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
"170V Off-State Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)"
"CIRCUIT BREAKER ACCESSORY,0.78""W"
"CIRCUIT BREAKER ACCESSORY,2.95""W"
"Off-State 24A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)"
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
220V, 440V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab
220V, 440V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab
220V, 440V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab
275V, 550V Off-State 150A Ipp TVS Thyristor TO-220-3 No Tab
275V, 550V Off-State 250A Ipp TVS Thyristor TO-220-3 No Tab
275V, 550V Off-State 400A Ipp TVS Thyristor TO-220-3 No Tab
300V Off-State 150A Ipp TVS Thyristor 6-SMD, Gull Wing
300V Off-State 250A Ipp TVS Thyristor 6-SMD, Gull Wing
300V Off-State 400A Ipp TVS Thyristor 6-SMD, Gull Wing
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
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
508, DM, 20A, DISTRIBUTION MODUL
550V Off-State 150A Ipp TVS Thyristor DO-214AA, SMB
550V Off-State 250A Ipp TVS Thyristor DO-214AA, SMB
550V Off-State 400A Ipp TVS Thyristor DO-214AA, SMB
550V Off-State 500A Ipp TVS Thyristor DO-214AA, SMB
9 TERMINAL BAR BULK PACK CONTAIN
BREAKER ED 3P PLUG-IN MOUNT ASSB
BUSBAR DIRECT POWER FEED
BUSBAR TERMINAL POWER FEED LUG
CB POWER DISTRIBUITION CONNECTOR
CB POWER DISTRIBUTION CONNECTOR
CIRCUIT BREAKER ACCESSORY,FRAME
ELECTRIC JOINT COMPOUND
EQUIP GRD ASSY 240V + 600V 100-2
FUSE HOLDER ACCESSORIES
GDSS EQUIPMENT GROUND ASSY 240V
GFCI In-Line Splice with 2' Leads
GFCI In-Line Splice with 25' Leads
GFCI In-Line Splice, Field Wireable
GFCI Permanent Splice
GFCI Plug with 2' Leads
GFCI Plug, Field Wireable
GFCI Sensing Module
GFCI
GRND BAR PK (1-PK15GTA, 1-PK18GT
GROUND BAR KIT, BULK PAK, QTY 10
HDSS EQUIP GRND ASSY 240V+600V 1
HDSS EQUIP GRND ASSY 240V+600V+1
HDSS EQUIP GROUND ASSY 240&600V
HDSS EQUIPMENT GRND ASSY 240V&60
HDSS EQUIPMENT GROUND ASSY
J ENCLOSURE EQUIPMENT GROUND ASS
J250 ENCB GND LUG 15-150 AMP KIT
LD CTR QO C/B RETAINING KIT 100-
LOAD CENTER BREAKER RETAINING KI
LOAD CENTER EQUIPMENT GRD BAR W/
LOAD CENTER EQUIPMENT GROUND BAR
LOAD CENTER GROUND BAR ASSY
LOAD CENTER GROUND BAR KIT QO +O
LOAD CENTER GROUND BAR KIT QO+HO
LOAD CENTER LOCK KIT FOR CONVERT
LOAD CENTER LOCK KIT FOR QO612 &
LOAD CENTER LOCK KIT
LOAD CTR 1PH QOM1 BARRIER LOW AM
LOAD CTR 1PH QOM2 BARRIER HIGH A
LOAD CTR 3PH BACK-FED BARRIER
LOAD CTR 3PH POWERPACT BARRIER H
LOAD CTR QO 1PH BACK-FED BARRIER
LOADCTR EQUIPMENT GRD BAR BULK P
LOADCTR QO BRKR RETAINING KIT 10
LOADCTR QO BRKR RETAINING KIT 15
LOADCTR QO C/B RETAINING KIT 100
LOADCTR QO C/B RETAINING KIT 150
LOADCTR RETAINING BRACKET-3PH LO
MMS BUSBAR 63A MMS-32H 2 MMS
MMS BUSBAR 63A MMS-32H 3 MMS
MN/UVR SPRING WIRE HARNESS H/J/L
MX/SHUNT SPRING WIRE HARNESS H/J
Off-State 400A Ipp TVS Thyristor DO-214AA, SMB
Off-State Ipp TVS Thyristor DO-214AA, SMB
Off-State Ipp TVS Thyristor
PAD H&LE LOCK UTS150N & UTS 250N
PAD LOCK UTS150N & UTS 250N
PANELBOARD GROUND BAR KIT
PANELBOARD LOCK ASSY
PFHT PTC FUSE SMT 1.36 A
PFHT PTC FUSE SMT 1.6 A
Polymeric PTC Resettable Fuse 13.2V 500mA Ih Surface Mount 1206 (3216 Metric), Concave
Polymeric PTC Resettable Fuse 13.2V 500mA Ih Surface Mount 1210 (3225 Metric), Concave
Polymeric PTC Resettable Fuse 13.2V 750mA Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 15V 1.25A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 15V 1.5A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 15V 100mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 15V 100mA Ih Surface Mount 0805 (2012 Metric)
Polymeric PTC Resettable Fuse 15V 120mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 15V 120mA Ih Surface Mount 0805 (2012 Metric)
