Circuit Protection
344,913 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,159)
- Circuit Protection Kits (1,021)
- ESD Protection Diodes / TVS Diodes (71,666)
- Fuse Holders (6,430)
- Fuses (41,609)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,510)
- LED Protection Devices (293)
- Panelboards & Load Centers (1)
- Power Outlet Strips (3,777)
- Resettable Fuses - PPTC (6,436)
- Surge Protective Devices - SPD (10,991)
- Thermal Cutoffs (391)
- Thermistors (29,909)
- Thyristors (10,095)
- Varistors (29,026)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: NTCLE413E2103F102L TTI: NTCLE413E2103F102L Vishay / BC Components Availability: 11,000In StockNTC Thermistors 10kohms 1% 1000mm 30AWG | 11,000In Stock | |||
Mfr: 0216005.MXP TTI: 0216005.HXP Littelfuse Availability: 1,800In StockCartridge Fuses 250V 5A Fast Acting | 1,800In Stock | |||
640In Stock | ||||
Mfr: BK-MDA-12-R TTI: BK-MDA-12-R Eaton Availability: 3,000In StockCartridge Fuses SMALL DIMENSION FUSE | 3,000In Stock | |||
112In Stock | ||||
3,050In Stock | ||||
4,700In Stock | ||||
Mfr: SMBJ7.5CA-E3/52 TTI: SMBJ7.5CA-E3/52 Vishay Semiconductors Availability: 225,750In StockESD Protection Diodes / TVS Diodes 7.5V 600W Bidir Tran sZorb 5% Tol | 225,750In Stock | SMBJ7.5CD-M3/H SMBJ7.5CD-M3/I | ||
Mfr: SMAJ26A-E3/61 TTI: SMAJ26A-E3/61 Vishay Semiconductors Availability: 54,000In Stock171,000 On Order Expected 10-Dec-26 ESD Protection Diodes / TVS Diodes 400W 26V 5% Uni | 54,000In Stock171,000 On Order Expected 10-Dec-26 | SMAJ26A-E3/5A | ||
4,590In Stock | ||||
Mfr: ERZ-V20D201 TTI: ERZ-V20D201 Panasonic Industry Availability: 1,400In Stock8,100 On Order Expected Varistors NEW SMALLER VERSION 667-ERZ-E14A201 | 1,400In Stock8,100 On Order Expected | |||
Mfr: W58-XC4C12A-20 TTI: W58-XC4C12A-20 TE Connectivity / P&B Availability: 920In StockCircuit Breakers 20A PUSH TO RESET ST | 920In Stock | 4-1393249-3 | ||
Mfr: MF-MSMF030-2 TTI: MF-MSMF030-2 Bourns Availability: 39,000In Stock57,000 On Order Expected 02-Nov-26 Resettable Fuses - PPTC 30V 300MA-HD 10A MAX | 39,000In Stock57,000 On Order Expected 02-Nov-26 | |||
Mfr: PRG18BB330MB1RB TTI: PRG18BB330MB1RB Murata Electronics Availability: 224,000In StockPTC Thermistors 33 OHM 20% SMD 0603 | 224,000In Stock | |||
Mfr: PRG18BB470MB1RB TTI: PRG18BB470MB1RB Murata Electronics Availability: 44,000In Stock12,000 On Order Expected 11-Nov-26 PTC Thermistors 0603 47ohm 20% SMD | 44,000In Stock12,000 On Order Expected 11-Nov-26 | |||
Mfr: V2F114A300Y2EDP TTI: V2F114A300Y2EDP KYOCERA AVX Availability: 5,000In Stock10,000 On Order Expected 19-Oct-26 Varistors 10VAC 14VDC 0.10J 30 0pF 18.5 V 32V | 5,000In Stock10,000 On Order Expected 19-Oct-26 | |||
Mfr: 37212500411 TTI: 37212500411 Littelfuse Availability: 8,800In StockFuses with Leads - Through Hole IEC TL LBC SL 2.5A TR5 | 8,800In Stock | |||
Mfr: RF0311-000 TTI: SMD150F/33-2 Littelfuse Availability: 4,500In StockResettable Fuses - PPTC 1.5A 33V 40A Imax | 4,500In Stock | E07221-000 RF0311-000 | ||
Mfr: RF0312-000 TTI: SMD200F-2 Littelfuse Availability: 6,000In Stock6,000 On Order Expected 07-Jan-27 Resettable Fuses - PPTC 2A 15V 40A Imax | 6,000In Stock6,000 On Order Expected 07-Jan-27 | C07648-000 RF0312-000 | ||
Mfr: RF2650-000 TTI: RXEF300 Littelfuse Availability: 8,500In StockResettable Fuses - PPTC Radial Lead 3A 72V 40A Imax | 8,500In Stock | E37266-000 RF2650-000 | ||
23,000In Stock | ||||
1,400In Stock | ||||
Mfr: 336638-000 TTI: LVR040S Littelfuse Availability: 1,600In StockResettable Fuses - PPTC .4A 240VAC 20/5.5A Imax | 1,600In Stock | 336638-000 | ||
Mfr: 0239003.MXP TTI: 0239003.MXP Littelfuse Availability: 2,300In StockCartridge Fuses 250V 3A Slo-Blo | 2,300In Stock | |||
Mfr: 37214000411 TTI: 37214000411 Littelfuse Availability: 3,200In StockFuses with Leads - Through Hole IEC TL LBC SL 4A TR5 | 3,200In Stock |