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 |
|---|---|
| "170V Off-State 170A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)" | |
| "KNOB FOR HTB HOLDER 1/4"" FUSE" | |
| 30A 2P SWITCH CARTRIDGE FUSE | |
| 30A 2P SWITCH PLUG FUSE | |
| 33V Varistor Circuit Through Hole Radial | |
| 4.5IN LH HANDLE 8MM RED/YELLOW | |
| 400A/600A PHASE BARRIERS | |
| 8MM SHAFT 290MM 261232 | |
| ACCY COVER SNAP-ON FOR HTC-15M | |
| ADAPTER DIN RAIL BLACK | |
| BOOT CIRCUIT BREAKER BACK OF PNL | |
| BOOT CIRCUIT BREAKER TOGGLE CLR | |
| BREAKER BQ 2P BACK MOUNT PLATES | |
| BREAKER BQ 3P BACK MOUNT PLATES | |
| BREAKER BQ 4P BACK MOUNT PLATES | |
| BREAKER MD 3P 800A COMPRESS LUG | |
| BUS BAR MINI CIRCUIT BREAKERS | |
| BUSBAR TERMINAL POWER FEED LUG | |
| BUSBAR TERMINAL | |
| CCD BASE, 3 POLE, 30A | |
| Ceramic PTC Resettable Fuse 160V 35mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 160V 70mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 20V 1.5A Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 20V 150mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 20V 2.1A Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 20V 300mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 20V 550mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 20V 700mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 20V 950mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 265V 15mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 265V 30mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 265V 35mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 265V 55mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 265V 60mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 265V 70mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 30V 1.3A Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 30V 1.8A Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 30V 120mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 30V 250mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 30V 450mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 30V 600mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 30V 850mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 400V 12mA Ih Surface Mount 1210 (3225 Metric) | |
| Ceramic PTC Resettable Fuse 420V 21mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 550V 12mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 550V 15mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 130mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 150mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 170mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 1A Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 245mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 250mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 30mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 320mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 450mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 50mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 700mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 85mA Ih Through Hole Radial, Disc | |
| Ceramic PTC Resettable Fuse 80V 90mA Ih Through Hole Radial, Disc | |
| Circuit Breaker AC DC | |
| COVER CLIP FOR FUSE | |
| COVER FOR HHD FUSE CLEAR POLY | |
| COVER FOR HTC FUSE CLEAR | |
| CSED 400 Q-FRAME BRANCH BREAKER | |
| FAZ UL BUS BAR TERMINAL COVER FO | |
| FAZ UL BUS BAR-1P, 57 TERMS 80A | |
| FAZ UL BUS BAR-2P, 57 TERMS 80A | |
| FAZ UL END CAPS FOR BUSBAR COVER | |
| FAZ UL EXT. TERM. - 35MM (2-14 A | |
| Fuse Circuit | |
| FUSE CLIP ASSY. 10AWG WIRE | |
| FUSE COVER FOR GMT SERIES | |
| FUSE HOLDER 5X20MM | |
| FUSE HOLDER KNOB ASSEMBLY | |
| FUSE KNOB ASSEMBLY | |
| FUSEHOLDER CAP | |
| FUSEHOLDER | |
| G14, HYBRID DESIGN, 14 MM, VRMS= | |
| G20, HYBRID DESIGN, 20 MM, VRMS= | |
| H15 FUSE HOLDER BODY 1000PCS | |
| H15 FUSE HOLDER BODY 100PCS | |
| H15 FUSE HOLDER KNOB 100PCS | |
| H15 FUSE HOLDER, BODY, 100PCS | |
| KNOB FOR HTB HOLDER 5MM FUSE | |
| METAL NUT W/CUT OUT | |
| METER MAIN RING TYPE SURFACE 125 | |
| NUT PLASTIC | |
| Polymeric PTC Resettable Fuse 14V 12A Ih Holder Blade Type | |
| Polymeric PTC Resettable Fuse 14V 16A Ih Holder Blade Type | |
| Polymeric PTC Resettable Fuse 14V 20A Ih Holder Blade Type | |
| Polymeric PTC Resettable Fuse 14V 21A Ih Holder Blade Type | |
| Polymeric PTC Resettable Fuse 14V 8A Ih Holder Blade Type | |
