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 120A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "120V Off-State 120A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "145V Off-State 120A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "150V 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)" | |
| "180V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "200V Off-State 120A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "200V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "200V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "220V Off-State 120A 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 120A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "240V Off-State 175A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "270V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "58V Off-State 70A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "66V Off-State 70A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "97V Off-State 70A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| .075 SS HUB | |
| 1.25 INCH SS HUB | |
| 1.5 INCH SS HUB | |
| 100A INTERIOR BARIER FOR HD SWIT | |
| 100V Off-State 100A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 100V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 100V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 100V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 120V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 120V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 120V Off-State 200A Ipp TVS Thyristor DO-214AA, SMB | |
| 120V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 120V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 130V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 130V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 130V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 130V Off-State 70A Ipp TVS Thyristor DO-214AC, SMA | |
| 13V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 140V Off-State 100A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 140V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 140V Off-State 200A Ipp TVS Thyristor DO-214AA, SMB | |
| 140V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 140V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 150V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 15V Off-State 120A Ipp TVS Thyristor DO-214AA, SMB | |
| 15V Off-State 120A Ipp TVS Thyristor DO-214AC, SMA | |
| 15V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 160V Off-State 200A 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 | |
| 180V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 180V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 180V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 180V Off-State 70A Ipp TVS Thyristor DO-214AC, SMA | |
| 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 | |
| 200A INTERIOR BARRIER FOR HD SWI | |
| 200V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 200V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 200V Off-State 200A Ipp TVS Thyristor DO-214AA, SMB | |
| 200V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 200V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 200V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 200V Off-State 70A Ipp TVS Thyristor DO-214AC, SMA | |
| 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 70A Ipp TVS Thyristor DO-214AC, SMA | |
| 230V Off-State 200A Ipp TVS Thyristor DO-214AA, SMB | |
| 230V Off-State 250A Ipp TVS Thyristor DO-201AD, Axial | |
| 230V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 230V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 240V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 240V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 240V Off-State 70A Ipp TVS Thyristor DO-214AC, SMA | |
| 25V Off-State 120A Ipp TVS Thyristor DO-214AA, SMB | |
| 25V Off-State 120A Ipp TVS Thyristor DO-214AC, SMA | |
| 25V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 260V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 270V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 270V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 270V Off-State 200A Ipp TVS Thyristor DO-214AA, SMB | |
| 270V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 270V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 270V Off-State 70A Ipp TVS Thyristor DO-214AC, SMA | |