Polymeric PTC Resettable Fuse 15V 2.5A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 15V 2A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 15V 500mA Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 16V 1.1A Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 16V 100mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 16V 11A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 160mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 16V 2.5A Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 16V 200mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 16V 350mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 16V 500mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 16V 50mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 24V 200mA Ih Surface Mount 1206 (3216 Metric), Concave
Polymeric PTC Resettable Fuse 24V 750mA Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 30V 1.1A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 30V 1.1A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 1.35A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 1.6A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 1.85A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 100mA Ih Surface Mount 1210 (3225 Metric), Concave
Polymeric PTC Resettable Fuse 30V 120mA Ih Surface Mount 1206 (3216 Metric), Concave
Polymeric PTC Resettable Fuse 30V 2.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 200mA Ih Surface Mount 1210 (3225 Metric), Concave
Polymeric PTC Resettable Fuse 30V 200mA Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 30V 300mA Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 30V 3A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 4A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 50mA Ih Surface Mount 1210 (3225 Metric), Concave
Polymeric PTC Resettable Fuse 30V 5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 6A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 750mA Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 30V 7A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 8A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 900mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 9A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 33V 1.5A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 60V 100mA Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 60V 100mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 140mA Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 60V 170mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 200mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 250mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 300mA Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 60V 300mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 400mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 500mA Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 60V 500mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 550mA Ih Surface Mount 2018 (5045 Metric)
Polymeric PTC Resettable Fuse 60V 650mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 750mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 900mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 6V 1.1A Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 6V 1.1A Ih Surface Mount 1206 (3216 Metric), Concave
Polymeric PTC Resettable Fuse 6V 1.1A Ih Surface Mount 1210 (3225 Metric), Concave
Polymeric PTC Resettable Fuse 6V 1.1A Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 6V 1.25A Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 6V 1.5A Ih Surface Mount 1206 (3216 Metric), Concave
Polymeric PTC Resettable Fuse 6V 1.5A Ih Surface Mount 1210 (3225 Metric), Concave
