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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.
ESD Protection Diodes / TVS Diodes SMA6J - CA 33V SMA6J33CA Littelfuse 1: $0.57 186,570In Stock	Mfr. Part No. SMA6J33CA Mouser Part No 576-SMA6J33CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMA6J - CA 33V	Datasheet	186,570In Stock	Cut Tape $0.57 $0.272 $0.222 $0.18 View Reel $0.105 $0.15 $0.127 $0.105 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL SP4024-01FTG Littelfuse 1: $0.811 393,928In 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	393,928In Stock	Cut Tape $0.811 $0.39 $0.321 $0.245 $0.22 Reel $0.192 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Circuit Breakers 7A PUSH TO RESET W28-XQ1A-7 TE Connectivity / P&B 1: $4.97 8,469In 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	8,469In Stock	$4.97 $4.34 $3.56	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 4.7K OHM, 5%, 0805 NTCG203JH472JT1 TDK 1: $14.00 4,288In Stock	Mfr. Part No. NTCG203JH472JT1 Mouser Part No 810-NTCG203JH472JT1	TDK	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 4.7K OHM, 5%, 0805 Learn More about TDK NTCG smd ntc thermistors	Datasheet	4,288In Stock	Cut Tape $14.00 $12.72 $12.26 $11.68 View Reel $9.40 $11.29 $10.94 $10.92 $9.77 $9.40 $9.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ESD Protection Diodes / TVS Diodes TVS Diode XBP1013-G Torex Semiconductor 1: $0.50 169,736In Stock	Mfr. Part No. XBP1013-G Mouser Part No 865-XBP1013-G	Torex Semiconductor	ESD Protection Diodes / TVS Diodes TVS Diode	Datasheet	169,736In Stock	Cut Tape $0.50 $0.336 $0.194 $0.154 Reel $0.092 View $0.13 $0.11 $0.09 $0.084 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes TVS 300W 15V 7"RL SOT23 3L SDC15.TCT Semtech 1: $1.30 92,104In 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	92,104In Stock	Cut Tape $1.30 $0.762 $0.627 $0.515 Reel $0.379 View $0.468 $0.371 $0.364 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 20A 32V FAST ACTING 0501020.WRA Littelfuse 1: $1.43 23,143In Stock	Mfr. Part No. 0501020.WRA Mouser Part No 576-0501020.WRA	Littelfuse	Surface Mount Fuses 20A 32V FAST ACTING Learn More about Littelfuse 501a fast acting fuses	Datasheet	23,143In Stock	Cut Tape $1.43 $1.28 $1.14 $1.01 View Reel $0.573 $0.88 $0.813 $0.733 $0.691 $0.573 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 350VAC 3.15A .0196ohms 885 NANO2 08853.15DR Littelfuse 1: $6.11 8,381In Stock	Mfr. Part No. 08853.15DR Mouser Part No 576-08853.15DR	Littelfuse	Surface Mount Fuses 350VAC 3.15A .0196ohms 885 NANO2 Learn More about Littelfuse 885 smt fuses	Datasheet	8,381In Stock	Cut Tape $6.11 $5.15 $4.76 $3.94 View Reel $2.54 $3.58 $3.24 $2.97 $2.88 $2.54 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 6V .35A .1s 1206L035YR Littelfuse 1: $0.49 65,671In Stock	Mfr. Part No. 1206L035YR Mouser Part No 576-1206L035YR	Littelfuse	Resettable Fuses - PPTC 6V .35A .1s Learn More about Littelfuse 1206l poly fuse resettable ptcs	Datasheet	65,671In Stock	Cut Tape $0.49 $0.448 $0.383 $0.347 View Reel $0.27 $0.276 $0.27 $0.27 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Fuse Holder 5X2 OMM SMD FUSE BLOCK 65800001009 Littelfuse 1: $3.11 15,951In Stock	Mfr. Part No. 65800001009 Mouser Part No 576-65800001009	Littelfuse	Fuse Holder 5X2 OMM SMD FUSE BLOCK Learn More about Littelfuse _fuseholders	Datasheet	15,951In Stock	$3.11 $2.77 $2.23 $2.11 View $1.81 $1.79 $1.59	Min.: 1 Mult.: 1
Surface Mount Fuses 10A 250V FAST ACTING SF-3812F1000T-2 Bourns 1: $3.51 9,867In Stock	Mfr. Part No. SF-3812F1000T-2 Mouser Part No 652-SF-3812F1000T-2	Bourns	Surface Mount Fuses 10A 250V FAST ACTING Learn More about Bourns sf 3812f t smd fuses	Datasheet	9,867In Stock	Cut Tape $3.51 $2.95 $2.33 $2.06 Reel $1.45 View $1.85 $1.70 $1.57 $1.35 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Circuit Breakers 10A 2-P Illum Amber P1 & P2 Trip QC W33-T4B1Q-10 TE Connectivity / P&B 1: $97.28 210In Stock	Mfr. Part No. W33-T4B1Q-10 Mouser Part No 655-W33-T4B1Q-10	TE Connectivity / P&B	Circuit Breakers 10A 2-P Illum Amber P1 & P2 Trip QC	Datasheet	210In Stock	$97.28 $88.19 $85.21 $85.20 Quote Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA) SMBJ16AHE3_A/I Vishay Semiconductors 1: $0.80 382,211In Stock	Mfr. Part No. SMBJ16AHE3_A/I Mouser Part No 78-SMBJ16AHE3_A/I	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA) Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	382,211In Stock	Cut Tape $0.80 $0.494 $0.319 $0.243 Reel $0.188 View $0.219 $0.171 $0.163 $0.152 MouseReel Available	Min.: 1 Mult.: 1 : 3,200
