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 |
|---|---|
| "100V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "100V Off-State 500A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "100V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "105V Off-State 120A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "120V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "120V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "145V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "170V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "175V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "180V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "200V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "220V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "240V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "250V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "270V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "275V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "28V Off-State 100A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "28V Off-State 150A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "58V Off-State 80A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "66V Off-State 80A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "8V Off-State 150A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "8V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| 0201;18Vdc;3pF | |
| 0402;14Vdc;150pF | |
| 0402;18VDC;3PF | |
| 0402;18Vdc;50pF | |
| 0402;42VDC;3PF | |
| 0402;5.5VDC;10PF | |
| 0402;5.5Vdc;410pF | |
| 0402;9Vdc;200pF | |
| 0402;9Vdc;22pF | |
| 10 ULP LINE TERMINATION | |
| 100V Off-State 150A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 120V Off-State 150A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 120V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 120V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 120V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 120V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 140V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 140V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 140V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 140V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 160V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 160V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 160V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 170V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 170V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 170V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 180V Off-State 150A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 180V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 180V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 180V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 200A 600V 3P FUS VBII DISC SW PN | |
| 200A 600V 3P NF VBII DISC SW PNL | |
| 200V Off-State 150A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 200V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 200V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 200V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 150A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 220V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 220V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 25V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 270V Off-State 150A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 270V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 270V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 270V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 275V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 30-200A VBII DISC HANDLE T1 3R A | |
| 30-200A VBII DISC MEATL MAX F KI | |
| 30-200A VBII DISC METAL HANDLE 3 | |
| 30-200A VBII DISC METAL HANDLE 4 | |
| 30-200A VBII DISC METAL MAX F K1 | |
| 300V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 300V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 30A 240V 3P FUS VBII DISC SW PNL | |
| 30A 600V 3P FUS VBII DISC SW FLA | |
| 30A 600V 3P FUS VBII DISC SW PNL | |
| 30A 600V 3P NF VBII DISC SW PNL | |
