DigiKey Datasheets for Circuit Protection Components
Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage the component.
Circuit Protection Components: Learn more
| Product Name | Notes |
|---|---|
| "Off-State 100A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "Off-State 60A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "Off-State Ipp TVS Thyristor 8-SOIC (0.209"", 5.30mm Width)" | |
| 0402;12Vdc;0.2pF@1MH z | |
| 0402;3.3Vdc;0.2pF@1M Hz | |
| 0402;5Vdc;0.2pF@1MHz | |
| 0603;12Vdc;0.2pF@1MH z | |
| 0603;24Vdc;0.2pF@1MH z | |
| 0603;5Vdc;0.2pF@1MHz | |
| 1 3P LONG TERMINAL SHIELD FOR SP | |
| 1 3P LONG TERMINAL SHIELD | |
| 1 3P SHORT TERMINAL SHIELD. | |
| 1 3P SHORT TERMINAL SHIELD | |
| 1 4P LONG TERMINAL SHIELD FOR SP | |
| 1 4P LONG TERMINAL SHIELD | |
| 1 4P SHORT TERMINAL SHIELD | |
| 1 CONNECTIONS ADAPTER 3P FOR PLU | |
| 10 CLIPS FOR CABLE LUGS INV INS | |
| 100A CLASS T FUSE COVER | |
| 12 SNAP IN NUTS M6 FIXED FRONT C | |
| 12 SNAP IN NUTS M8 FIXED FRONT C | |
| 140V Off-State Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 180V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 2 INSULATING SCREENS 3P 45 MM PI | |
| 2 INSULATING SCREENS 4P 45 MM PI | |
| 2 PINS FOR PLUG IN BASE | |
| 200A CLASS T FUSE COVER | |
| 210V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 3 CONNECTORS 1X 120-185MM | |
| 3 CONNECTORS 1X 25-95MM | |
| 3 CONNECTORS 6X 1.5-35MM PH BARR | |
| 3 CRIMP LUGS FOR 70 COPPER CABLE | |
| 3 STEEL CONNECTORS 1X 1.5-95MM | |
| 3 STRAIGHT TERMINAL EXT PH BARRI | |
| 300V 100A CLASS T LFT FUSE COVER | |
| 300V 30A CLASS T LFT FUSE COVER | |
| 300V 60A CLASS T LFT FUSE COVER | |
| 3P PLUG-IN BASE | |
| 3P SPREADER 52.5MM PH BARRIERS I | |
| 3P SPREADER 70MM PH BARRIERS INV | |
| 3P SPREADER PH BARRIERS | |
| 4 1X 35-300MM CONNECTORS PH BARR | |
| 4 2X 35-240MM CONNECTORS PH BARR | |
| 4 AL 150MM CRIMP LUGS PH BARRIER | |
| 4 AL 185MM CRIMP LUGS PH BARRIER | |
| 4 AL 240MM CRIMP LUGS PH BARRIER | |
| 4 AL 300MM CRIMP LUGS PH BARRIER | |
| 4 CONNECTORS 1X 120-185MM | |
| 4 CONNECTORS 1X 25-95MM | |
| 4 CONNECTORS 2X 50-120MM PH BARR | |
| 4 CONNECTORS 6X 1.5-35MM PH BARR | |
| 4 CU 120MM CRIMP LUGS PH BARRIER | |
| 4 CU 150MM CRIMP LUGS PH BARRIER | |
| 4 CU 185MM CRIMP LUGS PH BARRIER | |
| 4 CU 240MM CRIMP LUGS PH BARRIER | |
| 4 CU 300MM CRIMP LUGS PH BARRIER | |
| 4 STEEL CONNECTORS 1X 1.5-95MM | |
| 4 STRAIGHT TERMINAL EXT PH BARRI | |
| 400A CLASS T FUSE COVER | |
| 4P SPREADER 52.5MM PH BARRIERS I | |
| 4P SPREADER 70MM PH BARRIERS INV | |
| 4P SPREADER PH BARRIERS | |
| 5kA Varistor 1 Circuit Through Hole Disc 17mm | |
| 6 INTERPHASE BARRIERS INV INS NS | |
| 600A CLASS T FUSE COVER | |
| 600V 30A CLASS T LFT FUSE COVER | |
| 600V 60A CLASS T LFT FUSE COVER | |