SCRs New Input Thyristor - TO-220-e3 VS-25TTS12-M3 Vishay Semiconductors 1: $5.76 7,126In Stock	Mfr. Part No. VS-25TTS12-M3 Mouser Part No 78-VS-25TTS12-M3	Vishay Semiconductors	SCRs New Input Thyristor - TO-220-e3	Datasheet	7,126In Stock	$5.76 $2.90 $2.44 $2.40 Quote Quote	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY USP10975 Littelfuse 1: $9.40 3,210In Stock	Mfr. Part No. USP10975 Mouser Part No 803-USP10975	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	3,210In Stock	$9.40 $8.79 $8.40 $8.23 View $8.16 $7.93	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C B59100M1100A070 TDK 1: $4.14 6,139In Stock	Mfr. Part No. B59100M1100A070 Mouser Part No 871-B59100M1100A70	TDK	PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C Learn More about TDK epcos ptc thermistors	Datasheet	6,139In Stock	$4.14 $3.71 $3.55 $3.35 Reel $2.79 View $3.22 $2.90 $2.71	Min.: 1 Mult.: 1 : 400
PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor B59850C0130A070 TDK 1: $1.86 22,095In Stock	Mfr. Part No. B59850C0130A070 Mouser Part No 871-B59850C0130A070	TDK	PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor Learn More about TDK epcos ptc thermistors	Datasheet	22,095In Stock	$1.86 $1.72 $1.47 $1.43 Reel $0.954 View $1.30 $1.19 $1.10 $0.861	Min.: 1 Mult.: 1 : 1,300
Circuit Breaker Accessories UNDERVOLTAGE RELEASE Eaton Electrical NZM4-XU480-525AC NZM4-XU480-525AC Eaton Electrical 1: $855.90 1In Stock New Product	Mfr. Part No. NZM4-XU480-525AC Mouser Part No 504-NZM4-XU480-525AC New Product	Eaton Electrical	Circuit Breaker Accessories UNDERVOLTAGE RELEASE	Datasheet	1In Stock	$855.90 $817.86 $782.36 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories UVTA COIL 48VDC_FOR VCP-W BKRS Eaton Electrical 8064A19G01 8064A19G01 Eaton Electrical 1: $864.56 1In Stock New Product	Mfr. Part No. 8064A19G01 Mouser Part No 504-8064A19G01 New Product	Eaton Electrical	Circuit Breaker Accessories UVTA COIL 48VDC_FOR VCP-W BKRS		1In Stock	$864.56	Min.: 1 Mult.: 1
Circuit Breaker Accessories LG Handle Mech Close Couple Black Eaton Electrical LHMCCB LHMCCB Eaton Electrical 1: $351.75 1In Stock New Product	Mfr. Part No. LHMCCB Mouser Part No 504-LHMCCB New Product	Eaton Electrical	Circuit Breaker Accessories LG Handle Mech Close Couple Black	Datasheet	1In Stock	$351.75 $290.90 $273.94 $248.03 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 110/125VDC JD UVR RH W/PIGTAIL LEADS Eaton Electrical UVH2RP26K UVH2RP26K Eaton Electrical 1: $1,222.99 1In Stock New Product	Mfr. Part No. UVH2RP26K Mouser Part No 504-UVH2RP26K New Product	Eaton Electrical	Circuit Breaker Accessories 110/125VDC JD UVR RH W/PIGTAIL LEADS	Datasheet	1In Stock	$1,222.99	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS ARRAY SP3130E-01WTG Littelfuse 1: $0.53 18,154In Stock	Mfr. Part No. SP3130E-01WTG Mouser Part No 576-SP3130E-01WTG	Littelfuse	ESD Protection Diodes / TVS Diodes TVS ARRAY	Datasheet	18,154In Stock	Cut Tape $0.53 $0.243 $0.205 $0.158 Reel $0.097 View $0.129 $0.12 $0.107 $0.08 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS TP5.0SMDJ100A Littelfuse 1: $5.40 4,979In Stock	Mfr. Part No. TP5.0SMDJ100A Mouser Part No 576-TP5.0SMDJ100A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS Learn More about Littelfuse tp5 0smdj tvs diodes	Datasheet	4,979In Stock	Cut Tape $5.40 $2.98 $2.72 $2.41 $2.21 Reel $2.05 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS TP5.0SMDJ150A Littelfuse 1: $5.40 5,540In Stock	Mfr. Part No. TP5.0SMDJ150A Mouser Part No 576-TP5.0SMDJ150A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS Learn More about Littelfuse tp5 0smdj tvs diodes	Datasheet	5,540In Stock	Cut Tape $5.40 $3.14 $2.77 $2.45 $2.21 Reel $2.05 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS TP5.0SMDJ170CA Littelfuse 1: $5.40 2,331In Stock	Mfr. Part No. TP5.0SMDJ170CA Mouser Part No 576-TP5.0SMDJ170CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS Learn More about Littelfuse tp5 0smdj tvs diodes	Datasheet	2,331In Stock	Cut Tape $5.40 $3.14 $2.77 $2.45 $2.21 Reel $2.05 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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