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Circuit Protection

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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.
Varistors 20V 1200A 470000pF B72547E3200K000 TDK 1: $4.76 3,805In Stock 7,000On Order	Mfr. Part No. B72547E3200K000 Mouser Part No 871-B72547E3200K000	TDK	Varistors 20V 1200A 470000pF Learn More about TDK automotive shcvs	Datasheet	3,805In Stock 7,000On Order On Order Ship Dates Mfr. No: B72547E3200K000 Stock: 3,805 Can Dispatch Immediately On Order: 1,000 Expected 2026/10/26 6,000 Expected 2026/11/26 Factory Lead Time: 10 Weeks	$4.76 $3.14 $2.97 $2.57 View $2.44 $2.19 $1.85	Min.: 1 Mult.: 1
Resettable Fuses - PPTC Radial PPTC 1.85 Ih 120V 0ZRM0185FF1A Bel Fuse 1: $1.58 3,858In Stock	Mfr. Part No. 0ZRM0185FF1A Mouser Part No 530-0ZRM0185FF1A	Bel Fuse	Resettable Fuses - PPTC Radial PPTC 1.85 Ih 120V Learn More about Bel Fuse bel automotive fuses	Datasheet	3,858In Stock	$1.58 $1.19 $0.887 $0.868 View $0.792 $0.744 $0.633 $0.63 $0.53	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes AK6 - CA 270V AK6-270C-Y-12 Littelfuse 1: $61.43 8In Stock	Mfr. Part No. AK6-270C-Y-12 Mouser Part No 576-AK6-270C-Y-12	Littelfuse	ESD Protection Diodes / TVS Diodes AK6 - CA 270V	Datasheet	8In Stock	$61.43 $59.19 $57.96	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 10A, 600VAC/600VDC 0ADAP9100-RE Bel Fuse 1: $4.80 1,806In Stock	Mfr. Part No. 0ADAP9100-RE Mouser Part No 530-0ADAP9100-RE	Bel Fuse	Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 10A, 600VAC/600VDC	Datasheet	1,806In Stock	$4.80 $3.83 $3.04 $2.73 View $2.44 $2.29 $1.94 $1.93 $1.87	Min.: 1 Mult.: 1
Cartridge Fuses FUSE, CERAMIC TUBE 1.25A, 1000VAC/VDC 0ADBC1250-BE Bel Fuse 1: $6.64 974In Stock	Mfr. Part No. 0ADBC1250-BE Mouser Part No 530-0ADBC1250-BE	Bel Fuse	Cartridge Fuses FUSE, CERAMIC TUBE 1.25A, 1000VAC/VDC Learn More about Bel Fuse bel 0adbc fuses	Datasheet	974In Stock	$6.64 $5.92 $5.71 $4.44 View $3.90 $3.61 $3.22 $2.79	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 15A, 600VAC/500VDC 0ADKP9150-RE Bel Fuse 1: $2.77 1,953In Stock	Mfr. Part No. 0ADKP9150-RE Mouser Part No 530-0ADKP9150-RE	Bel Fuse	Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 15A, 600VAC/500VDC Learn More about Bel Fuse bel circuit protection fuses	Datasheet	1,953In Stock	$2.77 $2.29 $1.85 $1.62 View $1.54 $1.35 $1.14 $1.12 $1.03	Min.: 1 Mult.: 1
Cartridge Fuses 250V 3.6X10 3.15A FUSE SB PT PB-FREE 08773.15MXEP Littelfuse 1: $2.36 1,302In Stock	Mfr. Part No. 08773.15MXEP Mouser Part No 576-08773.15MXEP	Littelfuse	Cartridge Fuses 250V 3.6X10 3.15A FUSE SB PT PB-FREE Learn More about Littelfuse Littelfuse875 877	Datasheet	1,302In Stock	$2.36 $1.97 $1.81 $1.50 View $1.40 $1.26 $1.16 $1.04	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD 430V BI AK6-430C-Y Littelfuse 1: $77.21 89In Stock	Mfr. Part No. AK6-430C-Y Mouser Part No 576-AK6-430C-Y	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 430V BI Learn More about Littelfuse tvsdiodes	