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 |
|---|---|
| 110 TO 130VAC H/J/L-FRAME SHUNT | |
| 110-130VAC H/J/L-FRAME CB UNDERV | |
| 120V, 240V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 120V, 240V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 120V, 240V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 125VDC H/J/L-FRAME SHUNT TRIP | |
| 125VDCH/J/L-FRAME CB UNDERVOLTAG | |
| 12VDC H/J/L-FRAME CB UNDERVOLTAG | |
| 12VDC H/J/L-FRAME SHUNT TRIP | |
| 140V, 280V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 140V, 280V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 140V, 280V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 170V, 340V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 170V, 340V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 170V, 340V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 190V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 190V, 380V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 190V, 380V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 190V, 380V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 208-277VAC H/J/L-FRAME SHUNT TRI | |
| 208-277VDC H/J/L-FRAME CB UNDERV | |
| 220V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 1kA Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 2.5kA Ipp TVS Thyristor DO-214AB, SMC | |
| 220V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 800A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V, 440V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 220V, 440V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 220V, 440V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 220V, 440V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 220V, 440V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 220V, 440V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 230V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 230V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 230V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 230V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 230V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 230V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 24VAC H/J/L-FRAME SHUNT TRIP | |
| 24VACH/J/L-FRAME CB UNDERVOLTAGE | |
| 24VDC H/J/L-FRAME SHUNT TRIP | |
| 24VDCH/J/L-FRAME CB UNDERVOLTAGE | |
| 250VDC H/J/L-FRAME CB UNDERVOLTA | |
| 250VDC H/J/L-FRAME SHUNT TRIP | |
| 270V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 270V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 270V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 270V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 270V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 270V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 275V Off-State 150A Ipp TVS Thyristor 2-TDFN | |
| 275V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 275V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 275V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 275V Off-State 1kA Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State 2.5kA Ipp TVS Thyristor DO-214AB, SMC | |
| 275V Off-State 250A Ipp TVS Thyristor 2-TDFN | |
| 275V Off-State 250A Ipp TVS Thyristor DO-204AC, DO-15, Axial | |
| 275V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State 250A Ipp TVS Thyristor DO-214AC, SMA | |
| 275V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 275V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 275V Off-State 3kA Ipp TVS Thyristor TO-262M-2 | |
| 275V Off-State 400A Ipp TVS Thyristor 2-TDFN | |
| 275V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 275V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 275V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 275V Off-State 5kA Ipp TVS Thyristor TO-218-3, TO-218AC | |
| 275V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 275V, 550V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 275V, 550V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 275V, 550V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 275V, 550V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 275V, 550V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 280V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 280V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 280V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 300V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 300V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 300V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 300V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 300V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 300V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 30VDC H/J/L-FRAME CB UNDERVOLTAG | |
| 30VDC H/J/L-FRAME SHUNT TRIP | |
| 320V Off-State 150A Ipp TVS Thyristor 2-TDFN | |
| 320V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 320V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 320V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 320V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 320V Off-State 1kA Ipp TVS Thyristor DO-214AA, SMB | |
| 320V Off-State 2.5kA Ipp TVS Thyristor DO-214AB, SMC | |
| 320V Off-State 250A Ipp TVS Thyristor 2-TDFN | |
| 320V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 320V Off-State 250A Ipp TVS Thyristor DO-214AC, SMA | |
| 320V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 320V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 320V Off-State 3kA Ipp TVS Thyristor TO-262M-2 | |
| 320V Off-State 400A Ipp TVS Thyristor 2-TDFN | |
| 320V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 320V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 320V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 320V Off-State 5kA Ipp TVS Thyristor TO-218-3, TO-218AC | |
| 320V, 640V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 320V, 640V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 320V, 640V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 350V Off-State 2.5kA Ipp TVS Thyristor DO-214AB, SMC | |
| 350V Off-State 3kA Ipp TVS Thyristor TO-262M-2 | |
| 350V Off-State 5kA Ipp TVS Thyristor TO-218-3, TO-218AC | |
| 380 TO 415VAC H/J/L-FRAME SHUNT | |
| 380-480VDCH/J/L-FRAM E CB UNDERVO | |
| 380V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 380V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 400V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 400V Off-State 550A Ipp TVS Thyristor 8-LDFN | |
| 400V Off-State 80A Ipp TVS Thyristor DO-214AA, SMB | |
| 400V Off-State Ipp TVS Thyristor 2-SMD | |
| 400V Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| 420V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 420V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 420V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 420V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 420V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 420V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| 440V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 440V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 440V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 450V Off-State 5kA Ipp TVS Thyristor TO-218-3, TO-218AC | |
| 48VAC H/J/L-FRAME SHUNT TRIP | |
| 48VACH/J/L-FRAME CB UNDERVOLTAGE | |
| 48VDC H/J/L-FRAME SHUNT TRIP | |
| 48VDCH/J/L-FRAME CB UNDERVOLTAGE | |
| 525 TO 600VAC H/J/L-FRAME SHUNT | |
| 525-600VAC H/J/L-FRAME CB UNDERV | |
| 60VDC H/J/L-FRAME CB UNDERVOLTAG | |
| 60VDC H/J/L-FRAME SHUNT TRIP | |
| BUSBAR DIRECT POWER FEED | |
| BUSBAR TERMINAL POWER FEED LUG | |
| MN/UVR SPRING WIRE HARNESS H/J/L | |
| MX/SHUNT SPRING WIRE HARNESS H/J | |
| Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| Off-State Ipp TVS Thyristor | |
| SIDACtor Bi 275V 2000A DO214AB | |
| SIDACtor Bi 320V 2000A DO214AB | |
| SIDACtor Bi 350V 2000A DO214AB | |
| THYRISTOR 220V 150A DO-214AA | |
| THYRISTOR 220V 3KA DO-214AB | |
| THYRISTOR 220V 400A DO-214AA | |
| THYRISTOR 220V 80A DO-214AA | |
| THYRISTOR 270V 150A 6-SMD | |
| THYRISTOR 270V 400A 3-SIP | |
| THYRISTOR 275V 150A DO-214AC | |
| THYRISTOR 275V 3KA DO-214AB | |
| THYRISTOR 275V 400A DO-214AA | |
| THYRISTOR 275V 45A DO-214AA | |
| THYRISTOR 275V DO-214AA | |
| THYRISTOR 320V 150A DO-204AC | |
| THYRISTOR 320V 150A DO-214AA | |
| THYRISTOR 320V 150A DO-214AC | |
| THYRISTOR 320V 250A DO-204AC | |
| THYRISTOR 320V 3KA DO-214AB | |
| THYRISTOR 320V 400A DO-214AA | |
| THYRISTOR 320V 80A DO-214AA | |
| THYRISTOR 320V DO-214AA | |
| THYRISTOR 350V 3KA DO-214AB | |
| THYRISTOR 380V 400A DO-214AA | |
| THYRISTOR 440V 400A DO-214AA |
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