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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.
Triacs 600V 8A 10-10-10 mA LED App Q6008LH1LEDTP Littelfuse 1: $2.69 3,523In Stock	Mfr. Part No. Q6008LH1LEDTP Mouser Part No 576-Q6008LH1LEDTP	Littelfuse	Triacs 600V 8A 10-10-10 mA LED App Learn More about Littelfuse _triac_leddimmer	Datasheet	3,523In Stock	$2.69 $1.34 $1.06	Min.: 1 Mult.: 1
Triacs 600V 16A 35-35-35 mA Q6016LH4TP Littelfuse 1: $4.54 913In Stock	Mfr. Part No. Q6016LH4TP Mouser Part No 576-Q6016LH4TP	Littelfuse	Triacs 600V 16A 35-35-35 mA Learn More about Littelfuse qtriac	Datasheet	913In Stock	$4.54 $2.79 $2.15 $2.12	Min.: 1 Mult.: 1
Triacs TRIAC 16A 800V TO263 QJ8016NH4RP Littelfuse 1: $6.44 809In Stock	Mfr. Part No. QJ8016NH4RP Mouser Part No 576-QJ8016NH4RP	Littelfuse	Triacs TRIAC 16A 800V TO263 Learn More about Littelfuse thyristor high temp	Datasheet	809In Stock	Cut Tape $6.44 $4.32 $3.12 Reel $2.80	Min.: 1 Mult.: 1 : 500
ESD Protection Diodes / TVS Diodes 6 CH DIODE ARRAY SP723APP Littelfuse 1: $4.01 1,400In Stock	Mfr. Part No. SP723APP Mouser Part No 576-SP723APP	Littelfuse	ESD Protection Diodes / TVS Diodes 6 CH DIODE ARRAY Learn More about Littelfuse lightning tvs spa diodes	Datasheet	1,400In Stock	$4.01 $2.64 $2.09 $1.85 View $1.56 $1.50 $1.44	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 4A 1500VDC Solar 50kA Photovoltaic SPXV004.L Littelfuse 1: $41.89 620In Stock	Mfr. Part No. SPXV004.L Mouser Part No 576-SPXV004.L	Littelfuse	Industrial & Electrical Fuses 4A 1500VDC Solar 50kA Photovoltaic Learn More about Littelfuse spxv solar fuses	Datasheet	620In Stock	$41.89 $34.76 $31.94 $25.13 View $23.24 $21.93 Quote	Min.: 1 Mult.: 1
SCRs SCR TO263 600V 50A HJ TEMP SV6050NA2RP Littelfuse 1: $9.72 684In Stock	Mfr. Part No. SV6050NA2RP Mouser Part No 576-SV6050NA2RP	Littelfuse	SCRs SCR TO263 600V 50A HJ TEMP Learn More about Littelfuse sv6050xax high junction temp scrs	Datasheet	684In Stock	Cut Tape $9.72 $6.92 $5.62 Reel $5.32 MouseReel Available	Min.: 1 Mult.: 1 : 500
PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor PTCCL10H010SBE Vishay / BC Components 1: $2.05 1,611In Stock	Mfr. Part No. PTCCL10H010SBE Mouser Part No 594-2381-661-93113	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTC Thermistor	Datasheet	1,611In Stock	$2.05 $1.78 $1.54 $1.49 View $1.34 $1.31 $1.18 $1.11 $0.93	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC 47Kohms 3% Vishay / BC Components NTCS0402E3473HXT NTCS0402E3473HXT Vishay / BC Components 1: $0.38 12,157In Stock	Mfr. Part No. NTCS0402E3473HXT Mouser Part No 594-NTCS0402E3473HXT	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors NTC 47Kohms 3% Learn More about Vishay / BC Components vishay bc components ntcs e3 thermistors	Datasheet	12,157In Stock	Cut Tape $0.38 $0.359 $0.318 $0.295 Reel $0.203 View $0.256 $0.244 $0.222 $0.202 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
