybrid PPTC MHP-TAM6-9-72 Littelfuse 1: $1.35 19,128In Stock	Mfr. Part No. MHP-TAM6-9-72 Mouser Part No 650-MHP-TAM6-9-72	Littelfuse	Thermal Cut-offs Metal Hybrid PPTC Learn More about Littelfuse mhp tam	Datasheet	19,128In Stock	$1.35 $1.19 $1.14 $1.07 View $1.02 $0.972 $0.923 $0.847 $0.77	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3% NTCGP3JH103HCZCCA TDK 1: $6.68 8,876In Stock	Mfr. Part No. NTCGP3JH103HCZCCA Mouser Part No 810-NTCGP3JH103HCZCC	TDK	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3% Learn More about TDK ntcgp temperature sensors	Datasheet	8,876In Stock	$6.68 $6.01 $5.76 $5.47 View $5.27 $5.09 $5.08 $4.72 $4.57	Min.: 1 Mult.: 1
Varistors 460VAC 10% 4032mm B72660M0461K093 TDK 1: $1.07 49,678In Stock	Mfr. Part No. B72660M0461K093 Mouser Part No 871-B72660M0461K093	TDK	Varistors 460VAC 10% 4032mm Learn More about TDK epcosvaristors	Datasheet	49,678In Stock	$1.07 $0.782 $0.647 $0.62 View $0.598 $0.571 $0.555 $0.55 $0.541	Min.: 1 Mult.: 1
Surface Mount Fuses 1206 high-current met-foil. 20A SF-1206HH2000R-2 Bourns 1: $0.65 9,857In Stock	Mfr. Part No. SF-1206HH2000R-2 Mouser Part No 652-SF-1206HH2000R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 20A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	9,857In Stock	Cut Tape $0.65 $0.52 $0.436 $0.399 Reel $0.311 View $0.377 $0.361 $0.341 $0.292 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1206 high-current met-foil. 30A SF-1206HH3000R-2 Bourns 1: $0.611 8,941In Stock	Mfr. Part No. SF-1206HH3000R-2 Mouser Part No 652-SF-1206HH3000R-2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 30A Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	8,941In Stock	Cut Tape $0.611 $0.54 $0.462 $0.423 Reel $0.317 View $0.40 $0.387 $0.372 $0.299 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1206 high-current met-foil. 20A Auto SF-1206HHA2000R-2 Bourns 1: $1.05 10,836In Stock	Mfr. Part No. SF-1206HHA2000R-2 Mouser Part No 652-SF-1206HHA2000R2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 20A Auto Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	10,836In Stock	Cut Tape $1.05 $0.645 $0.554 $0.511 View Reel $0.376 $0.466 $0.447 $0.431 $0.376 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1206 high-current met-foil. 30A Auto SF-1206HHA3000R-2 Bourns 1: $1.05 11,570In Stock	Mfr. Part No. SF-1206HHA3000R-2 Mouser Part No 652-SF-1206HHA3000R2	Bourns	Surface Mount Fuses 1206 high-current met-foil. 30A Auto Learn More about Bourns sf1206hhr sf1206hhar fuses	Datasheet	11,570In Stock	Cut Tape $1.05 $0.891 $0.745 $0.666 Reel $0.468 View $0.599 $0.552 $0.509 $0.444 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Triacs 400V 10A 50-50-50mA Q4010L5TP Littelfuse 1: $3.44 11,031In Stock	Mfr. Part No. Q4010L5TP Mouser Part No 576-Q4010L5TP	Littelfuse	Triacs 400V 10A 50-50-50mA Learn More about Littelfuse qxx10 triacs	Datasheet	11,031In Stock	$3.44 $1.76 $1.60	Min.: 1 Mult.: 1
Circuit Breakers CBMC E4 24DC/1-10ANO 2906032 Phoenix Contact 1: $116.31 375In Stock	Mfr. Part No. 2906032 Mouser Part No 651-2906032	Phoenix Contact	Circuit Breakers CBMC E4 24DC/1-10ANO Learn More about Phoenix Contact cbmc circuit breakers	Datasheet	375In Stock	$116.31	Min.: 1 Mult.: 1
SCRs New Input Thyristor - D2PAK-e3 Vishay Semiconductors VS-16TTS08STRL-M3 VS-16TTS08STRL-M3 Vishay Semiconductors 1: $5.12 7,244In Stock	Mfr. Part No. VS-16TTS08STRL-M3 Mouser Part No 78-VS-16TTS08STRL-M3	Vishay Semiconductors	SCRs New Input Thyristor - D2PAK-e3	Datasheet	7,244In Stock	Cut Tape $5.12 $3.40 $2.42 $2.06 Reel $2.06	Min.: 1 Mult.: 1 : 800
NTC (Negative Temperature Coefficient) Thermistors 0402 10K OHM 0.5% NTC AEC-Q200 125C NTCG103JX103DTDS TDK 1: $0.32 159,890In Stock	Mfr. Part No. NTCG103JX103DTDS Mouser Part No 810-NTCG103JX103DTDS	TDK	NTC (Negative Temperature Coefficient) Thermistors 0402 10K OHM 0.5% NTC AEC-Q200 125C Learn More about TDK NTCG smd ntc thermistors	Datasheet	159,890In Stock	Cut Tape $0.32 $0.295 $0.261 $0.243 Reel $0.152 View $0.215 $0.176 $0.169 $0.147 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
NTC (Negative Temperature Coefficient) Thermistors 30k 3964 B57863S0303F040 TDK 1: $2.95 11,370In Stock	Mfr. Part No. B57863S0303F040 Mouser Part No 871-B57863S303F40	TDK	NTC (Negative Temperature Coefficient) Thermistors 30k 3964 Learn More about TDK epcos ntc thermistors	Datasheet	11,370In Stock	$2.95 $2.83 $2.66 $2.55 View $2.45 $2.22 $2.08 $1.85	Min.: 1 Mult.: 1
Fuse Clips 3AG Clip Brass & Nickel Plated 01010002Z Littelfuse 1: $0.50 233,645In Stock	Mfr. Part No. 01010002Z Mouser Part No 576-01010002Z	Littelfuse	Fuse Clips 3AG Clip Brass & Nickel Plated Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	233,645In Stock	$0.50 $0.415 $0.383 $0.317 View $0.29 $0.267 $0.247 $0.227 $0.192	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA60A Littelfuse 1: $17.04 1,116In Stock	Mfr. Part No. 30KPA60A Mouser Part No 576-30KPA60A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	1,116In Stock	Cut Tape $17.04 $14.60 Reel $14.60	Min.: 1 Mult.: 1 : 800
Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603 F0603G0R03FNTR KYOCERA AVX 1: $1.16 87,195In Stock	Mfr. Part No. F0603G0R03FNTR Mouser Part No 581-F0603G0R03FNTR	KYOCERA AVX	Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603	Datasheet	87,195In Stock	Cut Tape $1.16 $0.922 $0.777 $0.675 Reel $0.437 View $0.606 $0.559 $0.515 $0.414 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms PTCEL13R121MBE Vishay / BC Components 1: $2.57 17,955In Stock	Mfr. Part No. PTCEL13R121MBE Mouser Part No 594-PTCEL13R121MBE	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms Learn More about Vishay / BC Components vishay ptcel ptc thermistors	Datasheet	17,955In Stock	$2.57 $2.28 $1.85 $1.72 View $1.51 $1.45 $1.31 $1.29	Min.: 1 Mult.: 1

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Circuit Protection

Types of Circuit Protection