| 320V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 320V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 35V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 360V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 400-600A VBII DISC HANDLE T1 3R | |
| 400-600A VBII DISC HANDLE T1 AND | |
| 400A 600V 3P FUS VBII DISC SW PN | |
| 400V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 5 RJ45 CONNECTORS FEMALE/FEMALE | |
| 58V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 58V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 58V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 58V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 58V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 600A 600V 3P FUS VBII DISC SW PN | |
| 60A 600V 3P FUS VBII DISC SW FLA | |
| 60A 600V 3P FUS VBII DISC SW PNL | |
| 62V Off-State 150A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 65V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 65V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 65V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 65V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 65V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 6V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 6V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 75V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 75V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 75V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 75V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 75V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 80V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 90V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 90V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 90V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 90V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| BREAKER FD 120VAC UV TRP | |
| BREAKER FD 277VAC UV TRP | |
| BREAKER JD/LD/LMD 120VAC UV TRP/ | |
| BREAKER JD/LD/LMD 120VAC UV TRP | |
| BREAKER JD/LD/LMD 24VDC UV TRP/2 | |
| BREAKER JD/LD/LMD 24VDC UV TRP | |
| BREAKER MD/ND/PD/RD 24VDC UV TRP | |
| BREAKER MN/ND/PD/RD 120VAC UV TR | |
| CIRCUIT BREAKER COMPRESSION LUG | |
| DATA SURGE PROTECTOR, 5 GIGABIT | |
| FDM MOUNTING ACCESSORY DIAM 22 | |
| FEEDER TERMINAL,10-1/0 AWG,115A, | |
| FRONT DISPLAY MODULE FDM 121 96 | |
| HDSS TYPE 12 600V 30 AMP 3 POLE | |
| HDSS TYPE 12 600V 60 AMP 3 POLE | |
| HDSS TYPE1 240V 100 AMP 2 POLE F | |
| HDSS TYPE1 240V 100 AMP 3 POLE F | |
| HDSS TYPE1 240V 200 AMP 2 POLE F | |
| HDSS TYPE1 240V 200 AMP 3 POLE F | |
| HDSS TYPE1 240V 30 AMP 2 POLE FU | |
| HDSS TYPE1 240V 30 AMP 3 POLE FU | |
| HDSS TYPE1 240V 60 AMP 2 POLE FU | |
| HDSS TYPE1 240V 60 AMP 3 POLE FU | |
| HDSS TYPE1 600V 30 AMP 3 POLE FU | |
| HDSS TYPE1 600V 60 AMP 3 POLE FU | |
| HDSS TYPE12 240V 100 AMP 2 POLE | |
| HDSS TYPE12 240V 100 AMP 3 POLE | |
| HDSS TYPE12 240V 200 AMP 2 POLE | |
| HDSS TYPE12 240V 200 AMP 3 POLE | |
| HDSS TYPE12 240V 30 AMP 2 POLE F | |
| HDSS TYPE12 240V 30 AMP 3 POLE F | |
| HDSS TYPE12 240V 60 AMP 2 POLE F | |
| HDSS TYPE12 240V 60 AMP 3 POLE F | |
| HDSS TYPE12 600V 30 AMP 3 POLE F | |
| HDSS TYPE12 600V 60 AMP 3 POLE F | |
| HDSS TYPE3R 240V 100 AMP 2 POLE | |
| HDSS TYPE3R 240V 100 AMP 3 POLE | |
| HDSS TYPE3R 240V 200 AMP 2 POLE | |
| HDSS TYPE3R 240V 200 AMP 3 POLE | |
| HDSS TYPE3R 240V 30 AMP 2 POLE F | |
| HDSS TYPE3R 240V 30 AMP 3 POLE F | |
| HDSS TYPE3R 240V 60 AMP 2 POLE F | |
| HDSS TYPE3R 240V 60 AMP 3 POLE F | |
| HDSS TYPE3R 600V 30 AMP 3 POLE F | |
| HDSS TYPE4X 240V 100 AMP 2 POLE | |
| HDSS TYPE4X 240V 100 AMP 3 POLE | |
| HDSS TYPE4X 240V 200 AMP 2 POLE | |
| HDSS TYPE4X 240V 200 AMP 3 POLE | |
| HDSS TYPE4X 240V 30 AMP 2 POLE F | |
| HDSS TYPE4X 240V 30 AMP 3 POLE F | |
| HDSS TYPE4X 240V 60 AMP 2 POLE F | |
| HDSS TYPE4X 240V 60 AMP 3 POLE F | |
| HDSS TYPE4X 600V 30 AMP 3 POLE F | |
| I-LINE DISPLAY KIT 3-PH, COUNTER | |
| MICROLOGIC CORD FOR USB INTERFAC | |
| Off-State Ipp TVS Thyristor TO-262-3 Long Leads, I²Pak, TO-262AA | |
| Off-State Ipp TVS Thyristor TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | |
| PANELBOARD CRIMP LUG | |