| 8kA Varistor 1 Circuit Through Hole Disc 23mm | |
| 90V Off-State Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| ADAPT:OR FOR EXISTING WIRING FOR | |
| ADAPTOR SUPPRESSION 110/250VAC D | |
| ADAPTOR SUPPRESSION 24/48VAC D09 | |
| ALUMINUM/COPPER MECHANICAL LUG C | |
| AUXILIARY CONTACT OF OR SD NSXM | |
| BAG OF SCREWS FOR COMPACT NSX100 | |
| BREAKER JD/LD/LMD PADLOCK DEVICE | |
| BSCM | |
| CB EVERLINK LUG KIT (2P) W/ CW T | |
| CB EVERLINK LUG KIT 3P W/ CW TAP | |
| CB EVERLINK LUG KIT 4P W/ CW TAP | |
| CB FIXED HANDLE PADLOCK OFF ONLY | |
| CB FIXED HANDLE PADLOCK ON/OFF I | |
| CB FIXED HANDLE PADLOCK ON/OFF U | |
| CB LONG TERMINAL SHIELD 3P L-FRA | |
| CB MECHANICAL LUG KIT AL (2 PC) | |
| CB MECHANICAL LUG KIT CU (3 PC) | |
| CB MECHANICAL LUG KIT CU 2 PC | |
| CB MID TERMINAL SHIELD 3P L-FRAM | |
| CB PLUG IN BASE CONNECTION ADAPT | |
| CB SHORT TERMINAL SHIELD 3P L-FR | |
| CIRCUIT BREAKER AUXILIARY SWITCH | |
| CIRCUIT BREAKER ENCLOSURE | |
| CIRCUIT BREAKER EVERLINK LUG KIT | |
| CIRCUIT BREAKER LUG KIT 3 | |
| CIRCUIT BREAKER NEUTRAL LUG KIT | |
| CIRCUIT BREAKER SHUNT TRIP 120-2 | |
| CIRCUIT BREAKER SHUNT TRIP 24V A | |
| CIRCUIT BREAKER SHUNT TRIP 24V D | |
| CIRCUIT BREAKER TERMINIAL NUT KI | |
| CIRCUIT BREAKER TRIP UNIT 600V 1 | |
| CIRCUIT BREAKER UNDERVOLTAGE TRI | |
| CIRCUIT BRKR AL COMPRESSION LUG | |
| CIRCUIT BRKR COMPRESSION LUG KIT | |
| CIRCUIT BRKR CU COMPRESSION LUG | |
| CIRCUIT BRKR HANDLE INTERLOCK KI | |
| COIL ADAPTER | |
| COIL ADAPTOR TO RETROFIT OLDER D | |
| COIL MN 250V DC | |
| COIL MN AC 110 | |
| COIL MN AC 208 240V 50 60 HZ | |
| COIL MN AC 277V 60 HZ | |
| COIL MN AC 380 | |
| COIL MN AC 440 | |
| COIL MN AC DC 48V 50 60 HZ | |
| COIL MN AC | |
| COIL MN PRE WIRED AC DC | |
| COIL MX AC 110-130 V 50/60 HZ | |
| COIL MX AC 208-240 V 50/60 HZ | |
| COIL MX AC 24 V 50/60 HZ | |
| COIL MX AC 380-415 V 50 HZ | |
| COIL MX AC 48 V 50/60 HZ | |
| COIL MX PRE-WIRED AC 110-130 V 5 | |
| COIL MX PRE-WIRED AC 208-240 V 5 | |
| COIL MX PRE-WIRED AC 24 V 50/60 | |
| COIL MX | |
| COMPACT PLUG IN BASE KIT 3P | |
| CONTACT BLOCK | |
| CONTACTOR | |
| ENCLOSURE BREAKER 600V 250A NEMA | |
| ENCLOSURE CIRCUIT BREAKER NEMA 1 | |
| ENCLOSURE CIRCUIT BREAKERS 225A | |
| ENCLOSURE FOR CIRCUIT BREAKER NE | |
| ENCLOSURE FOR CIRCUIT BRKR NEMA | |
| ENCLOSURE FOR CRKT BREAKER NEMA | |
| FUSE CLIP | |
| FUSE MOUNTING CLIP U-SHAPE LHR | |
| FUSE PULLER ACS POCKET | |
| FUSE REDUCER CLASS H 100 TO 60A | |
| FUSE REDUCER CLASS J 100 TO 30A | |
| FUSE REDUCER CLASS J 100 TO 60A | |
| FUSE REDUCER CLASS J 200 TO 100 | |
| FUSE REDUCER CLASS J 400 TO 200 | |
| FUSE REDUCER CLASS J 60 TO 30A | |
| FUSE REDUCER CLASS R 100 TO 60A | |
| FUSE REDUCER CLASS R 200 TO 100 | |
