.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our selection of circuit protection devices below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 375,783

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
NTC (Negative Temperature Coefficient) Thermistors 470ohms 5% Radial NTCLE100E3471JB0 Vishay / BC Components 1: $0.54 13,533In Stock	Mfr. Part No. NTCLE100E3471JB0 Mouser Part No 594-2381-640-63471	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 470ohms 5% Radial Learn More about Vishay / BC Components vishayclassics	Datasheet	13,533In Stock	$0.54 $0.505 $0.472 $0.449 View $0.428 $0.353 $0.323 $0.281	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K/1% 3435K/1% AEC-Q200 38.1mm NTCALUG01A103FLA Vishay / BC Components 1: $2.25 4,730In Stock	Mfr. Part No. NTCALUG01A103FLA Mouser Part No 594-NTCALUG01A103FLA	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 10K/1% 3435K/1% AEC-Q200 38.1mm Learn More about Vishay / BC Components vishay ntcalug rohs thermistors	Datasheet	4,730In Stock	$2.25 $2.12 $1.93 $1.85 View $1.75 $1.74 $1.60 $1.53	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 4.7Kohm 1% 3435K 1% Silver Term Vishay / BC Components NTCC200E4472FT NTCC200E4472FT Vishay / BC Components 1: $0.95 3,911In Stock	Mfr. Part No. NTCC200E4472FT Mouser Part No 594-NTCC200E4472FT	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 4.7Kohm 1% 3435K 1% Silver Term Learn More about Vishay / BC Components vishay bc ntcc200e4 ntcc300e4 thermistors	Datasheet	3,911In Stock	Cut Tape $0.95 $0.902 $0.842 $0.817 View Reel $0.612 $0.798 $0.797 $0.747 $0.736 $0.612 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
NTC (Negative Temperature Coefficient) Thermistors 30Kohms 1% Beta val 3935K .75% NTCLE213E3303FHB0 Vishay / BC Components 1: $1.19 11,071In Stock	Mfr. Part No. NTCLE213E3303FHB0 Mouser Part No 594-NTCLE213E3303FHB	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 30Kohms 1% Beta val 3935K .75% Learn More about Vishay / BC Components vishay NTCLE213E3 thermistors	Datasheet	11,071In Stock	$1.19 $1.13 $1.06 $1.01 View $0.967 $0.818 $0.754 $0.711	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 22Kohms 5% SMD Vishay / BC Components NTCS0603E3223JMT NTCS0603E3223JMT Vishay / BC Components 1: $0.34 11,228In Stock	Mfr. Part No. NTCS0603E3223JMT Mouser Part No 594-NTCS0603E3223JMT	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 22Kohms 5% SMD Learn More about Vishay / BC Components vishay bc components ntcs e3 thermistors	Datasheet	11,228In Stock	Cut Tape $0.34 $0.279 $0.253 $0.23 Reel $0.183 View $0.216 $0.206 $0.172 $0.169 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
ESD Protection Diodes / TVS Diodes 1500W 36V Bidirect 1.5KE36CA-E3/54 Vishay Semiconductors 1: $1.65 5,929In Stock	Mfr. Part No. 1.5KE36CA-E3/54 Mouser Part No 625-1.5KE36CA-E3	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1500W 36V Bidirect Learn More about Vishay Semiconductors vishay semi transzorb transient voltage suppressors	Datasheet	5,929In Stock	Cut Tape $1.65 $0.82 $0.633 $0.532 Reel $0.397 $0.396	Min.: 1 Mult.: 1 : 1,400
ESD Protection Diodes / TVS Diodes 1500W 75V Unidirect 1.5KE75A-E3/54 Vishay Semiconductors 1: $1.48 5,100In Stock	Mfr. Part No. 1.5KE75A-E3/54 Mouser Part No 625-1.5KE75A-E3	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1500W 75V Unidirect Learn More about Vishay Semiconductors vishay semi transzorb transient voltage suppressors	Datasheet	5,100In Stock	Cut Tape $1.48 $0.932 $0.695 $0.618 Reel $0.42 View $0.482 $0.377 $0.362 $0.349	Min.: 1 Mult.: 1 : 1,400
