Circuit Protection
342,756 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,132)
- Circuit Protection Kits (1,021)
- ESD Protection Diodes / TVS Diodes (70,698)
- Fuse Holders (6,306)
- Fuses (41,298)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,509)
- LED Protection Devices (294)
- Panelboards & Load Centers (1)
- Power Outlet Strips (3,738)
- Resettable Fuses - PPTC (6,449)
- Surge Protective Devices - SPD (10,991)
- Thermal Cutoffs (379)
- Thermistors (29,677)
- Thyristors (10,102)
- Varistors (28,591)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
0In Stock | ||||
Mfr: F1206B3R00FWTR TTI: F1206B3R00FWTR KYOCERA AVX Availability: 3,000In StockSurface Mount Fuses 1206 3amps .05Ohm SM D | 3,000In Stock | |||
Mfr: 37414000410 TTI: 37414000410 Littelfuse Availability: 400In StockFuses with Leads - Through Hole 250V UL TL SL 4A TR5 | 400In Stock | |||
Mfr: 37005000410 TTI: 37005000410 Littelfuse Availability: 1,600In StockFuses with Leads - Through Hole 250V IEC SL .500A TR5 | 1,600In Stock | |||
4,450In Stock2,000 On Order Expected 18-Sep-26 | ||||
Mfr: CDSOD323-T05C TTI: CDSOD323-T05C Bourns Availability: 9,000In Stock15,000 On Order Expected 22-Jan-27 ESD Protection Diodes / TVS Diodes TVS Diode 5VOLT | 9,000In Stock15,000 On Order Expected 22-Jan-27 | CDS0D323-T05C | ||
6,000In Stock | ||||
165In Stock | ||||
100In Stock | ||||
Mfr: 0216005.MXP TTI: 0216005.MXP Littelfuse Availability: 900In StockCartridge Fuses 250V 5A Fast Acting | 900In Stock | |||
Mfr: 0239.500MXP TTI: 0239.500MXP Littelfuse Availability: 250In Stock3,000 On Order Expected 08-Oct-26 Cartridge Fuses 250V .5A Slo-Blo | 250In Stock3,000 On Order Expected 08-Oct-26 | |||
Mfr: 1.5KE18CA-E3/54 TTI: 1.5KE18CA-E3/54 Vishay Semiconductors Availability: 33,600In StockESD Protection Diodes / TVS Diodes 1500W 18V Bidirect | 33,600In Stock | 1.5KE18CA-E3/73 | ||
9,310In Stock | 576-SP721AB SP721AB | |||
Mfr: RF1669-000 TTI: SRP120F Littelfuse Availability: 933In StockResettable Fuses - PPTC 1.2A 15V 100A Imax | 933In Stock | D76374-000 RF1669-000 | ||
350In Stock | ||||
5,000In Stock | ||||
15,000In Stock | ||||
Mfr: PTCCL05H630HBE TTI: PTCCL05H630HBE Vishay / BC Components Availability: 1,064In StockPTC Thermistors 120ohms 25% | 1,064In Stock | 2381-660-56393 | ||
Mfr: PTCCL17H491HBE TTI: PTCCL17H491HBE Vishay / BC Components Availability: 0In Stock1,000 On Order Expected 30-Sep-26 PTC Thermistors 490mA 265V Series | 0In Stock1,000 On Order Expected 30-Sep-26 | |||
Mfr: P6SMB200A-E3/52 TTI: P6SMB200A-E3/52 Vishay Semiconductors Availability: 27,000In Stock9,000 On Order Expected 11-Aug-26 ESD Protection Diodes / TVS Diodes 600W 200V Unidirect | 27,000In Stock9,000 On Order Expected 11-Aug-26 | |||
9,000In Stock | B72520T 140K 62 B72520T0140K062 | |||
Mfr: 5KP33A-E3/54 TTI: 5KP33A-E3/54 Vishay Semiconductors Availability: 3,200In Stock1,600 On Order Expected 01-Sep-26 ESD Protection Diodes / TVS Diodes 5000W 33V Unidirect | 3,200In Stock1,600 On Order Expected 01-Sep-26 | |||
Mfr: 39615000440 TTI: 39615000440 Littelfuse Availability: 975In StockFuses with Leads - Through Hole 125V UL TL SL 5A TE5 | 975In Stock | |||
Mfr: V5.5MLA0805NH TTI: V5.5MLA0805NH Littelfuse Availability: 10,000In Stock12,500 On Order Expected 10-Aug-26 Varistors 5.5 VDC .3J 17.5V-CL 120A P | 10,000In Stock12,500 On Order Expected 10-Aug-26 | |||
9,600In Stock | 1.5KE51CA. |