| Polymeric PTC Resettable Fuse 16V 14A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 21A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 3A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 4A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 6A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 7A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 8A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 16V 9A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 110mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 120mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 145mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 180mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 1A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 200mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 2A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 30mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 400mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 40mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 600mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 60mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 800mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 250V 80mA Ih Through Hole Radial, Disc | |
| 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 2.5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 30V 2A Ih Through Hole Radial, Disc | |
| 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 5A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 30V 6A Ih Through Hole Radial, Disc | |
| 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 500V 110mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 500V 150mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 500V 160mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 1.1A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 1.35A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 1.6A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 1.85A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 100mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 170mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 2.5A 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 3.75A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 300mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 3A Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 400mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 500mA Ih Through Hole Radial, Disc | |
| Polymeric PTC Resettable Fuse 60V 50mA 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 99V 550mA Ih Through Hole Radial, Disc | |
| PTC RESET FUSE 130V 1.35A RAD | |
| PTC RESET FUSE 130V 100MA RAD | |
| PTC RESET FUSE 130V 120MA RAD | |
| PTC RESET FUSE 130V 160MA RAD | |
| PTC RESET FUSE 130V 200MA RAD | |
| PTC RESET FUSE 130V 250MA RAD | |
| PTC RESET FUSE 130V 300MA RAD | |
| PTC RESET FUSE 130V 400MA RAD | |
| PTC RESET FUSE 130V 500MA RAD | |
| PTC RESET FUSE 130V 650MA RAD | |
| PTC RESET FUSE 130V 750MA RAD | |
| PTC RESET FUSE 130V 900MA RAD | |
| PTC RESET FUSE 16V 10A RAD | |
| PTC RESET FUSE 16V 11A RAD | |
| PTC RESET FUSE 16V 12A RAD | |
| PTC RESET FUSE 250V 1.5A RAD | |
| PTC RESET FUSE 250V 180MA RAD | |
| PTC RESET FUSE 250V 250MA RAD | |
| PTC RESET FUSE 250V 400MA RAD | |
| PTC RESET FUSE 250V 40MA RAD | |
| PTC RESET FUSE 250V 90MA RAD | |
| PTC RESET FUSE 30V 900MA RAD | |
| PTC RESET FUSE 60V 1.1A RAD | |
| PTC RESET FUSE 60V 650MA RAD | |
| PTC RESET FUSE 80V 30MA RADIAL | |
| REPLACEMENT BASE BURMIESTER | |
| Sensors | |
| SPD 150VAC/200VDC MCOV 3 POLE | |
| SPD 230VAC MCOV 1 POLE | |
| SPD 275VAC/350VDC MCOV 3 POLE | |
| SPD 320VAC/420VDC MCOV 3 POLE | |
| SPD 420VAC/560VDC MCOV 3 POLE | |
| SPD 550VAC/715VDC MCOV 3 POLE | |
| SPD 550VAC/745VDC MCOV 3 POLE | |
| SPD TYPE 1 120VAC MCOV 1 POLE | |
| SPD TYPE 1 150VAC MCOV 1 POLE | |
| SPD TYPE 1 208VAC MCOV 3 POLE | |
| SPD TYPE 1 208VAC MCOV 4 POLE | |
| SPD TYPE 1 240VAC MCOV 1 POLE | |
| SPD TYPE 1 240VAC MCOV 2 POLE | |
| SPD TYPE 1 300VAC MCOV 1 POLE | |
| SPD TYPE 1 320VAC MCOV 1 POLE | |
| SPD TYPE 1 480VAC MCOV 3 POLE | |
| SPD TYPE 1 480VAC MCOV 4 POLE | |
| SPD TYPE 1 600VAC MCOV 3 POLE | |
| SPD TYPE 1 640VAC MCOV 1 POLE | |
| SPD TYPE 1 840VAC MCOV 1 POLE | |
| SPD TYPE 1/TYPE 4 1.1KVAC MCOV | |
| SPD TYPE 1/TYPE 4 550VAC 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 550VAC MCOV 3 POLE | |
| SPD TYPE 2 640VAC MCOV 1 POLE | |
| SPD TYPE 2 840VAC MCOV 1 POLE | |
| SW FUSIBLE GD 120/240V 30A 2P PL | |
| SWITCH FUSIBLE GD 240V 100A 2P N | |
| SWITCH FUSIBLE GD 240V 200A 2P N | |
| SWITCH FUSIBLE GD 240V 30A 2P NE | |
| SWITCH FUSIBLE GD 240V 60A 2P NE | |
| THREE PHASE BB 100A 57 PINS W/O | |
| THYRISTOR 6V 50MA 45PF | |
| TVS DEVICE MIXED TECHNOLOGY 40V | |
| TVS DEVICE MIXED TECHNOLOGY 54V | |
| TVS DEVICE MIXED TECHNOLOGY 58V | |
| TVS DEVICE MIXED TECHNOLOGY 77V | |
| TVS DEVICE MIXED TECHNOLOGY 90V |
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