Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
930In Stock1,000 On Order Expected 09-Apr-27 | ||||
165In Stock | ||||
100In Stock | ||||
115,000In Stock | ||||
2,300In Stock | ||||
3,000In Stock6,000 On Order Expected 16-Feb-27 | ||||
1,500In Stock | ||||
Mfr: 0505015.MXEP TTI: 0505015.MXEP Littelfuse Availability: 340In Stock1,100 On Order Expected 05-Oct-26 Cartridge Fuses 500V 15A 3AB PT PB-FREE | 340In Stock1,100 On Order Expected 05-Oct-26 | |||
3,000In Stock15,000 On Order Expected 15-Apr-27 | ||||
Mfr: 02153.15MXP TTI: 02153.15HXP Littelfuse Availability: 1,600In StockCartridge Fuses 250V 3.15A Slo-Blo | 1,600In Stock | |||
Mfr: SMDJ5.0A-T7 TTI: SMDJ5.0A-T7 Littelfuse Availability: 1,000In Stock2,000 On Order Expected 02-Nov-26 ESD Protection Diodes / TVS Diodes 3kW 5V 5% Uni-Directional | 1,000In Stock2,000 On Order Expected 02-Nov-26 | |||
1,440In Stock2,000 On Order Expected 07-Oct-26 | ||||
Mfr: SMBJ24CA-E TTI: SMBJ24CA-E Littelfuse Availability: 96,000In Stock165,000 On Order Expected ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ24CA 3K T&R | 96,000In Stock165,000 On Order Expected | |||
18,000In Stock | ||||
Mfr: SMBJ36CA-E TTI: SMBJ36CA-E Littelfuse Availability: 216,000In StockESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ36CA 3K T&R | 216,000In Stock | |||
10In Stock40 On Order Expected 21-Aug-26 | ||||
67In Stock | ||||
Mfr: CCMR020.TXP TTI: CCMR020.TXP Littelfuse Availability: 1,735In StockIndustrial & Electrical Fuses 20A 600VAC 250VDC Time-Delay | 1,735In Stock | |||
1,400In Stock | ||||
22,465In Stock | ||||
Mfr: RF1878-000 TTI: GTCA28-750M-R20 Littelfuse Availability: 2,720In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE AXIAL LEADS GDT | 2,720In Stock | RF1878-000 | ||
286In Stock | ||||
Mfr: F71843-000 TTI: LVR033S Littelfuse Availability: 100In StockResettable Fuses - PPTC .33A 240VAC 20/4.5A Imax | 100In Stock | F71843-000 | ||
Mfr: RF2634-000 TTI: RXEF040-2 Littelfuse Availability: 3,000In Stock3,000 On Order Expected 22-Sep-26 Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax | 3,000In Stock3,000 On Order Expected 22-Sep-26 | D27406-000 RF2634-000 | ||
Mfr: RF2155-000 TTI: MINIASMDC050F-2 Littelfuse Availability: 242,000In StockResettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 | 242,000In Stock | RF2155-000 |
