Littelfuse - Circuit Protection
130,309 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,003)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,353)
- Fuses (27,197)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,800)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (112)
- Thermistors (4,889)
- Thyristors (6,890)
- Varistors (8,448)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
800In Stock | ||||
46In Stock | ||||
3,200In Stock | ||||
3,540In Stock | ||||
23,450In Stock | ||||
550In Stock3,000 On Order Expected 24-Nov-26 | ||||
Mfr: RF0008-000 TTI: TRF250-120 Littelfuse Availability: 5,200In StockResettable Fuses - PPTC .12A 60VDC 250VRMS | 5,200In Stock | RF0008-000 | ||
Mfr: 0324012.MXP TTI: 0324012.HXP Littelfuse Availability: 200In Stock1,000 On Order Expected 16-Oct-26 Cartridge Fuses 250V 12A Fast Acting | 200In Stock1,000 On Order Expected 16-Oct-26 | |||
Mfr: 0459.500UR TTI: 0459.500UR Littelfuse Availability: 136,000In StockSurface Mount Fuses 125V .5A Fast Acting | 136,000In Stock | |||
Mfr: 021602.5MXP TTI: 021602.5HXP Littelfuse Availability: 450In StockCartridge Fuses 250V 2.5A Fast Acting | 450In Stock | |||
Mfr: 1206L050YR TTI: 1206L050YR Littelfuse Availability: 8,000In Stock24,000 On Order Expected 16-Dec-26 Resettable Fuses - PPTC 1206 PTC 6V 500MA | 8,000In Stock24,000 On Order Expected 16-Dec-26 | 576-1206L050-C 1206L050-C | ||
Mfr: 1812L020PR TTI: 1812L020PR Littelfuse Availability: 8,000In StockResettable Fuses - PPTC 30V 1812 .200A POLYFUSE | 8,000In Stock | |||
Mfr: 1812L075PR TTI: 1812L075PR Littelfuse Availability: 4,000In Stock10,000 On Order Expected 12-Oct-26 Resettable Fuses - PPTC 1812 13.2V 0.75A | 4,000In Stock10,000 On Order Expected 12-Oct-26 | |||
2,600In Stock | ||||
355In Stock | ||||
12,000In Stock | ||||
Mfr: 3298080.ZXM10 TTI: 3298080.ZXM10 Littelfuse Availability: 270In StockAutomotive Fuses FUSE - ZCASE MEGA 32V M10 80A 480 PC | 270In Stock | |||
Mfr: 3298150.ZXM10 TTI: 3298150.ZXM10 Littelfuse Availability: 455In StockAutomotive Fuses FUSE - ZCASE MEGA 32V M10 150A 480 PC | 455In Stock | |||
850In Stock | ||||
Mfr: F17956-000 TTI: LVR055K Littelfuse Availability: 1,450In StockResettable Fuses - PPTC .55A 240VAC 20/5.5A Imax | 1,450In Stock | F17956-000 | ||
Mfr: 0225.500MXP TTI: 0225.500HXP Littelfuse Availability: 3,000In StockCartridge Fuses 250V .5A Fast Acting | 3,000In Stock | |||
245In Stock100 On Order Expected 23-Mar-27 | ||||
Mfr: 0213005.MXP TTI: 0213005.MXP Littelfuse Availability: 1,300In StockCartridge Fuses 250V 5A Slo-Blo | 1,300In Stock | |||
Mfr: 0314001.MXP TTI: 0314001.HXP Littelfuse Availability: 100In Stock1,000 On Order Expected 30-Sep-26 Cartridge Fuses 250V 1A Fast Acting | 100In Stock1,000 On Order Expected 30-Sep-26 | |||
3,350In Stock |