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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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Types of Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Fuse Holder CFB1 FUSE BLOCK, NO FUSE CFB1-NF Bourns 1: €44.66 21In Stock	Mfr. Part No. CFB1-NF Mouser Part No 652-CFB1-NF	Bourns	Fuse Holder CFB1 FUSE BLOCK, NO FUSE Learn More about Bourns cfb riedon fuse blocks	Datasheet	21In Stock	€44.66 €37.04 €34.17 €25.63 View €25.19 €24.76	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 400W,16V 5%,BIDIR,SMA TVS P4SMA16CAHM3_A/I Vishay Semiconductors 1: €0.86 7,180In Stock	Mfr. Part No. P4SMA16CAHM3_A/I Mouser Part No 78-P4SMA16CAHM3_A/I	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,16V 5%,BIDIR,SMA TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	7,180In Stock	Cut Tape €0.86 €0.535 €0.349 €0.263 View Reel €0.169 €0.239 €0.219 €0.214 €0.169	Min.: 1 Mult.: 1 : 7,500
ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS Vishay Semiconductors SM6T33AHE3_B/I SM6T33AHE3_B/I Vishay Semiconductors 1: €0.783 2,823In Stock	Mfr. Part No. SM6T33AHE3_B/I Mouser Part No 78-SM6T33AHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	2,823In Stock	Cut Tape €0.783 €0.488 €0.318 €0.24 Reel €0.20 View €0.218 €0.154	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes 600W,16V 5%,UNIDIR,SMB TVS SMBJ16AHE3_B/H Vishay Semiconductors 1: €0.783 7,275In Stock	Mfr. Part No. SMBJ16AHE3_B/H Mouser Part No 78-SMBJ16AHE3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,16V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	7,275In Stock	Cut Tape €0.783 €0.403 €0.318 €0.218 Reel €0.186 View €0.185 €0.133	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes 600W,24V 5%,UNIDIR,SMB TVS SMBJ24AHE3_B/H Vishay Semiconductors 1: €0.783 5,863In Stock	Mfr. Part No. SMBJ24AHE3_B/H Mouser Part No 78-SMBJ24AHE3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,24V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	5,863In Stock	Cut Tape €0.783 €0.403 €0.318 €0.24 Reel €0.218 View €0.20 €0.185 €0.154	Min.: 1 Mult.: 1 : 750
Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink GV4PE115N Schneider Electric 1: €886.85 1In Stock New At Mouser	Mfr. Part No. GV4PE115N Mouser Part No 996-GV4PE115N New At Mouser	Schneider Electric	Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink	Datasheet	1In Stock	€886.85	Min.: 1 Mult.: 1
Industrial Surge Protectors TLP410UCUFOAM TLP410UCUFOAM Tripp Lite Restricted Availability	Mfr. Part No. TLP410UCUFOAM Mouser Part No 545-TLP410UCUFOAM	Tripp Lite	Industrial Surge Protectors TLP410UCUFOAM Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
ESD Protection Diodes / TVS Diodes 400W,15V 5%,UNIDIR,SMA TVS SMAJ15AHM3_A/H Vishay Semiconductors 1: €0.705 8,815In Stock	Mfr. Part No. SMAJ15AHM3_A/H Mouser Part No 78-SMAJ15AHM3_A/H	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,15V 5%,UNIDIR,SMA TVS	Datasheet	8,815In Stock	Cut Tape €0.705 €0.315 €0.277 €0.21 Reel €0.154 View €0.172 €0.132 €0.11	Min.: 1 Mult.: 1 : 1,800