ESD Protection Diodes / TVS Diodes 5000W 150V Unidirect 5KP150A-E3/54 Vishay Semiconductors 1: $4.21 1,162In Stock	Mfr. Part No. 5KP150A-E3/54 Mouser Part No 625-5KP150A-E3	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 5000W 150V Unidirect Learn More about Vishay Semiconductors vishay tvs esd diodes	Datasheet	1,162In Stock	Cut Tape $4.21 $2.76 $2.14 $1.92 Reel $1.50 View $1.51 $1.35	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes 5.0V 1000W UniDir TransZorb 5% Tol SMBJ5.0A-E3/5B Vishay Semiconductors 1: $0.43 31,416In Stock	Mfr. Part No. SMBJ5.0A-E3/5B Mouser Part No 625-SMBJ5.0A-E3/5B	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 5.0V 1000W UniDir TransZorb 5% Tol Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	31,416In Stock	Cut Tape $0.43 $0.238 $0.209 $0.166 Reel $0.103 View $0.161 $0.101 $0.096 $0.085 MouseReel Available	Min.: 1 Mult.: 1 : 3,200
LED Protection Devices 18volts LSP1800AJR-S Bourns 1: $0.97 9,568In Stock	Mfr. Part No. LSP1800AJR-S Mouser Part No 652-LSP1800AJR-S	Bourns	LED Protection Devices 18volts Learn More about Bourns LSPxxxxAJR	Datasheet	9,568In Stock	Cut Tape $0.97 $0.594 $0.387 $0.298 Reel $0.202 View $0.257 $0.233 $0.201 $0.193 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED MF-R010-AP Bourns 1: $0.44 15,915In Stock	Mfr. Part No. MF-R010-AP Mouser Part No 652-MF-R010-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED Learn More about Bourns mf r	Datasheet	15,915In Stock	$0.44 $0.334 $0.282 $0.256 View Reel $0.161 $0.23 $0.212 $0.196 $0.18 $0.161	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED MF-R075-AP Bourns 1: $0.52 9,632In Stock	Mfr. Part No. MF-R075-AP Mouser Part No 652-MF-R075-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED Learn More about Bourns mf r	Datasheet	9,632In Stock	$0.52 $0.398 $0.335 $0.304 View Reel $0.192 $0.274 $0.252 $0.233 $0.215 $0.192	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED MF-R250-2-10 Bourns 1: $0.60 8,281In Stock	Mfr. Part No. MF-R250-2-10 Mouser Part No 652-MF-R250-2-10	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED Learn More about Bourns mf r	Datasheet	8,281In Stock	Cut Tape $0.60 $0.477 $0.402 $0.353 Reel $0.248 View $0.318 $0.293 $0.27 $0.223	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC PTC 10.0A 16V RADIAL LEADED HI-TEMP MF-RHT1000-2 Bourns 1: $1.27 8,659In Stock	Mfr. Part No. MF-RHT1000-2 Mouser Part No 652-MF-RHT1000-2	Bourns	Resettable Fuses - PPTC PTC 10.0A 16V RADIAL LEADED HI-TEMP Learn More about Bourns mf rht fuses	Datasheet	8,659In Stock	Cut Tape $1.27 $0.972 $0.804 $0.74 Reel $0.565 View $0.666 $0.614 $0.513 $0.467	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED MF-RX050/72-AP Bourns 1: $0.46 9,196In Stock	Mfr. Part No. MF-RX050/72-AP Mouser Part No 652-MF-RX050/72-AP	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED Learn More about Bourns multifuse	Datasheet	9,196In Stock	$0.46 $0.35 $0.295 $0.268 View Reel $0.169 $0.241 $0.222 $0.205 $0.189 $0.169	Min.: 1 Mult.: 1 : 4,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5500volts 1pF STRAIGHT LEADS SA2-5500-CLT-STD Bourns 1: $3.13 1,970In Stock	Mfr. Part No. SA2-5500-CLT-STD Mouser Part No 652-SA2-5500-CLTSTD	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5500volts 1pF STRAIGHT LEADS Learn More about Bourns Bourns SA2	Datasheet	1,970In Stock	Cut Tape $3.13 $2.89 $2.40 $2.21 Reel $1.68 View $1.99 $1.83 $1.48	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 5A 32V FAST ACTING SF-0603FP500-2 Bourns 1: $0.72 12,762In Stock	Mfr. Part No. SF-0603FP500-2 Mouser Part No 652-SF-0603FP500-2	Bourns	Surface Mount Fuses 5A 32V FAST ACTING Learn More about Bourns precision fast acting smd fuses	