| 275V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 30A INTERIOR BARRIER FOR HD SWIT | |
| 320V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 320V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 320V Off-State 200A Ipp TVS Thyristor DO-214AA, SMB | |
| 320V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 320V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 320V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 35V Off-State 250A Ipp TVS Thyristor DO-201AD, Axial | |
| 35V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 360V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 360V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 400V Off-State 300A Ipp TVS Thyristor DO-214AA, SMB | |
| 400V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 5.25V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 50V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 50V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 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 300A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 58V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 58V Off-State 800A Ipp TVS Thyristor DO-214AA, SMB | |
| 62V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 62V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 62V Off-State 70A Ipp TVS Thyristor DO-214AC, SMA | |
| 65V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 65V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 65V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 66V Off-State 70A Ipp TVS Thyristor Radial - 3 Leads | |
| 68V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 68V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 68V Off-State 70A Ipp TVS Thyristor DO-214AC, SMA | |
| 72V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 75V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 75V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 8V Off-State 120A Ipp TVS Thyristor DO-214AA, SMB | |
| 8V Off-State 120A Ipp TVS Thyristor DO-214AC, SMA | |
| 8V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 8V Off-State 400A 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 400A Ipp TVS Thyristor DO-214AA, SMB | |
| ALL-IN-ONE RING T-SURFACE OH 100 | |
| ALL-IN-ONE RING T-SURFACE OH 200 | |
| ALL-IN-ONE RING TYPE SURFACE OH | |
| ALL-IN-ONE RING TYPE UG 400A SEM | |
| ALL-IN-ONE RING UG 400A MANUAL T | |
| ALL-IN-ONE RING UG 400A | |
| BARRIER SKIRT KIT FOR 100A 9422 | |
| BREAKER BQ NGG 100A ALCU LGS | |
| BREAKER BQ NGG 40A ALCU LUGS | |
| BREAKER HCP AL/CU LUGS 3W 750KCM | |
| BREAKER HCP AL/CU LUGS 4W 500KCM | |
| BREAKER JD/LD (2PCS) 500KCMIL W/ | |
| BREAKER MD/ND 500KCMIL W/#10 TAP | |
| BRKR ED 2/3P 110-125A AL BODY LU | |
| BRKR FD 2/3P AL BODY LUG LN/LD 3 | |
| BRKR FD 2/3P CU BODY LUG LN/LD 3 | |
| BRKR JD/LD 2/3P AL BODY LUG 1W 7 | |
| BRKR JD/LD 2/3P AL BODY LUG 2W 5 | |
| BRKR JD/LD 2/3P CU BODY LUG 1W 6 | |
| BRKR JD/LD 2/3P CU BODY LUG 2W 5 | |
| BRKR LMD/MD/ND AL BODY LUG 3W 50 | |
| BRKR PD AL BODY LUG 5W 600KCMIL | |
| CB INSULATED MODBUS REPEATER | |
| CB ULP FRONT DISPLAY MODULE FDM1 | |
| CLASS R FUSE KIT 100A 250/600V | |
| CLASS R FUSE KIT 200A 250/600V | |
| CLASS SMF HEATER ELEMENT,13.2-13 | |
| CLASS SMF HEATER ELEMENT,14.0-15 | |
| CLASS SMF HEATER ELEMENT,15.1-16 | |
| CLASS SMF HEATER ELEMENT,7.58-8. | |
| CLASS SMF HEATER ELEMENT,8.99-9. | |
| CLASS T FUSE ADAPTOR KIT 1200A 2 | |
| CLASS T FUSE ADAPTOR KIT 800A 24 | |
| CSED SOLAR READY KIT | |
| FUSE TRON BOX COVER UNIT | |
| HOM AIO 300A CSED RING UG MANUAL | |
| HOM AIO 400A CSED RING UG MANUAL | |
| HOM AIO 400A CSED RING UG NO BYP | |
| HOM METR MN RING UG 100A PON SOL | |
| HOM METR MN RING UG 200A PON SOL | |
| NEUTRAL ASSEMBLY INSULATE GROUND | |
| NEUTRAL ASSEMBLY INSULATED GROUN | |
| NEUTRAL ASSY INSULATED GRNDABLE | |
| NEUTRAL ASSY INSULATED GROUNDABL | |
| NEUTRAL JUMPER FOR 200 AMP 200% | |
| Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| Off-State Ipp TVS Thyristor Pentawatt-5 T5 (Straight Leads) | |
| Off-State Ipp TVS Thyristor | |
| Polymeric PTC Resettable Fuse 15V 1.2A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 15V 1.75A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 30V 2A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 30V 3.5A Ih Holder Strap | |
