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 Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 180V Off-State 2.5kA Ipp TVS Thyristor DO-214AB, SMC | |
| 180V Off-State 3kA Ipp TVS Thyristor TO-262M-2 | |
| 180V Off-State 5kA Ipp TVS Thyristor TO-218-3, TO-218AC | |
| 190V Off-State 150A Ipp TVS Thyristor 2-TDFN | |
| 190V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 190V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 190V Off-State 1kA Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State 250A Ipp TVS Thyristor 2-TDFN | |
| 190V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State 250A Ipp TVS Thyristor DO-214AC, SMA | |
| 190V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 190V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 190V Off-State 400A Ipp TVS Thyristor 2-TDFN | |
| 190V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 190V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 190V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 190V, 380V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 190V, 380V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 190V, 380V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 200V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 200V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 200V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 200V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 200V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 200V 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 2-TDFN | |
| 220V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 150A Ipp TVS Thyristor DO-214AC, SMA | |
| 220V Off-State 150A Ipp TVS Thyristor TO-220-2 No Tab | |
| 220V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 220V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 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 2-TDFN | |
| 220V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 250A Ipp TVS Thyristor DO-214AC, SMA | |
| 220V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 220V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 220V Off-State 3kA Ipp TVS Thyristor TO-262M-2 | |
| 220V Off-State 400A Ipp TVS Thyristor 2-TDFN | |
| 220V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB | |
| 220V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads) | |
| 220V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) | |
| 220V Off-State 5kA Ipp TVS Thyristor TO-218-3, TO-218AC | |
| 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 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 220V, 440V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 230V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 230V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB | |
| 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 DO-214AA, SMB | |
| 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 DO-214AA, SMB | |
| 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 250A Ipp TVS Thyristor 6-SMD, Gull Wing | |
| 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 | |
| 380 TO 415VAC H/J/L-FRAME SHUNT | |
| 380-480VDCH/J/L-FRAM E CB UNDERVO | |
| 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 | |
| 90V, 180V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab | |
| 90V, 180V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab | |
| 90V, 180V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab | |
| Off-State Ipp TVS Thyristor DO-214AA, SMB | |
| Off-State Ipp TVS Thyristor | |
| SIDACTOR BI 220V 2000A DO214AB R | |
| SIDACtor Bi 220V 2000A DO214AB | |
| SIDACtor Bi 275V 2000A DO214AB | |
| THYRISTOR 180V 3KA DO-214AB | |
| THYRISTOR 190V 150A DO-214AA | |
| THYRISTOR 190V 150A DO-214AC | |
| THYRISTOR 190V 200A DO-214AA | |
| THYRISTOR 190V 400A DO-214AA | |
| THYRISTOR 190V 80A DO-214AA | |
| 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 |
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