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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic QC1100 Eaton Electrical 1: €356.94 1In Stock New Product	Mfr. Part No. QC1100 Mouser Part No 504-QC1100 New Product	Eaton Electrical	Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic	Datasheet	1In Stock	€356.94 €275.57 €260.79 View Quote	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors ESAPP-ESA PROBE-RTD PT1000, 1000mm 20016752-01 TE Connectivity 1: €818.17 1In Stock New Product	Mfr. Part No. 20016752-01 Mouser Part No 571-20016752-01 New Product	TE Connectivity	NTC (Negative Temperature Coefficient) Thermistors ESAPP-ESA PROBE-RTD PT1000, 1000mm Learn More about TE Connectivity te surface mount temperature sensors	Datasheet	1In Stock	€818.17 €656.50 View Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V UNI SOD-123FL TR13 SZSMF6L12AT3G Littelfuse 1: €0.834 4,955In Stock New Product	Mfr. Part No. SZSMF6L12AT3G Mouser Part No 576-SZSMF6L12AT3G New Product	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf6l tvs diodes	Datasheet	4,955In Stock	Cut Tape €0.834 €0.524 €0.335 €0.249 Reel €0.147 View €0.202 €0.175 €0.125 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 600W 6.5V UNI SOD-123FL TR13 SZSMF6L6.5AT3G Littelfuse 1: €0.834 5,000In Stock New Product	Mfr. Part No. SZSMF6L6.5AT3G Mouser Part No 576-SZSMF6L6.5AT3G New Product	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 600W 6.5V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf6l tvs diodes		5,000In Stock	Cut Tape €0.834 €0.524 €0.335 €0.249 Reel €0.171 View €0.202 €0.175 €0.125 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Connectorised Surge Protectors Type N F/F In/Out Bulkhead Coax RF Surge Protector, DC - 7GHz and 3GHz - 4GHz, DC Pass, 90W, IP67, 20kA, Gas Discharge Tube, BiDirect PE73SP1038 Pasternack 1: €111.37 6In Stock New Product	Mfr. Part No. PE73SP1038 Mouser Part No 28-PE73SP1038 New Product	Pasternack	Connectorised Surge Protectors Type N F/F In/Out Bulkhead Coax RF Surge Protector, DC - 7GHz and 3GHz - 4GHz, DC Pass, 90W, IP67, 20kA, Gas Discharge Tube, BiDirect Learn More about Pasternack rf coaxial lightning surge protectors	Datasheet	6In Stock	€111.37 €98.60 €97.70 €95.91 View €93.04 Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323 VCAN36C2-03GHE3A08 Vishay 1: €0.507 14,930In Stock New Product	Mfr. Part No. VCAN36C2-03GHE3A08 Mouser Part No 78-VCAN36C2-03HE3A08 New Product	Vishay	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323	Datasheet	14,930In Stock	Cut Tape €0.507 €0.316 €0.202 €0.151 Reel €0.105 View €0.122 €0.103 €0.088 €0.075	Min.: 1 Mult.: 1 : 3,000
Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K CH340 Eaton Electrical 1: €532.94 3In Stock New Product	Mfr. Part No. CH340 Mouser Part No 504-CH340 New Product	Eaton Electrical	Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K	Datasheet	3In Stock	€532.94 €435.19 €413.73 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories PDG2 DOOR H&LE W/MECH STD W/MECH PADLOCK PDG2XHMDSP Eaton Electrical 1: €131.43 5In Stock New Product	Mfr. Part No. PDG2XHMDSP Mouser Part No 504-PDG2XHMDSP New Product	Eaton Electrical	Circuit Breaker Accessories PDG2 DOOR H&LE W/MECH STD W/MECH PADLOCK	Datasheet	5In Stock	€131.43 €116.70 €108.75 €105.99 View Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W,20V 5%, SlimSMA BIDIR TVS TA6F20CAHM3/H Vishay 1: €0.834 3,007In Stock New Product	Mfr. Part No. TA6F20CAHM3/H Mouser Part No 78-TA6F20CAHM3/H New Product	Vishay	ESD Protection Diodes / TVS Diodes 600W,20V 5%, SlimSMA BIDIR TVS Learn More about Vishay semi ta6fxxca par tvs	Datasheet	3,007In Stock	Cut Tape €0.834 €0.522 €0.341 €0.257 Reel €0.214 View €0.234 €0.165 €0.162 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
