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 170A Ipp TVS Thyristor 8-SOIC (0.154"", 3.90mm Width)"
33V Varistor Circuit Through Hole Radial
ADAPTER DIN RAIL BLACK
ALARM SWITCH 1NO 1 NC CONTACTS
ALARM SWITCH LEFT MOUNTING
ALARM SWITCH RIGHT MOUNTING
AUXILILLARY SWITCH LEFT MOUNTING
AUXILILLARY SWITCH RIGHT MOUNT
AUXILILLARY SWITCH
BREAKER ED 240VAC BA ACC
BREAKER LD/LD/LMD 480VAC BA ACC
BUS BAR MINI CIRCUIT BREAKERS
BUSBAR TERMINAL POWER FEED LUG
BUSBAR TERMINAL
CB HANDLE PADLOCK ATTACHMENT
Ceramic PTC Resettable Fuse 1.0kV Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 135VAC 110mA Ih Surface Mount 4-SMD
Ceramic PTC Resettable Fuse 135VAC 75mA Ih Surface Mount 4-SMD
Ceramic PTC Resettable Fuse 135VAC 90mA Ih Surface Mount 4-SMD
Ceramic PTC Resettable Fuse 160V 125mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 160V 180mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 160V 250mA Ih Through Hole Radial, Disc
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 24V 310mA Ih Surface Mount 4032 (10080 Metric)
Ceramic PTC Resettable Fuse 24V 355mA Ih Surface Mount 2-SMD
Ceramic PTC Resettable Fuse 265V 100mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 110mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 140mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 15mA Ih Surface Mount 1210 (3225 Metric)
Ceramic PTC Resettable Fuse 265V 15mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 170mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 200mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 30mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 330mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 35mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 450mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 460mA 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 650mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 70mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 80mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 265V 90mA 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 100mA Ih Surface Mount 4032 (10080 Metric)
Ceramic PTC Resettable Fuse 30V 120mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 30V 165mA Ih Surface Mount 3225 (8063 Metric)
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 70mA Ih Surface Mount 1210 (3225 Metric)
Ceramic PTC Resettable Fuse 30V 850mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 30V 90mA Ih Surface Mount 1210 (3225 Metric)
Ceramic PTC Resettable Fuse 32V 13mA Ih Surface Mount 0402 (1005 Metric)
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 420V Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 440V 87mA 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 550V Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 60V 20mA Ih Surface Mount 0603 (1608 Metric)
Ceramic PTC Resettable Fuse 80V 100mA Ih Surface Mount 2-SMD
Ceramic PTC Resettable Fuse 80V 130mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 150mA Ih Surface Mount 4032 (10080 Metric)
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 40mA Ih Surface Mount 3225 (8063 Metric)
Ceramic PTC Resettable Fuse 80V 450mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 50mA Ih Surface Mount 1210 (3225 Metric)
Ceramic PTC Resettable Fuse 80V 50mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 65mA Ih Surface Mount 3225 (8063 Metric)
Ceramic PTC Resettable Fuse 80V 700mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 70mA Ih Surface Mount 3225 (8063 Metric)
Ceramic PTC Resettable Fuse 80V 80mA Ih Surface Mount 4032 (10080 Metric)
Ceramic PTC Resettable Fuse 80V 85mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V 90mA Ih Through Hole Radial, Disc
Ceramic PTC Resettable Fuse 80V Ih Surface Mount 0603 (1608 Metric)
CIRCUIT BREAKER MECHANICAL LUG K
CIRCUIT BREAKER TAPPED LUG KIT (
CIRCUIT BREAKER TAPPED LUG KIT 3
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 HOLDER 5X20MM
FUSEHOLDER
G14, HYBRID DESIGN, 14 MM, VRMS=
G20, HYBRID DESIGN, 20 MM, VRMS=
H15 FUSE HOLDER BODY 1000PCS
HUB 1 INCH RAINPROOF FOR RB DEVI
HUB 1.25 INCHES RAINPROOF FOR RB
HUB 1.50 INCHES RAINPROOF FOR RB
HUB 2 INCHES RAINPROOF FOR RB DE
LOAD CENTER HUB TYPE R +OPTIONS
METAL NUT W/CUT OUT
NEMA 1 FLUSH COVER PPB CB ENCLOS
NEMA 1 SURFACE COVER PPB CB ENCL
NEMA 12+3R NO KNOCKOUT PPB CB EN
NEMA 3R PPB CIRCUIT BREAKER ENCL
NEMA 4+4X+5 SST 304 PPB CB ENCLO
NEMA 7+9 PPB CIRCUIT BREAKER ENC
NEUTRAL ASSEMBLY 1000A
NEUTRAL ASSEMBLY 1200A
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 1.04A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 16V 1.27A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 16V 1.2A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 16V 1.6A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 16V 1.73A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 16V 1.85A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 16V 1.97A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 16V 10A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 11A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 12A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 13A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 14A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 15A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 21A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 2A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 16V 2A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 3.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 3A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 16V 3A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 4.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 4A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 5.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 6.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 6A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 7.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 7A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 16V 800mA Ih Surface Mount 2-SMD
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 24V 3A Ih Surface Mount 2-SMD
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 1A 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 500mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 600mA Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 30V 6A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 30V 700mA 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 Surface Mount 2-SMD
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 32V 10A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 32V 1A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 32V 3A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 32V 500mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 32V 5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 32V 7.5A Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 32V 700mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 33V 1.25A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 33V 1.2A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 33V 1.85A Ih Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 33V 750mA Ih Surface Mount 2-SMD
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 230mA Ih Surface Mount 2-SMD
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 Surface Mount 2-SMD
Polymeric PTC Resettable Fuse 60V 300mA Ih Through Hole Radial, Disc
Polymeric PTC Resettable Fuse 60V 370mA Ih Surface Mount 2-SMD
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 Surface Mount 2-SMD
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
PPTC-SMD-PSW
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 16V 14A RADIAL
PTC RESET FUSE 24V 310MA 4032
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 100MA 4032
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
Sensors
SNGL-PHASE 1000V DC BB 100A 6 PI
THERMISTOR PTC 25 OHM 25% 2SMD
THERMISTOR PTC 25% 4032
THERMISTOR PTC 35 OHM 15% 4SMD
THERMISTOR PTC 470 OHM 25% 0402
THERMISTOR PTC 50 OHM 15% 4SMD
THREE PHASE BB 100A 57 PINS W/O
THYRISTOR 6V 50MA 45PF
TVS DEV MIXED ADJUSTABLE MS-013
TVS DEVICE MIXED ADJ DO-214AA
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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