| FUSE REDUCER CLASS R 200 TO 60A | |
| FUSE REDUCER CLASS R 400 TO 200A | |
| FUSE REDUCER CLASS R 60 TO 30A | |
| FUSEBLOCK COVER 60A 600V | |
| IP40 ESCUTCHEON FOR VIGI MODULE | |
| KIT 6 LIMITED TORQUE THROWAWAY S | |
| KIT 8 LIMITED TORQUE THROWAWAY S | |
| KIT NEUTRAL LUG | |
| LK125AN LUG KIT | |
| LOAD CENTER NEUTRAL LUG | |
| LONG TERMINAL SHIELD 2P UL DIS | |
| LONG TERMINAL SHIELD 3P IEC/UL D | |
| LONG TERMINAL SHIELD 4P IEC/UL D | |
| MAINT MODE SWITCH KIT MMS 120V | |
| MAINT MODE SWITCH KIT MMS 24V | |
| MICROLOGIC 5 6 7 TRANSPARENT COV | |
| MOTOR MECH. KEYLOCK ADAPTER KEYL | |
| NS RETROFIT FRONT COVER SMALL CU | |
| NSX CORD FOR U>480VAC L= 0,35 M | |
| NSX CORD L= 0,35 M | |
| NSX CORD L= 1,3 M | |
| Off-State 400A Ipp TVS Thyristor 8-PowerVDFN | |
| Off-State Ipp TVS Thyristor Radial | |
| Off-State Ipp TVS Thyristor | |
| OPEN DOOR SHAFT OPERATOR NSXM PP | |
| PHASE BARRIER IEC/UL DIS AND VIG | |
| PLATE GV7/NSX 100-250 3P 106X192 | |
| PLATE LAD311 POWER CONNEC | |
| PLATE | |
| PLATINE COMPACT NSX 100-250 4P | |
| PLATINE COMPACT NSX 400-630 3P | |
| PLATINE COMPACT NSX 400-630 4P | |
| POCKET BATTERY FOR MICROLOGIC | |
| Polymeric PTC Resettable Fuse 15V 1.9A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 15V 2.6A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 15V 3.8A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 16V 3.8A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 16V 5.5A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 13A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 4.5A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 5.5A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 6A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 7.3A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 20V 9A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 240V (265V Int) 50mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 240V 1.25A Ih Through Hole Radial, Disc | |
| PROFIBUS CONNECTOR | |
| PTC RESETTABLE FUSE, 0603, 15V, | |
| PTC RESETTABLE FUSE, 0603, 9V, 0 | |
| PTC RESETTABLE FUSE, 0805, 6V, 0 | |
| PTC RESETTABLE FUSE, 1206, 12V, | |
| PTC RESETTABLE FUSE, 1206, 15V, | |
| PTC RESETTABLE FUSE, 1206, 16V, | |
| PTC RESETTABLE FUSE, 1206, 60V, | |
| PTC RESETTABLE FUSE, 1206, 6V, 5 | |
| PTC RESETTABLE FUSE, 1206, 6V, 6 | |
| PTC RESETTABLE FUSE, 1812, 12V, | |
| PTC RESETTABLE FUSE, 1812, 16V, | |
| PTC RESETTABLE FUSE, 1812, 24V, | |
| PTC RESETTABLE FUSE, 1812, 60V, | |
| PTC RESETTABLE FUSE, 1812, 6V, 7 | |
| REAR INSULATION SCREEN 3P IEC/UL | |
| REAR INSULATION SCREEN 4P IEC/UL | |
| SAFETY TRIP INTERLOCK LINK | |
| SDX OUTPUT MODULES TRIP UNIT ACC | |
| SPD 385V MCOV 1 POLE | |
| SPD 550V MCOV 1 POLE | |
| SPD TYP 1/TYP 2/TYP4 150VAC MCOV | |
