Circuit Protection
343,036 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,148)
- Circuit Protection Kits (1,021)
- ESD Protection Diodes / TVS Diodes (70,685)
- Fuse Holders (6,357)
- Fuses (41,365)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,513)
- LED Protection Devices (293)
- Panelboards & Load Centers (1)
- Power Outlet Strips (3,776)
- Resettable Fuses - PPTC (6,427)
- Surge Protective Devices - SPD (10,992)
- Thermal Cutoffs (382)
- Thermistors (29,651)
- Thyristors (10,097)
- Varistors (28,713)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
10,000In Stock15,000 On Order Expected 31-Dec-26 | ||||
15,000In Stock | ||||
5,000In Stock20,000 On Order Expected 25-Mar-27 | ||||
Mfr: B57236S0121M000 TTI: B57236S0121M000 TDK Availability: 10,000In StockInrush Current Limiters S 236/120/M NTC Thermistor | 10,000In Stock | B57236S121M | ||
Mfr: TBU-CA085-050-WH TTI: TBU-CA085-050-WH Bourns Availability: 3,000In StockBoard Mount Surge Protectors Bi-directional TBU | 3,000In Stock | |||
Mfr: TBU-CA085-200-WH TTI: TBU-CA085-200-WH Bourns Availability: 24,000In StockBoard Mount Surge Protectors Bi-directional TBU | 24,000In Stock | |||
Mfr: NTCS0805E3103HMT TTI: NTCS0805E3103HMT Vishay / BC Components Availability: 164,000In StockNTC Thermistors 10Kohms 3% SMD | 164,000In Stock | |||
6,000In Stock | ||||
15,000In Stock | ||||
3,000In Stock24,000 On Order Expected 31-Dec-26 | ||||
Mfr: 2051-09-SM-RPLF TTI: 2051-09-SM-RPLF Bourns Availability: 60,000In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts | 60,000In Stock | |||
Mfr: LFPSJ603.Z TTI: LFPSJ603.Z Littelfuse Availability: 50In Stock200 On Order Expected 22-Oct-26 Fuse Holder 60A 3 Pole for Class J Fuse | 50In Stock200 On Order Expected 22-Oct-26 | |||
Mfr: 0603L050YR TTI: 0603L050YR Littelfuse Availability: 20,000In Stock24,000 On Order Expected 25-Sep-26 Resettable Fuses - PPTC PTC 6V POLY 0603 0.5A | 20,000In Stock24,000 On Order Expected 25-Sep-26 | |||
Mfr: SMAJ51CA-E3/61 TTI: SMAJ51CA-E3/61 Vishay Semiconductors Availability: 9,000In Stock34,200 On Order Expected 09-Sep-26 ESD Protection Diodes / TVS Diodes 400W 51V 5% Bi | 9,000In Stock34,200 On Order Expected 09-Sep-26 | SMAJ51CA-E3/5A | ||
Mfr: SMBJ5.0A-E3/5B TTI: SMBJ5.0A-E3/5B Vishay Semiconductors Availability: 16,000In StockESD Protection Diodes / TVS Diodes 5.0V 1000W UniDir TransZorb 5% Tol | 16,000In Stock | SMBJ5.0D-M3/H SMBJ5.0D-M3/I | ||
Mfr: SMCJ64A-E3/57T TTI: SMCJ64A-E3/57T Vishay Semiconductors Availability: 41,650In StockESD Protection Diodes / TVS Diodes 1500W 64V Unidirect | 41,650In Stock | SMCJ64A-E3/9AT | ||
2,300In Stock | ||||
3,000In Stock | ||||
50,000In Stock | ||||
Mfr: 0505015.MXEP TTI: 0505015.MXEP Littelfuse Availability: 340In Stock900 On Order Expected 05-Oct-26 Cartridge Fuses 500V 15A 3AB PT PB-FREE | 340In Stock900 On Order Expected 05-Oct-26 | |||
Mfr: VBUS051BD-HD1-GS08 TTI: VBUS051BD-HD1-GS08 Vishay Semiconductors Availability: 24,000In StockESD Protection Diodes / TVS Diodes 5.0V 45W Single Line | 24,000In Stock | |||
Mfr: 0891030.NXS TTI: 0891030.NXS Littelfuse Availability: 7,800In StockAutomotive Fuses LP MINI 58V SLVR 30A | 7,800In Stock | |||
Mfr: RF1600-000 TTI: PESD0402-140 Littelfuse Availability: 210,000In Stock490,000 On Order Expected 24-Feb-27 ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 | 210,000In Stock490,000 On Order Expected 24-Feb-27 | RF1600-000 | ||
Mfr: 0477016.MXP TTI: 0477016.MXP Littelfuse Availability: 1,220In Stock1,490 On Order Expected 08-Sep-26 Cartridge Fuses 500Vac 400Vdc TL 16A 5X20 | 1,220In Stock1,490 On Order Expected 08-Sep-26 | |||
Mfr: 04773.15MXP TTI: 04773.15MXP Littelfuse Availability: 2,725In Stock1,025 On Order Expected 18-Sep-26 Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A | 2,725In Stock1,025 On Order Expected 18-Sep-26 |