NTC (Negative Temperature Coefficient) Thermistors 100Kohms 2% SMD Vishay / BC Components NTCS0805E3104GXT NTCS0805E3104GXT Vishay / BC Components 1: $0.63 6,816In Stock	Mfr. Part No. NTCS0805E3104GXT Mouser Part No 594-NTCS0805E3104GXT	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 100Kohms 2% SMD Learn More about Vishay / BC Components vishay bc components ntcs e3 thermistors	Datasheet	6,816In Stock	Cut Tape $0.63 $0.597 $0.558 $0.531 View Reel $0.318 $0.507 $0.506 $0.457 $0.404 $0.318 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor SMAJ36AQ-13-F Diodes Incorporated 1: $0.59 15,494In Stock	Mfr. Part No. SMAJ36AQ-13-F Mouser Part No 621-SMAJ36AQ-13-F	Diodes Incorporated	ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor	Datasheet	15,494In Stock	Cut Tape $0.59 $0.257 $0.222 $0.207 Reel $0.207 MouseReel Available	Min.: 1 Mult.: 1 Max.: 760 : 5,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT 2036-42-SM-RPLF Bourns 1: $2.05 1,522In Stock	Mfr. Part No. 2036-42-SM-RPLF Mouser Part No 652-2036-42-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 3POLE 420VOLT	Datasheet	1,522In Stock	Cut Tape $2.05 $1.89 $1.57 $1.45 Reel $1.04 View $1.30 $1.13 $0.965 $0.93 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes DIO TVS VWM 75V 5kW BIDIR SMC AECQ 5.0SMDJ75CA-QH Bourns 1: $4.11 1,331In Stock	Mfr. Part No. 5.0SMDJ75CA-QH Mouser Part No 652-5.0SMDJ75CA-QH	Bourns	ESD Protection Diodes / TVS Diodes DIO TVS VWM 75V 5kW BIDIR SMC AECQ Learn More about Bourns 50smdj q	Datasheet	1,331In Stock	Cut Tape $4.11 $2.69 $2.26 $1.95 Reel $1.64 View $1.39 $1.32 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors CHIP GUARD CG0402MLC-24LGA Bourns 1: $0.61 26,824In Stock	Mfr. Part No. CG0402MLC-24LGA Mouser Part No 652-CG0402MLC-24LGA	Bourns	Varistors CHIP GUARD Learn More about Bourns mlc protectors	Datasheet	26,824In Stock	Cut Tape $0.61 $0.391 $0.243 $0.167 Reel $0.099 View $0.145 $0.129 $0.115 $0.098 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC PTC RESETTABLE 6A 16V RADIAL LEADED MF-RG600-0 Bourns 1: $0.70 8,916In Stock	Mfr. Part No. MF-RG600-0 Mouser Part No 652-MF-RG600-0	Bourns	Resettable Fuses - PPTC PTC RESETTABLE 6A 16V RADIAL LEADED Learn More about Bourns MF RG pptc resettable fuses	Datasheet	8,916In Stock	$0.70 $0.557 $0.469 $0.412 View $0.37 $0.342 $0.315 $0.289 $0.26	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 240V .25A-HD 3.5A MAX MF-RM025/240-0 Bourns 1: $0.74 6,309In Stock	Mfr. Part No. MF-RM025/240-0 Mouser Part No 652-MF-RM025/240-0	Bourns	Resettable Fuses - PPTC 240V .25A-HD 3.5A MAX Learn More about Bourns mf rm	Datasheet	6,309In Stock	$0.74 $0.643 $0.541 $0.47 View $0.388 $0.365 $0.337 $0.298 $0.276	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 72V 3A-HD 40A MAX MF-RX300/72-0 Bourns 1: $0.72 5,196In Stock	Mfr. Part No. MF-RX300/72-0 Mouser Part No 652-MF-RX300/72-0	Bourns	Resettable Fuses - PPTC 72V 3A-HD 40A MAX Learn More about Bourns multifuse	Datasheet	5,196In Stock	$0.72 $0.638 $0.533 $0.488 View $0.439 $0.372 $0.347 $0.298 $0.281	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 250V 130MA-HD 3A MAX MF-SD013/250-2 Bourns 1: $1.36 20,074In Stock	Mfr. Part No. MF-SD013/250-2 Mouser Part No 652-MF-SD013/250-2	Bourns	Resettable Fuses - PPTC 250V 130MA-HD 3A MAX Learn More about Bourns mf sd013 250	Datasheet	20,074In Stock	Cut Tape $1.36 $1.02 $0.84 $0.773 View Reel $0.488 $0.695 $0.641 $0.591 $0.537 $0.488 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Varistors PV 75V 10% PV75K4032R2 Bourns 