| SPD TYP 1/TYP 2/TYP4 180VAC MCOV | |
| SPD TYP 1/TYP 2/TYP4 275VAC MCOV | |
| SPD TYP 1/TYP 2/TYP4 320VAC MCOV | |
| SPD TYP 1/TYP 2/TYP4 385VAC MCOV | |
| SPD TYP 1/TYP 2/TYP4 420VAC MCOV | |
| SPD TYP 1/TYP 2/TYP4 510VAC MCOV | |
| SPD TYP 1/TYP 2/TYP4 550VAC MCOV | |
| SPD TYP 1/TYP 2/TYP4 690VAC MCOV | |
| SPD TYPE 2 150VAC MCOV 1 POLE | |
| SPD TYPE 2 275VAC MCOV 1 POLE | |
| SPD TYPE 2 320VAC MCOV 1 POLE | |
| SPD TYPE 2 420VAC MCOV 1 POLE | |
| SPD TYPE 2 510VAC MCOV 1 POLE | |
| SPD TYPE 2/TYPE 3 150VAC MCOV | |
| SPD TYPE 2/TYPE 3 275VAC MCOV | |
| SPD TYPE 2/TYPE 3 320VAC MCOV | |
| SPD TYPE 2/TYPE 3 420VAC MCOV | |
| SPD TYPE 2/TYPE 3 510VAC MCOV | |
| SPD TYPE 2/TYPE 4 150VAC MCOV | |
| SPD TYPE 2/TYPE 4 275VAC MCOV | |
| SPD TYPE 2/TYPE 4 320VAC MCOV | |
| SPD TYPE 2/TYPE 4 420VAC MCOV | |
| SPD TYPE 2/TYPE 4 510VAC MCOV | |
| SPD TYPE 5 320V MCOV 1 POLE | |
| SPD TYPE 5 550V MCOV 1 POLE | |
| SPLITTER BLOCK | |
| SPREADER 3P IEC DIS AND GV4 | |
| SPREADER 4P IEC DIS AND VIGI | |
| STANDARD TRIP UNIT TRANSPARENT C | |
| SURGE PROTECTION DEVICE | |
| TERMINAL BLOCK | |
| TORQUE LIMITING SCREWS SET OF 12 | |
| TRIP ALARM UNIT FOR J7MN | |
| TVS DEV GDT/MOV 1000V DISC 17MM | |
| TVS DEV GDT/MOV 1000V DISC 23MM | |
| TVS DEV GDT/MOV 1100V DISC 17MM | |
| TVS DEV GDT/MOV 1100V DISC 23MM | |
| TVS DEV GDT/MOV 1300V DISC 17MM | |
| TVS DEV GDT/MOV 1300V DISC 23MM | |
| TVS DEV GDT/MOV 1400V DISC 17MM | |
| TVS DEV GDT/MOV 1400V DISC 23MM | |
| TVS DEV GDT/MOV 675V DISC 17MM | |
| TVS DEV GDT/MOV 675V DISC 23MM | |
| TVS DEV GDT/MOV 730V DISC 17MM | |
| TVS DEV GDT/MOV 730V DISC 23MM | |
| TVS DEV GDT/MOV 800V DISC 17MM | |
| TVS DEV GDT/MOV 800V DISC 23MM | |
| TVS DEV GDT/MOV 875V DISC 17MM | |
| TVS DEV GDT/MOV 875V DISC 23MM | |
| TVS DEVICE MIXED 1000V FP-CASE | |
| TVS DEVICE MIXED 1300V BOD | |
| TVS DEVICE MIXED 1400V BOD | |
| TVS DEVICE MIXED 1500V BOD | |
| TVS DEVICE MIXED 1800V BOD | |
| TVS DEVICE MIXED 2000V BOD | |
| TVS DEVICE MIXED 2400V BOD | |
| TVS DEVICE MIXED 2500V BOD | |
| TVS DEVICE MIXED 2600V BOD | |
| TVS DEVICE MIXED 3000V BOD | |
| TVS DEVICE MIXED 3400V BOD | |
| TVS DEVICE MIXED 4000V BOD | |
| TVS DEVICE MIXED 700V FP-CASE | |
| TVS DEVICE MIXED 8-MINI DIP | |
| TVS DEVICE MIXED 800V FP-CASE | |
| TVS DEVICE MIXED 8SOIC | |
| TVS DEVICE MIXED 900V FP-CASE | |
| TVS DEVICE MIXED RADIAL LEAD | |
| VIGI 200-440V 3P FOR NSX100/160 | |
| VIGI 200-440V 3P FOR NSX250 | |
| VIGI 200-440V 3P FOR NSX400/630 | |
| VIGI 200-440V 4P FOR NSX100/160 | |
| VIGI 200-440V 4P FOR NSX250 | |
| VIGI 200-440V 4P FOR NSX400/630 | |
| VIGI 440-550V 4P FOR NSX250 | |
| VIGI 440V-550V 3P FOR NSX100/160 | |
| VIGI 440V-550V 4P FOR NSX100/160 |
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