ESD Protection Diodes / TVS Diodes 1.5KW,18V 5%,UNIDIR,SMC TVS SMCJ18AHM3_A/H Vishay Semiconductors 1: €1.18 2,392In Stock	Mfr. Part No. SMCJ18AHM3_A/H Mouser Part No 78-SMCJ18AHM3_A/H	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1.5KW,18V 5%,UNIDIR,SMC TVS	Datasheet	2,392In Stock	Cut Tape €1.18 €0.74 €0.485 €0.375 Reel €0.316 View €0.302 €0.285	Min.: 1 Mult.: 1 : 850
NTC (Negative Temperature Coefficient) Thermistors NCU15XW152E60RC Murata Electronics 1: €0.112 9,605In Stock	Mfr. Part No. NCU15XW152E60RC Mouser Part No 81-NCU15XW152E60RC	Murata Electronics	NTC (Negative Temperature Coefficient) Thermistors Learn More about Murata Electronics murata ncu ntc thermistors	Datasheet	9,605In Stock	Cut Tape €0.112 €0.096 €0.085 €0.07 Reel €0.049 View €0.061 €0.058 €0.052 €0.046 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Fuse Holder Accessories Cover, 1 Position BMZS 901-731 Littelfuse 1: €9.54 56In Stock	Mfr. Part No. 901-731 Mouser Part No 576-901-731	Littelfuse	Fuse Holder Accessories Cover, 1 Position BMZS	Datasheet	56In Stock	€9.54 €9.50 €5.60 €5.33	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors RB103J9W-2 THERMISTOR NSRB103J3V2HET001 Littelfuse 1: €0.722 3,663In Stock	Mfr. Part No. NSRB103J3V2HET001 Mouser Part No 576-SRB103J3V2HET001	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors RB103J9W-2 THERMISTOR	Datasheet	3,663In Stock	€0.722 €0.554 €0.476 €0.46 View €0.392 €0.341 €0.314 €0.277	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 300W,550V MIN,UNIDIR,SMA TVS SMAJ550HM3_B/H Vishay Semiconductors 1: €0.912 5,387In Stock	Mfr. Part No. SMAJ550HM3_B/H Mouser Part No 78-SMAJ550HM3_B/H	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 300W,550V MIN,UNIDIR,SMA TVS	Datasheet	5,387In Stock	Cut Tape €0.912 €0.57 €0.372 €0.28 Reel €0.233 View €0.255 €0.227 €0.18 €0.178	Min.: 1 Mult.: 1 : 1,800
ESD Protection Diodes / TVS Diodes 600W,110V 5%,BIDIR,SMB TVS SMBJ110CAHM3_B/H Vishay Semiconductors 1: €1.06 4,762In Stock	Mfr. Part No. SMBJ110CAHM3_B/H Mouser Part No 78-SMBJ110CAHM3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,110V 5%,BIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	4,762In Stock	Cut Tape €1.06 €0.526 €0.433 €0.317 Reel €0.288 View €0.265 €0.219	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes 600W,12V 5%,UNIDIR,SMB TVS SMBJ12AHE3_B/I Vishay Semiconductors 1: €0.783 3,095In Stock	Mfr. Part No. SMBJ12AHE3_B/I Mouser Part No 78-SMBJ12AHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,12V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	3,095In Stock	Cut Tape €0.783 €0.488 €0.318 €0.24 Reel €0.20 View €0.218 €0.154	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes 600W,60V 5%,UNIDIR,SMB TVS SMBJ60AHE3_B/I Vishay Semiconductors 1: €0.783 2,763In Stock	Mfr. Part No. SMBJ60AHE3_B/I Mouser Part No 78-SMBJ60AHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,60V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	2,763In Stock	Cut Tape €0.783 €0.488 €0.318 €0.24 Reel €0.20 View €0.218 €0.154	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes ESD 3.3V VCUT03G1-SD0-G4-08 Vishay Semiconductors 1: €0.292 25,870In Stock	Mfr. Part No. VCUT03G1-SD0-G4-08 Mouser Part No 78-VCUT03G1SD0G408	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD 3.3V	Datasheet	25,870In Stock	Cut Tape €0.292 €0.204 €0.10 €0.083 View Reel €0.038 €0.058 €0.051 €0.048 €0.042 €0.038	Min.: 1 Mult.: 1 : 15,000