1: $0.83 5,859In Stock	Mfr. Part No. PV75K4032R2 Mouser Part No 652-PV75K4032R2	Bourns	Varistors PV 75V 10% Learn More about Bourns pv low medium varistors	Datasheet	5,859In Stock	Cut Tape $0.83 $0.53 $0.434 $0.415 Reel $0.414 View $0.358 $0.35 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses 1.6A Slow Blow 0402 SinglFuse SF-0402S160-2 Bourns 1: $0.72 13,088In Stock	Mfr. Part No. SF-0402S160-2 Mouser Part No 652-SF-0402S160-2	Bourns	Surface Mount Fuses 1.6A Slow Blow 0402 SinglFuse Learn More about Bourns slow blow smd fuses	Datasheet	13,088In Stock	Cut Tape $0.72 $0.573 $0.482 $0.424 View Reel $0.268 $0.381 $0.351 $0.324 $0.299 $0.268 $0.268 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 2.5A Fast Acting 0603 SinglFuse SF-0603F250-2 Bourns 1: $0.64 17,492In Stock	Mfr. Part No. SF-0603F250-2 Mouser Part No 652-SF-0603F250-2	Bourns	Surface Mount Fuses 2.5A Fast Acting 0603 SinglFuse Learn More about Bourns fast acting thin film smd fuses	Datasheet	17,492In Stock	Cut Tape $0.64 $0.509 $0.429 $0.377 View Reel $0.237 $0.339 $0.312 $0.288 $0.265 $0.237 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 3.15A 32V FAST ACTING SF-0603FP315-2 Bourns 1: $0.72 19,344In Stock	Mfr. Part No. SF-0603FP315-2 Mouser Part No 652-SF-0603FP315-2	Bourns	Surface Mount Fuses 3.15A 32V FAST ACTING Learn More about Bourns precision fast acting smd fuses	Datasheet	19,344In Stock	Cut Tape $0.72 $0.573 $0.482 $0.424 View Reel $0.267 $0.381 $0.351 $0.324 $0.299 $0.267 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 3A 32V TIME DELAY SF-0603SP300-2 Bourns 1: $0.62 20,411In Stock	Mfr. Part No. SF-0603SP300-2 Mouser Part No 652-SF-0603SP300-2	Bourns	Surface Mount Fuses 3A 32V TIME DELAY Learn More about Bourns sf 0603sp r metal foil smd fuses	Datasheet	20,411In Stock	Cut Tape $0.62 $0.571 $0.474 $0.438 View Reel $0.279 $0.394 $0.363 $0.335 $0.315 $0.279 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses 4A Fast Acting 1206 SinglFuse SF-1206F400-2 Bourns 1: $0.50 15,623In Stock	Mfr. Part No. SF-1206F400-2 Mouser Part No 652-SF-1206F400-2	Bourns	Surface Mount Fuses 4A Fast Acting 1206 SinglFuse Learn More about Bourns fast acting thin film smd fuses	Datasheet	15,623In Stock	Cut Tape $0.50 $0.433 $0.373 $0.343 View Reel $0.223 $0.318 $0.293 $0.27 $0.249 $0.223 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses .8A 63V FAST ACTING SF-1206FP080-2 Bourns 1: $0.68 17,269In Stock	Mfr. Part No. SF-1206FP080-2 Mouser Part No 652-SF-1206FP080-2	Bourns	Surface Mount Fuses .8A 63V FAST ACTING Learn More about Bourns precision fast acting smd fuses	Datasheet	17,269In Stock	Cut Tape $0.68 $0.541 $0.456 $0.40 View Reel $0.252 $0.36 $0.332 $0.306 $0.282 $0.252 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL TISP4070J3BJR-S Bourns 1: $1.89 8,166In Stock	Mfr. Part No. TISP4070J3BJR-S Mouser Part No 652-TISP4070J3BJR-S	Bourns	Thyristor Surge Protection Devices - TSPD PROTECTOR - SINGLE BIDIRECTIONAL Learn More about Bourns power supply solutions	Datasheet	8,166In Stock	Cut Tape $1.89 $1.21 $0.75 $0.585 $0.543 Reel $0.528 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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Circuit Protection

Types of Circuit Protection