Littelfuse - Circuit Protection
66,591 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (430)
- Circuit Protection Kits (844)
- ESD Protection Diodes / TVS Diodes (15,402)
- Fuse Holders (3,566)
- Fuses (28,001)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,668)
- LED Protection Devices (329)
- Resettable Fuses - PPTC (3,885)
- Surge Protective Devices - SPD (2,570)
- Thermal Cutoffs (111)
- Thermistors (5,176)
- Thyristors (5,949)
- Varistors (8,873)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
3,000In Stock | ||||
Mfr: 0314020.MXP TTI: 0314020.MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 20A Fast Acting | 1,000In Stock | |||
Mfr: 0451002.MRL TTI: 0451002.MRL Littelfuse Availability: 58,000In StockSurface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 | 58,000In Stock | |||
3,000In Stock | ||||
Mfr: 0216016.MXEP TTI: 0216016.MXEP Littelfuse Availability: 15,000In StockCartridge Fuses 250V 16A FA HBC PT 5X20MM | 15,000In Stock | |||
3,000In Stock | ||||
Mfr: 1812L150/24MR TTI: 1812L150/24MR Littelfuse Availability: 11,000In StockResettable Fuses - PPTC 24V 1.5A-HD 40A MAX | 11,000In Stock | |||
24,000In Stock | 576-102071 102071 | |||
100In Stock | ||||
5,000In Stock | ||||
24,000In Stock | ||||
Mfr: 0287020.PXCN TTI: 0287020.PXCN Littelfuse Availability: 2,000In StockAutomotive Fuses ATOF 32V 20A Low-Current Nylon | 2,000In Stock | |||
3,000In Stock | ||||
Mfr: SP4020-01FTG-C TTI: SP4020-01FTG-C Littelfuse Availability: 42,000In StockESD Protection Diodes / TVS Diodes 2.5pF 30A BI for Surge Protection | 42,000In Stock | |||
Mfr: 1812L050/60MR TTI: 1812L050/60MR Littelfuse Availability: 1,000In StockResettable Fuses - PPTC PTC SMD RESETTABLE FUSE | 1,000In Stock | |||
115,000In Stock | ||||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 27,000In StockSurface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 27,000In Stock | |||
3,000In Stock | ||||
1,000In Stock | ||||
250In Stock | C72501-000 RF2649-000 | |||
Mfr: MICROSMD005F-2 TTI: MICROSMD005F-2 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC .05A 30V 10A IMAX | 4,000In Stock | D97493-000 RF1350-000 | ||
Mfr: 045202.5MRL TTI: 045202.5MRL Littelfuse Availability: 3,000In Stock1,000 On Order Expected 15-Jun-26 Surface Mount Fuses 125VAC 2.5A .045ohms 452 NANO2 | 3,000In Stock1,000 On Order Expected 15-Jun-26 | |||
Mfr: 0451.500MRL TTI: 0451.500MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 | 1,000In Stock | |||
500In Stock | D92264-000 RF2559-000 | |||
15,000In Stock |