Datasheet	12,762In Stock	Cut Tape $0.72 $0.573 $0.482 $0.399 View Reel $0.25 $0.373 $0.351 $0.331 $0.317 $0.25 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 0603 time-lag met-foil. 3A Auto SF-0603SPA300R-2 Bourns 1: $1.06 5,571In Stock	Mfr. Part No. SF-0603SPA300R-2 Mouser Part No 652-SF-0603SPA300R-2	Bourns	Surface Mount Fuses 0603 time-lag met-foil. 3A Auto Learn More about Bourns sf 0603spa r automotive fuses	Datasheet	5,571In Stock	Cut Tape $1.06 $0.607 $0.498 $0.476 $0.475 Reel $0.475 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 0603 time-lag met-foil. 7A Auto SF-0603SPA700R-2 Bourns 1: $0.76 8,408In Stock	Mfr. Part No. SF-0603SPA700R-2 Mouser Part No 652-SF-0603SPA700R-2	Bourns	Surface Mount Fuses 0603 time-lag met-foil. 7A Auto Learn More about Bourns sf 0603spa r automotive fuses	Datasheet	8,408In Stock	Cut Tape $0.76 $0.696 $0.608 $0.569 View Reel $0.475 $0.529 $0.502 $0.487 $0.475 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 1.25A 63V TIME DELAY SF-1206SP125-2 Bourns 1: $0.72 15,400In Stock	Mfr. Part No. SF-1206SP125-2 Mouser Part No 652-SF-1206SP125-2	Bourns	Surface Mount Fuses 1.25A 63V TIME DELAY Learn More about Bourns precision slow blow smd fuses	Datasheet	15,400In Stock	Cut Tape $0.72 $0.573 $0.482 $0.424 View Reel $0.286 $0.366 $0.346 $0.324 $0.321 $0.286 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Thyristor Surge Protection Devices - TSPD 65V TISP4080H3BJR-S Bourns 1: $1.44 5,169In Stock	Mfr. Part No. TISP4080H3BJR-S Mouser Part No 652-TISP4080H3BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD 65V Learn More about Bourns TISP protectors for VDSL GFast	Datasheet	5,169In Stock	Cut Tape $1.44 $0.909 $0.603 $0.471 Reel $0.365 View $0.402 $0.363 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Thyristor Surge Protection Devices - TSPD 65V 600mA TISP4080M3BJR-S Bourns 1: $1.23 7,732In Stock	Mfr. Part No. TISP4080M3BJR-S Mouser Part No 652-TISP4080M3BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD 65V 600mA Learn More about Bourns tisp4xm3bj overvoltage protectors	Datasheet	7,732In Stock	Cut Tape $1.23 $0.771 $0.507 $0.394 Reel $0.31 View $0.357 $0.286 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Industrial Surge Protectors Din Rail AC Power Surge Suppressor, 70kA max, 240/120V Split Phase, 2P DS72US-120S Citel 1: $181.05 8In Stock	Mfr. Part No. DS72US-120S Mouser Part No 703-DS72US-120S	Citel	Industrial Surge Protectors Din Rail AC Power Surge Suppressor, 70kA max, 240/120V Split Phase, 2P Learn More about Citel ds70us	Datasheet	8In Stock	$181.05 $181.02 $157.50 $157.49 View Quote	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors 120ohms 1% Linear Vishay / Dale TFPT0805L1200FV TFPT0805L1200FV Vishay / Dale 1: $1.19 3,237In Stock	Mfr. Part No. TFPT0805L1200FV Mouser Part No 71-TFPT0805L1200FV	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors 120ohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	3,237In Stock	Cut Tape $1.19 $1.13 $1.06 $1.01 Reel $0.812 View $0.966 $0.965 $0.878 $0.673 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
PTC (Positive Temperature Coefficient) Thermistors PTC 1.5Kohms 1% Linear Vishay / Dale TFPT0805L1501FM TFPT0805L1501FM Vishay / Dale 1: $1.27 4,718In Stock	Mfr. Part No. TFPT0805L1501FM Mouser Part No 71-TFPT0805L1501FM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 1.5Kohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	4,718In Stock	Cut Tape $1.27 $0.951 $0.761 $0.716 View Reel $0.50 $0.698 $0.587 $0.546 $0.50 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support

Share This

Circuit Protection

Types of Circuit Protection