Datasheet	89In Stock	$77.21 $71.68	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo KLDR1.25TXP Littelfuse 1: $40.87 93In Stock	Mfr. Part No. KLDR1.25TXP Mouser Part No 576-KLDR1.25TXP	Littelfuse	Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	93In Stock	$40.87 $33.99 $28.13 $24.91 View $22.97 $22.35 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting KLKR01.5T Littelfuse 1: $31.74 148In Stock	Mfr. Part No. KLKR01.5T Mouser Part No 576-KLKR01.5T	Littelfuse	Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	148In Stock	$31.74 $26.42 $15.24	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors 2.8ohms 25% PTCCL21H701HBE Vishay / BC Components 1: $4.64 1,361In Stock	Mfr. Part No. PTCCL21H701HBE Mouser Part No 594-2381-664-57013	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors 2.8ohms 25%	Datasheet	1,361In Stock	$4.64 $4.31 $3.78 $3.36 View $3.17 $3.11 $2.91	Min.: 1 Mult.: 1
Industrial Surge Protectors PT-IQ-4X1-24DC-UT 2800982 Phoenix Contact 1: $378.07 4In Stock	Mfr. Part No. 2800982 Mouser Part No 651-2800982	Phoenix Contact	Industrial Surge Protectors PT-IQ-4X1-24DC-UT Learn More about Phoenix Contact phoenix PT IQ intelligent surge protection	Datasheet	4In Stock	$378.07 $357.54	Min.: 1 Mult.: 1
Varistors IsoMOV 3KA 230Vrms Bulk In-Line IsoM3-230-B-L2 Bourns 1: $1.58 3,139In Stock	Mfr. Part No. IsoM3-230-B-L2 Mouser Part No 652-ISOM3-230-B-L2	Bourns	Varistors IsoMOV 3KA 230Vrms Bulk In-Line Learn More about Bourns isomov	Datasheet	3,139In Stock	$1.58 $1.10 $0.984 $0.862 View $0.85 $0.808 $0.682 $0.605 $0.604	Min.: 1 Mult.: 1
Varistors IsoMOV 5KA 380Vrms Bulk In-Line IsoM5-380-B-L2 Bourns 1: $2.35 4,027In Stock	Mfr. Part No. IsoM5-380-B-L2 Mouser Part No 652-ISOM5-380-B-L2	Bourns	Varistors IsoMOV 5KA 380Vrms Bulk In-Line Learn More about Bourns isomov	Datasheet	4,027In Stock	$2.35 $1.58 $1.29 $1.26 View $0.986 $0.904 $0.795 $0.783	Min.: 1 Mult.: 1
Varistors IsoMOV 5KA 510Vrms Bulk In-Line IsoM5-510-B-L2 Bourns 1: $2.33 2,940In Stock	Mfr. Part No. IsoM5-510-B-L2 Mouser Part No 652-ISOM5-510-B-L2	Bourns	Varistors IsoMOV 5KA 510Vrms Bulk In-Line Learn More about Bourns isomov	Datasheet	2,940In Stock	$2.33 $1.56 $1.26 $1.19 View $0.986 $0.904 $0.836 $0.802	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX MF-R250-0-10 Bourns 1: $0.44 12,760In Stock	Mfr. Part No. MF-R250-0-10 Mouser Part No 652-MF-R250-0-10	Bourns	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX Learn More about Bourns mf r	Datasheet	12,760In Stock	$0.44 $0.411 $0.357 $0.338 View $0.314 $0.298	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors K 276/12 K/A 27 2% NTC Thermistor B57276K0123A027 TDK 1: $2.91 3,961In Stock	Mfr. Part No. B57276K0123A027 Mouser Part No 871-B57276K0123A027	TDK	NTC (Negative Temperature Coefficient) Thermistors K 276/12 K/A 27 2% NTC Thermistor Learn More about TDK epcos ntc thermistors	Datasheet	3,961In Stock	$2.91 $2.79 $2.63 $2.54 View $2.43 $2.19 $2.15 $1.95	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 5k 3988 B57863S0502F040 