| Polymeric PTC Resettable Fuse 100V (250V Int) 180mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 100V (250V Int) 183mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 100V (250V Int) 184mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V (600V Int) 150mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V (600V Int) 160mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V (600V Int) 250mA Ih Surface Mount 4-SMD | |
| Polymeric PTC Resettable Fuse 250V (600V Int) 250mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V (600V Int) 400mA Ih Surface Mount 4-SMD | |
| Polymeric PTC Resettable Fuse 250V (60V Int) 120mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V (60V Int) 80mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 120mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 160mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 110mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 120mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 130mA Ih Surface Mount 2-SMD | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 130mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 145mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 55mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 80mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V (600V Int) 130mA Ih Surface Mount 2-SMD | |
| Polymeric PTC Resettable Fuse 60V (600V Int) 150mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V (600V Int) 170mA Ih Surface Mount 2-SMD | |
| Polymeric PTC Resettable Fuse 60V (600V Int) 200mA Ih Surface Mount 2-SMD | |
| Polymeric PTC Resettable Fuse 60V (600V Int) 400mA Ih Surface Mount 2-SMD | |
| Polymeric PTC Resettable Fuse 60V (600V Int) 400mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 130mA Ih Surface Mount 4-SMD | |
| Polymeric PTC Resettable Fuse 80V (250V Int) 80mA Ih Surface Mount 2-SMD | |
| PTC RESET FUSE 60V 120MA RADIAL | |
| PTC Resettable Fuse Ih | |
| SPARE BATTERY HOLDERS FOR M221 C | |
| SPD HORIZ DIAG DISP KIT 1-PH 6 I | |
| SPD T2 IMA-QMB 240KA 240/120V HL | |
| SPD TYPE 1 550V MCOV 3 POLE | |
| SPD | |
| SWITCH VBII OEM 200-600A WINDOW | |
| SWITCH VBII OEM 30-200A LONG LIN | |
| SWITCH VBII OEM 30-200A SHORT LI | |
| SWITCH VBII OEM 30A WINDOW KIT | |
| SWITCH VBII OEM 400-600A LONG LI | |
| SWITCH VBII OEM 400-600A SHORT L | |
| SWITCH VBII OEM 60-100A WINDOW K | |
| THYRISTOR 66V 80A 8-SOIC | |
| TRML KIT FOR MCS SW CU LUG 14-2/ | |
| TRML KIT FOR MCS SW CU LUG 6AWG- | |
| TRML KIT FOR MCS SW STND LUG 14- | |
| TRML KIT FOR MCS SW STND LUG 6AW | |
| TVS DEV MIXED -200/+205V 8-PDIP | |
| TVS DEV MIXED -200/+205V 8SOIC | |
| TVS DEV MIXED 270V RADIAL LEAD | |
| TVS DEVICE MIXED -112V 8SOIC | |
| TVS DEVICE MIXED -57V 8SOIC | |
| TVS DEVICE MIXED -70V 8SOIC | |
| TVS DEVICE MIXED 10-SON | |
| TVS DEVICE MIXED 10-VSSOP | |
| TVS DEVICE MIXED 11.7V 8-SON | |
| TVS DEVICE MIXED 11V SOT-23-6 | |
| TVS DEVICE MIXED 15V 8SOIC | |
| TVS DEVICE MIXED 16-SSOP | |
| TVS DEVICE MIXED 16-UQFN | |
| TVS DEVICE MIXED 2.45V 8-X2SON | |
| TVS DEVICE MIXED 42.5V 8-SON | |
| TVS DEVICE MIXED 6V 10-SON | |
| TVS DEVICE MIXED 6V 10-VSSOP | |
| TVS DEVICE MIXED 8SOIC | |
| TVS DEVICE TVS FEEDTHRU 18V 0805 | |
| TVS DEVICE TVS FEEDTHRU 32V 0805 | |
| TVS DEVICE TVS FEEDTHRU 42V 0805 | |
| TVS DEVICE TVS FEEDTHRU 50V 0805 | |
| TVS5IMA12O1 | |
| TVS5IMA24O | |
| TVS8IMA24O1 | |
| TVSS DISPLAY KIT 3-PH COUNTER HO | |
| TVSS DISPLAY KIT 3-PH COUNTER VE | |
| TVSS REMOTE MONITOR | |
| UNDERVOLTAGE RELEASE MOD 110-130 | |
| UNDERVOLTAGE RELEASE MOD 24 | |
| UNDERVOLTAGE, UND.VOLT FOR ED FR | |
| UNIVERSAL DIRECTORY KIT 1/42SP | |
| VBII DISC 30-200A MAX FLEX OPER | |
| VBII DISC SW FUS 3P 240V 30A FLN | |
| VBII DISC SW FUS 3P 240V 60A FLN | |
| VBII DISC SW FUS 3P 240V 60A PNL | |
| VBII DISC SW FUS 3P 600V 100A FL | |
| VBII DISC SW FUS 3P 600V 100A PN | |
| VBII DISC SW FUS 3P 600V 200A FL | |
| VBII DISC SW FUS 3P 600V 30A FLN | |
| VBII DISC SW FUS 3P 600V 30A PNL | |
| VBII DISC SW FUS 3P 600V 60A FLN | |
| VBII DISC SW NF 3P 600V 100A FLN | |
| VBII DISC SW NF 3P 600V 100A PNL | |
| VBII DISC SW NF 3P 600V 200A FLN | |
| VBII DISC SW NF 3P 600V 30A FLN | |
| VBII DISC SW NF 3P 600V 30A PNL | |
| VBII DISC SW NF 3P 600V 400A PNL | |
| VBII DISC SW NF 3P 600V 600A PNL | |
| VBII DISC SW NF 3P 600V 60A FLN | |
| VBII DISC SW NF 3P 600V 60A PNL |
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