Fuse Holder Accessories ZCase Box Cover 873-716 Littelfuse 1: €6.85 93In Stock	Mfr. Part No. 873-716 Mouser Part No 576-873-716	Littelfuse	Fuse Holder Accessories ZCase Box Cover		93In Stock	€6.85 €6.09 €5.81 €4.47 View €3.69 €3.41 €3.25 €3.16	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V GDT28H-130-B Bourns 1: €1.89 397In Stock	Mfr. Part No. GDT28H-130-B Mouser Part No 652-GDT28H-130-B	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V Learn More about Bourns gdt212e gdt216e gdt220e gdt225e gdts	Datasheet	397In Stock	€1.89 €1.62 €1.30 €1.11 View €1.08 €0.894 €0.86 €0.824 €0.799	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V GDT28H-330-B Bourns 1: €1.89 397In Stock	Mfr. Part No. GDT28H-330-B Mouser Part No 652-GDT28H-330-B	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V Learn More about Bourns gdt212e gdt216e gdt220e gdt225e gdts	Datasheet	397In Stock	€1.89 €1.62 €1.30 €1.11 View €1.08 €0.894 €0.86 €0.82 €0.799	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS,600W,12V,DFN3820A BIDIR Vishay 6DFN12CA-M3/H 6DFN12CA-M3/H Vishay 1: €0.74 4,163In Stock	Mfr. Part No. 6DFN12CA-M3/H Mouser Part No 78-6DFN12CA-M3/H	Vishay	ESD Protection Diodes / TVS Diodes TVS,600W,12V,DFN3820A BIDIR	Datasheet	4,163In Stock	Cut Tape €0.74 €0.462 €0.301 €0.227 Reel €0.189 View €0.206 €0.184 €0.132	Min.: 1 Mult.: 1 : 3,500
ESD Protection Diodes / TVS Diodes 600W,180V 5%,UNIDIR,SMB TVS Vishay Semiconductors P6SMB180AHM3_B/I P6SMB180AHM3_B/I Vishay Semiconductors 1: €0.843 1,900In Stock	Mfr. Part No. P6SMB180AHM3_B/I Mouser Part No 78-P6SMB180AHM3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,180V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	1,900In Stock	Cut Tape €0.843 €0.523 €0.341 €0.257 Reel €0.215 View €0.234 €0.165	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS Vishay Semiconductors P6SMB36CAHE3_B/H P6SMB36CAHE3_B/H Vishay Semiconductors 1: €0.998 6,063In Stock	Mfr. Part No. P6SMB36CAHE3_B/H Mouser Part No 78-P6SMB36CAHE3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	6,063In Stock	Cut Tape €0.998 €0.624 €0.409 €0.301 Reel €0.273 View €0.25 €0.243 €0.198 €0.188	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes 1KW,30V 5%,UNIDIR,SMB TVS Vishay Semiconductors SMB10J30AHE3_B/I SMB10J30AHE3_B/I Vishay Semiconductors 1: €1.24 2,579In Stock	Mfr. Part No. SMB10J30AHE3_B/I Mouser Part No 78-SMB10J30AHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1KW,30V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	2,579In Stock	Cut Tape €1.24 €0.773 €0.507 €0.372 Reel €0.311 View €0.34 €0.257	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes 800W,5.0V 5%,BIDIR,SMB TVS Vishay Semiconductors SMB8J5.0CAHM3_B/I SMB8J5.0CAHM3_B/I Vishay Semiconductors 1: €1.25 3,069In Stock	Mfr. Part No. SMB8J5.0CAHM3_B/I Mouser Part No 78-SMB8J5.0CAHM3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 800W,5.0V 5%,BIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	3,069In Stock	Cut Tape €1.25 €0.776 €0.51 €0.374 Reel €0.313 View €0.341 €0.258	Min.: 1 Mult.: 1 : 3,200

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Circuit Protection

Types of Circuit Protection