TDK 1: $2.69 4,753In Stock	Mfr. Part No. B57863S0502F040 Mouser Part No 871-B57863S502F40	TDK	NTC (Negative Temperature Coefficient) Thermistors 5k 3988 Learn More about TDK epcos ntc thermistors	Datasheet	4,753In Stock	$2.69 $2.57 $2.43 $2.33 View $2.24 $2.06 $1.97 $1.88	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors Glass Encapsulated 10K Ohm +/- 3% 25C DKA103N3 Amphenol Advanced Sensors 1: $1.40 1,991In Stock	Mfr. Part No. DKA103N3 Mouser Part No 527-DKA103N3	Amphenol Advanced Sensors	NTC (Negative Temperature Coefficient) Thermistors Glass Encapsulated 10K Ohm +/- 3% 25C Learn More about Amphenol Advanced Sensors amphenol ntc thermistors glass	Datasheet	1,991In Stock	$1.40 $1.33 $1.24 $1.19 View $1.14 $1.04 $0.997 $0.922	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors Glass Encapsulated 10K Ohm +/- 3% 25C DKF103N3 Amphenol Advanced Sensors 1: $1.36 3,258In Stock	Mfr. Part No. DKF103N3 Mouser Part No 527-DKF103N3	Amphenol Advanced Sensors	NTC (Negative Temperature Coefficient) Thermistors Glass Encapsulated 10K Ohm +/- 3% 25C Learn More about Amphenol Advanced Sensors amphenol ntc thermistors glass	Datasheet	3,258In Stock	$1.36 $1.29 $1.22 $1.16 View $1.11 $1.02 $0.949 $0.861	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole 3.15A 350V 0697H3150-01 Bel Fuse 1: $0.57 8,041In Stock	Mfr. Part No. 0697H3150-01 Mouser Part No 530-0697H3150-01	Bel Fuse	Fuses with Leads - Through Hole 3.15A 350V Learn More about Bel Fuse bel 0697h series fuses	Datasheet	8,041In Stock	$0.57 $0.431 $0.363 $0.33 View $0.297 $0.274 $0.206 $0.195 $0.183	Min.: 1 Mult.: 1
Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 8A 600VAC/600VDC 0ADAP8000-RE Bel Fuse 1: $4.80 887In Stock	Mfr. Part No. 0ADAP8000-RE Mouser Part No 530-0ADAP8000-RE	Bel Fuse	Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 8A 600VAC/600VDC	Datasheet	887In Stock	$4.80 $4.04 $3.17 $2.81 View $2.54 $2.33 $1.97 $1.85	Min.: 1 Mult.: 1
Cartridge Fuses 250V .125A 3.6X10 FA PT PB-FREE 0875.125MXEP Littelfuse 1: $2.95 860In Stock	Mfr. Part No. 0875.125MXEP Mouser Part No 576-0875.125MXEP	Littelfuse	Cartridge Fuses 250V .125A 3.6X10 FA PT PB-FREE Learn More about Littelfuse Littelfuse875 877	Datasheet	860In Stock	$2.95 $2.94 $2.93 $2.26 $2.24	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 1Kohms 3% Radial NTCLE100E3102HB0 Vishay / BC Components 1: $0.60 7,850In Stock	Mfr. Part No. NTCLE100E3102HB0 Mouser Part No 594-NTCLE100E3102HB0	Vishay / BC Components	NTC (Negative Temperature Coefficient) Thermistors 1Kohms 3% Radial Learn More about Vishay / BC Components vishayclassics	Datasheet	7,850In Stock	$0.60 $0.564 $0.526 $0.501 View $0.478 $0.477 $0.431 $0.354 $0.329	Min.: 1 Mult.: 1
Thermal Cut-offs TRIP TEMP 77C 5C TOL HC77AY-1 Bourns 1: $1.50 3,142In Stock	Mfr. Part No. HC77AY-1 Mouser Part No 652-HC77AY-1	Bourns	Thermal Cut-offs TRIP TEMP 77C 5C TOL Learn More about Bourns hc series breakers	Datasheet	3,142In Stock	$1.50 $1.40 $1.15 $1.06 View $0.952 $0.871 $0.78 $0.779	Min.: 1 Mult.: 1