ESD Protection Diodes / TVS Diodes 600W,27V 5%, SlimSMA BIDIR TVS TA6F27CAHM3/H Vishay 1: €0.783 3,284In Stock New Product	Mfr. Part No. TA6F27CAHM3/H Mouser Part No 78-TA6F27CAHM3/H New Product	Vishay	ESD Protection Diodes / TVS Diodes 600W,27V 5%, SlimSMA BIDIR TVS Learn More about Vishay semi ta6fxxca par tvs	Datasheet	3,284In Stock	Cut Tape €0.783 €0.488 €0.319 €0.241 Reel €0.20 View €0.218 €0.154 €0.151	Min.: 1 Mult.: 1 : 3,500
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323 VCAN33C2-03GHE3A08 Vishay 1: €0.507 14,600In Stock New Product	Mfr. Part No. VCAN33C2-03GHE3A08 Mouser Part No 78-VCAN33C2-03HE3A08 New Product	Vishay	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323	Datasheet	14,600In Stock	Cut Tape €0.507 €0.316 €0.202 €0.151 Reel €0.105 View €0.122 €0.103 €0.088 €0.075	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE DFN1006-2A VESD26D1-HD1HG3-08 Vishay 1: €0.447 9,750In Stock New Product	Mfr. Part No. VESD26D1-HD1HG3-08 Mouser Part No 78-VESD26D1-HD1H3-08 New Product	Vishay	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE DFN1006-2A		9,750In Stock	Cut Tape €0.447 €0.20 €0.152 €0.127 Reel €0.064 View €0.112 €0.11 €0.058	Min.: 1 Mult.: 1 : 10,000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 3000v B88069X4231T502 TDK 1: €1.63 766In Stock New Product	Mfr. Part No. B88069X4231T502 Mouser Part No 871-B88069X4231T502 New Product	TDK	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 3000v Learn More about TDK epcos b88069x surge arresters	Datasheet	766In Stock	Cut Tape €1.63 €1.37 €1.10 €0.955 Reel €0.77 View €0.912 €0.746 €0.69 €0.614	Min.: 1 Mult.: 1 : 500
Connectorised Surge Protectors 4.3-10 F/F BULKHEAD COAXIAL RF SURGE PROTECTOR 698 PE73SP1061 Pasternack 1: €174.94 1In Stock New Product	Mfr. Part No. PE73SP1061 Mouser Part No 28-PE73SP1061 New Product	Pasternack	Connectorised Surge Protectors 4.3-10 F/F BULKHEAD COAXIAL RF SURGE PROTECTOR 698	Datasheet	1In Stock	€174.94 €156.26 €153.28 €152.71 View Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Zen TVS 600W 58V UNI SOD-123FL TR13 SZSMF6L58AT3G Littelfuse 1: €0.834 3,787In Stock New Product	Mfr. Part No. SZSMF6L58AT3G Mouser Part No 576-SZSMF6L58AT3G New Product	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 600W 58V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf6l tvs diodes	Datasheet	3,787In Stock	Cut Tape €0.834 €0.524 €0.335 €0.249 Reel €0.147 View €0.202 €0.175 €0.125 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes SOD-962 VRMW 15V 1uA TVS Diodes DF2S20ASL,L3F Toshiba 1: €0.163 9,110In Stock New Product	Mfr. Part No. DF2S20ASL,L3F Mouser Part No 757-DF2S20ASLL3F New Product	Toshiba	ESD Protection Diodes / TVS Diodes SOD-962 VRMW 15V 1uA TVS Diodes	Datasheet	9,110In Stock	Cut Tape €0.163 €0.11 €0.054 €0.045 Reel €0.02 View €0.034 €0.029 €0.028 €0.019	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE DFN1006-2A VESD16D1-HD1HG3-08 Vishay 1: €0.447 9,750In Stock New Product	Mfr. Part No. VESD16D1-HD1HG3-08 Mouser