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

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Product Name Notes
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
130V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing
130V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing
130V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing
130V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab
140V Off-State 5kA Ipp TVS Thyristor TO-218-3, TO-218AC
150V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing
150V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab
150V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing
150V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab
150V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing
150V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab
155V Off-State 2.5kA Ipp TVS Thyristor DO-214AB, SMC
155V Off-State 3kA Ipp TVS Thyristor TO-262M-2
155V Off-State 5kA Ipp TVS Thyristor TO-218-3, TO-218AC
160V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB (3 Leads), Compak
160V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB
160V Off-State 800A Ipp TVS Thyristor DO-214AA, SMB
170V Off-State 150A Ipp TVS Thyristor 2-TDFN
170V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing
170V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB
170V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab
170V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads)
170V Off-State 150A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC)
170V Off-State 1kA Ipp TVS Thyristor DO-214AA, SMB
170V Off-State 250A Ipp TVS Thyristor 2-TDFN
170V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing
170V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
170V Off-State 250A Ipp TVS Thyristor DO-214AC, SMA
170V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab
170V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads)
170V Off-State 250A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC)
170V Off-State 400A Ipp TVS Thyristor 2-TDFN
170V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing
170V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB
170V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab
170V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC) (Formed Leads)
170V Off-State 400A Ipp TVS Thyristor TO-226-2, TO-92-2 (TO-226AC)
170V, 340V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing
170V, 340V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing
170V, 340V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing
180V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB
180V Off-State 2.5kA Ipp TVS Thyristor DO-214AB, SMC
180V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
180V Off-State 3kA Ipp TVS Thyristor TO-262M-2
180V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB
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
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 DO-214AA, SMB
230V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab
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 DO-214AA, SMB
230V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab
65V, 130V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab
65V, 130V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab
65V, 130V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab
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
SIDACTOR BI 220V 2000A DO214AB R
SIDACtor Bi 220V 2000A DO214AB
THYRISTOR 155V 2.5KA DO-214AB
THYRISTOR 155V 3KA DO-214AB
THYRISTOR 170V 150A DO-214AA
THYRISTOR 170V 150A DO-214AC
THYRISTOR 170V 250A DO-214AA
THYRISTOR 170V 3KA DO-214AB
THYRISTOR 170V 400A DO-214AA
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
TVS DEVICE MIXED 160V 2-QFN
TVS DEVICE MIXED 160V MS-012
TVS DEVICE MIXED 200V DO-214AA
TVS DEVICE MIXED 200V MS-013

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