Polymeric PTC Resettable Fuse 6V 1.5A Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 6V 2.6A Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 6V 2A Ih Surface Mount 1206 (3216 Metric), Concave
Polymeric PTC Resettable Fuse 6V 350mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 6V 350mA Ih Surface Mount 0805 (2012 Metric)
Polymeric PTC Resettable Fuse 6V 350mA Ih Surface Mount 1206 (3216 Metric), Concave
Polymeric PTC Resettable Fuse 6V 350mA Ih Surface Mount 1210 (3225 Metric), Concave
Polymeric PTC Resettable Fuse 6V 500mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 6V 750mA Ih Surface Mount 0805 (2012 Metric), Concave
Polymeric PTC Resettable Fuse 6V 750mA Ih Surface Mount 1206 (3216 Metric), Concave
Polymeric PTC Resettable Fuse 6V 750mA Ih Surface Mount 1210 (3225 Metric), Concave
Polymeric PTC Resettable Fuse 72V 1.1A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 1.35A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 1.6A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 1.85A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 2.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 3.75A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 72V 3A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 8V 1.6A Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 8V 2A Ih Surface Mount 1812 (4532 Metric), Concave
Polymeric PTC Resettable Fuse 9V 200mA Ih Surface Mount 0805 (2012 Metric), Concave
POWERPACT P BRKR IP2X LINE LUG C
PPTC-MINI-PSW
PTC POLYMER SMD 0603 100 MA 15V
PTC POLYMER SMD 0603 20MA 60V E3
PTC POLYMER SMD 0603 250MA 9V E3
PTC POLYMER SMD 0603 30MA 36V E3
PTC POLYMER SMD 0603 40MA 24V E3
PTC POLYMER SMD 0603 500MA 6V E3
PTC POLYMER SMD 0805 100MA 15V E
PTC POLYMER SMD 0805 50 MA 30V E
PTC POLYMER SMD 0805 500 MA 6V E
PTC POLYMER SMD 0805 750 MA 6V E
PTC POLYMER SMD 1206 100MA 60V E
PTC POLYMER SMD 1206 1100MA 8V E
PTC POLYMER SMD 1206 120MA 30V E
PTC POLYMER SMD 1206 200MA 24V E
PTC POLYMER SMD 1206 200MA 30V E
PTC POLYMER SMD 1206 350MA 16V E
PTC POLYMER SMD 1206 350MA 30V E
PTC POLYMER SMD 1206 500MA 15V E
PTC POLYMER SMD 1206 50MA 60V E3
PTC POLYMER SMD 1206 750MA 16V E
PTC POLYMER SMD 1210 100MA 30V E
PTC POLYMER SMD 1210 100MA 90V E
PTC POLYMER SMD 1210 1100MA 16V
PTC POLYMER SMD 1210 1500MA 6V E
PTC POLYMER SMD 1210 350MA 30V E
PTC POLYMER SMD 1210 500MA 13.2V
PTC POLYMER SMD 1210 500MA 30V E
PTC POLYMER SMD 1210 50MA 30V E3
PTC POLYMER SMD 1210 50MA 90V E3
PTC POLYMER SMD 1210 750MA 24V E
PTC POLYMER SMD 1812 1100MA 24V
PTC POLYMER SMD 1812 140MA 60V E
PTC POLYMER SMD 1812 1500MA 12V
PTC POLYMER SMD 1812 1500MA 24V
PTC POLYMER SMD 1812 2000MA 16V
PTC POLYMER SMD 1812 2000MA 8V E
PTC POLYMER SMD 1812 200MA 60V E
PTC POLYMER SMD 1812 2600MA 8V E
PTC POLYMER SMD 1812 350MA 30V E
PTC POLYMER SMD 1812 500MA 30V E
PTC POLYMER SMD 1812 750MA 33V E
PTC POLYMER SMD 2920 1100MA 60V
PTC POLYMER SMD 2920 1850MA 33V
PTC POLYMER SMD 2920 2000MA 24V
PTC POLYMER SMD 2920 2500MA 15V
PTC POLYMER SMD 2920 500MA 60V E
PTC POLYMER SMD 2920 750MA 60V E
PTC RESET FUSE 15V 1.25A 2SMD
PTC RESET FUSE 30V 2.5A RADIAL
PTC RESET FUSE 30V RADIAL DISC
PTC RESET FUSE 60V 900MA RADIAL
QO LDCTR BACK-FED RETAINING KIT
QWIK-GRIP ASSEMBLY KIT
QWIK-GRIP FILLERS (12)
QWIK-GRIP REPLACEMENT INSERT
QWIK-GRIP REPLACEMENT SHIELD
REPLACEMENT LOCK (FLUSH) - PANEL
SERVICE BARRIER REPLACEMENT KIT
SIDACtor Bi 320V 2000A DO214AB
SIDACtor Bi 350V 2000A DO214AB
THYRISTOR 170V 120A 8-SOIC
THYRISTOR 2KV 8-SOIC
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
THYRISTOR 735V 250A DO-214AA
THYRISTOR 800V 250A DO-214AA
TVS DEVICE MIXED 14-TSSOP-EP
TVS DEVICE MIXED 14-TSSOP

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