Part No 78-VESD16D1-HD1H3-08 New Product	Vishay	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE DFN1006-2A		9,750In Stock	Cut Tape €0.447 €0.311 €0.152 €0.127 Reel €0.064 View €0.089 €0.077 €0.073 €0.058	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323 VLIN3333-02GHE3A08 Vishay 1: €0.49 8,194In Stock New Product	Mfr. Part No. VLIN3333-02GHE3A08 Mouser Part No 78-VLIN3333-02HE3A08 New Product	Vishay	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323	Datasheet	8,194In Stock	Cut Tape €0.49 €0.341 €0.167 €0.139 Reel €0.083 View €0.097 €0.079 €0.063	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF24A-HE3_A08 Vishay Semiconductors 1: €0.585 23,470In Stock	Mfr. Part No. SMF24A-HE3_A08 Mouser Part No 78-SMF24A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	23,470In Stock	Cut Tape €0.585 €0.367 €0.235 €0.175 Reel €0.121 View €0.142 €0.12 €0.101 €0.088	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF36A-HE3_A08 Vishay Semiconductors 1: €0.585 26,915In Stock	Mfr. Part No. SMF36A-HE3_A08 Mouser Part No 78-SMF36A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	26,915In Stock	Cut Tape €0.585 €0.367 €0.235 €0.175 Reel €0.121 View €0.142 €0.12 €0.101 €0.096	Min.: 1 Mult.: 1 : 3,000
Varistors 20mm Radial Disc MOV - Kinked Leads, T&R MOV-20D781KKTR Bourns 1: €1.77 3,942In Stock	Mfr. Part No. MOV-20D781KKTR Mouser Part No 652-MOV-20D781KKTR	Bourns	Varistors 20mm Radial Disc MOV - Kinked Leads, T&R Learn More about Bourns mov xd metal oxide varistors	Datasheet	3,942In Stock	Cut Tape €1.77 €1.11 €0.815 Reel €0.761 €0.673 View €0.533 €0.511 €0.501 MouseReel Available	Min.: 1 Mult.: 1 : 250
ESD Protection Diodes / TVS Diodes Zen TVS 5000W 33V Bi DO-214AB TR13 SZ5KASMC33CAT3G Littelfuse 1: €3.43 3,315In Stock	Mfr. Part No. SZ5KASMC33CAT3G Mouser Part No 576-SZ5KASMC33CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 5000W 33V Bi DO-214AB TR13 Learn More about Littelfuse sz5kasmc tvs diodes	Datasheet	3,315In Stock	Cut Tape €3.43 €2.24 €1.86 €1.61 Reel €1.28 View €1.36 €1.28 €1.25 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Varistors 35VAC 45VDC 1800pF AEC-Q200 V45MLA1812NRAUTO Littelfuse 1: €2.62 1,404In Stock	Mfr. Part No. V45MLA1812NRAUTO Mouser Part No 576-V45MLA1812NRAUTO	Littelfuse	Varistors 35VAC 45VDC 1800pF AEC-Q200 Learn More about Littelfuse mla1812nr varistors	Datasheet	1,404In Stock	Cut Tape €2.62 €1.89 €1.78 €1.52 Reel €1.03 View €1.43 €1.25 €1.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes EMIClamp 2-Line Interface Circuit for Automotive Ethernet ECLAMP10012PQTCT Semtech 1: €1.75 5,935In Stock 6,000Expected 05/11/2026	Mfr. Part No. ECLAMP10012PQTCT Mouser Part No 947-ECLAMP10012PQTCT	Semtech	ESD Protection Diodes / TVS Diodes EMIClamp 2-Line Interface Circuit for Automotive Ethernet	Datasheet	5,935In Stock 6,000Expected 05/11/2026	Cut Tape €1.75 €1.09 €0.877 €0.732 Reel €0.482 View €0.57 €0.491 €0.444 €0.438 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
PTC (Positive Temperature Coefficient) Thermistors 35ohms 10A 410V 30% PTC305C20 Vishay / Cera-Mite 1: €13.76 537In Stock	Mfr. Part No. PTC305C20 Mouser Part No 75-PTC305C20	Vishay / Cera-Mite	PTC (Positive Temperature Coefficient) Thermistors 35ohms 10A 410V 30%	Datasheet	537In Stock	€13.76 €12.16 €10.90 €10.32 View €9.55 €8.89 €8.88 €8.31 €7.78	Min.: 1 Mult.: 1

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