| Polymeric PTC Resettable Fuse 30V 3.5A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 30V 4.2A Ih User Defined Strap | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 120mA Ih Surface Mount Nonstandard SMD | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 145mA Ih Surface Mount Nonstandard SMD | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 180mA Ih Surface Mount Nonstandard SMD | |
| Polymeric PTC Resettable Fuse 60V (250V Int) 90mA Ih Surface Mount Nonstandard SMD | |
| PULLER PCB MIDGET/CC 30A 1 POLE | |
| SPD 1 POLE | |
| SPD 150V MCOV 1 POLE | |
| SPD 150VAC MCOV 1 POLE | |
| SPD 277VAC MCOV 2 POLE | |
| SPD 300VAC MCOV 2 POLE | |
| SPD 320V MCOV 1 POLE | |
| SPD 320VAC MCOV 1 POLE | |
| SPD 48VDC MCOV 1 POLE | |
| SPD T1 EMA 240KA 120/240V SS IS | |
| SPD T1 EMA 240KA 480 DELTA SS IS | |
| SPD T1 SPDC 50KA 1500V PV | |
| SPD T1 SPDC 50KA 300V PV | |
| SPD T1 SPDE 50KA 120 240V 1P3W A | |
| SPD T1 SPDE 50KA 120 240V 1P3W | |
| SPD T1 SPDE 50KA 120 240V HLD 3P | |
| SPD T1 SPDE 50KA 120V 1P2W ALARM | |
| SPD T1 SPDE 50KA 120V 1P2W | |
| SPD T1 SPDE 50KA 208Y 120V 3P4W | |
| SPD T1 SPDE 50KA 240V 3P3W ALARM | |
| SPD T1 SPDE 50KA 480V 3P3W ALARM | |
| SPD T1 SPDE 50KA 480Y 277V 3P4W | |
| SPD T1 SPDE 50KA 600V 3P3W ALARM | |
| SPD T1 SPDE 50KA 600Y 347V 3P4W | |
| SPD TYP 1/TYP 2 75VAC MCOV 1POLE | |
| SPD TYPE 1 120VAC MCOV 1 POLE | |
| SPD TYPE 1 150V MCOV 1 POLE | |
| SPD TYPE 1 150VAC MCOV 1 POLE | |
| SPD TYPE 1 300VAC MCOV 1 POLE | |
| SPD TYPE 1 320VAC MCOV 1 POLE | |
| SPD TYPE 1 420VAC MCOV 1 POLE | |
| SPD TYPE 1 552VAC MCOV 1 POLE | |
| SPD TYPE 1 690VAC MCOV 1 POLE | |
| SPD TYPE 1/TYPE 2 1.1KVAC MCOV | |
| SPD TYPE 1/TYPE 2 1.5KVAC MCOV | |
| SPD TYPE 1/TYPE 2 150VAC MCOV | |
| SPD TYPE 1/TYPE 2 300VAC MCOV | |
| SPD TYPE 1/TYPE 2 305VAC MCOV | |
| SPD TYPE 1/TYPE 2 350VAC MCOV | |
| SPD TYPE 1/TYPE 2 480VAC MCOV | |
| SPD TYPE 1/TYPE 2 550VAC MCOV | |
| SPD TYPE 1/TYPE 2 750VAC MCOV | |
| SPD TYPE 2 150VAC MCOV 1 POLE | |
| SPD TYPE 2 300VAC MCOV 1 POLE | |
| SPD TYPE 2 320VAC MCOV 1 POLE | |
| SPD TYPE 2 420VAC MCOV 1 POLE | |
| SPD TYPE 2 550VAC MCOV 1 POLE | |
| SPD TYPE 2 552VAC MCOV 1 POLE | |
| SPD TYPE 2 690VAC MCOV 1 POLE | |
| SPD TYPE 2 840VAC MCOV 1 POLE | |
| SPD TYPE 2 MCOV 1 POLE | |
| SPD TYPE 2/TYPE 3 320VAC MCOV | |
| SPD TYPE 2/TYPE 3 510VAC MCOV | |
| SPD TYPE 4 150VAC MCOV 1 POLE | |
| SPD TYPE 5 320VAC/420VDC MCOV | |
| SPD TYPE 5 550VAC/745VDC MCOV | |
| SSP01EMA32 | |
| SSP01EMA32S | |
| SSP02EMA12SD | |
| SSP02EMA16DF | |
| SSP02EMA16SD | |
| SSP02EMA24DF | |
| SSP02EMA24F | |
| SSP02EMA32DF | |
| SSP02EMA32F | |
| SSP02EMA32S | |
| SSP02EMA48D | |
| SSP03EMA12S | |
| SSP03EMA24S | |
| SSP04EMA12DF | |
| SSP04EMA16DF | |
| SSP04EMA24SDF | |
| SSP04EMA32DF | |
| SSP04EMA32S | |
| SSP04EMA48DF | |
| SSP05EMA16S | |
| SSP05EMA20 | |
| SSP05EMA24D | |
| SSP05EMA32 | |
| SSP08EMA24D | |
| SSP08EMA24S | |
| SSP08EMA32 | |
| SSP09EMA24 | |
| SSP09EMA32 | |
| STRV00210 | |
| SW FUSIBLE GD 240V 800A 3P NEMA1 | |
| SWITCH FUSIBLE GD 240V 800A 3P3R | |
| TACKLE BOX NF / NQ SPARE PARTS K | |
| THYRISTOR 120V 400A DO-214AA | |
| THYRISTOR 140V 250A DO-214AA | |
| THYRISTOR 160V 250A DO-214AA | |
| THYRISTOR 160V 400A DO-214AA | |
| THYRISTOR 190V 150A DO-214AA | |
| THYRISTOR 190V 250A DO-214AA | |
| THYRISTOR 190V 400A DO-214AA | |
| THYRISTOR 220V 250A DO-214AA | |
| THYRISTOR 275V 400A DO-214AA | |
| THYRISTOR 320V 250A DO-214AA | |
| THYRISTOR 65V 250A DO-214AA | |
| THYRISTOR 6V 45A 8-SOIC | |
| THYRISTOR 75V 250A DO-214AA | |
| THYRISTOR 75V 400A DO-214AA | |
| THYRISTOR 90V 150A DO-214AA | |
| THYRISTOR SURGE PROTECTION DEVIC | |
| TVS DEVICE MIXED 16-PDIP | |
| TVS DEVICE MIXED 16-SOIC | |
| TVS DEVICE MIXED 7V 4-DSBGA | |
| TVS DEVICE MIXED 7V 8-PDIP | |
| TVS DEVICE MIXED 7V 8-TSSOP | |
| TVS DEVICE MIXED 7V SOT-23-6 | |
| TVS DEVICE MIXED 8-PDIP | |
| TVS DEVICE MIXED 8SOIC | |
| TVS DEVICE MIXED 8V SC-70-6 | |
| TVS DEVICE MIXED SC-70-5 | |
| TVS DEVICE MIXED SC-70-6 | |
| TVS DEVICE MIXED SC-74 | |
| TVS DEVICE MIXED SOT-23-6 | |
| TVS DEVICE MIXED TECHNOLOGY 8-SO | |
| VB SW T FUSE ADAPTER KIT 240V 20 | |
| VB SW T FUSE ADAPTER KIT 600V 10 | |
| VB SW T FUSE ADAPTER KIT 600V 20 | |
| VB SW T FUSE ADAPTER KIT 600V 40 | |
| VB SW T FUSE ADAPTER KIT 600V 80 | |
| VBII SAFETY SWITCH COUNTER/WALL | |
| ZB T1 300kA 480Y/277V N4X T |
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