Littelfuse - Circuit Protection
63,313 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (350)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,350)
- Fuses (27,194)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,820)
- Surge Protective Devices - SPD (2,507)
- Thermal Cutoffs (109)
- Thermistors (4,908)
- Thyristors (5,591)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0251.250MRT1L TTI: 0251.250MRT1L Littelfuse Availability: 2,000In Stock5,000 On Order Expected 26-Jun-26 Fuses with Leads - Through Hole 125V .25A | 2,000In Stock5,000 On Order Expected 26-Jun-26 | |||
Mfr: 02153.15MXP TTI: 02153.15MXP Littelfuse Availability: 475In StockCartridge Fuses 250V 3.15A Slo-Blo | 475In Stock | |||
1,700In Stock | ||||
350In Stock | ||||
Mfr: 0314008.MXP TTI: 0314008.HXP Littelfuse Availability: 1,850In Stock2,250 On Order Expected 06-Jul-26 Cartridge Fuses 250V 8A Fast Acting | 1,850In Stock2,250 On Order Expected 06-Jul-26 | |||
Mfr: RF1182-000 TTI: MINISMDC110F/24-2 Littelfuse Availability: 4,500In StockResettable Fuses - PPTC 24V 1.1A-HD 40A MAX | 4,500In Stock | E03949-000 RF1182-000 | ||
3,756In Stock | ||||
Mfr: 0263003.MXL TTI: 0263003.MXL Littelfuse Availability: 775In StockFuses with Leads - Through Hole 250V 3A PICO II | 775In Stock | |||
231,000In Stock | ||||
Mfr: 37412000410 TTI: 37412000410 Littelfuse Availability: 100In StockFuses with Leads - Through Hole 250V UL TL SL 2A TR5 | 100In Stock | |||
Mfr: 37015000410 TTI: 37015000410 Littelfuse Availability: 979In StockFuses with Leads - Through Hole 250V IEC LBC SL 5A TR5 | 979In Stock | |||
Mfr: L60030C2PQ TTI: L60030C2PQ Littelfuse Availability: 104In Stock99 On Order Expected 11-Jun-26 Fuse Holder Blok 30A 600V 2 Pole Pressure Plate Cnct | 104In Stock99 On Order Expected 11-Jun-26 | |||
Mfr: 178.6116.6001 TTI: 178.6116.6001 Littelfuse Availability: 218In StockFuse Clips 80V/FH2 Stackable ATO FUSEHOLDER | 218In Stock | |||
Mfr: 255.1000.0001 TTI: 255.1000.0001 Littelfuse Availability: 420In StockFuse Holder Accessories for CF8 Fuse Link | 420In Stock | |||
6,000In Stock | ||||
Mfr: 5.0SMDJ30CA TTI: 5.0SMDJ30CA Littelfuse Availability: 51,000In StockESD Protection Diodes / TVS Diodes 5kW 30V 5% Bi-Directional | 51,000In Stock | |||
3,000In Stock | ||||
9,000In Stock | ||||
4,300In Stock | ||||
Mfr: 0234003.MXP TTI: 0234003.MXP Littelfuse Availability: 1,450In StockCartridge Fuses 250V 3A Medium Acting | 1,450In Stock | |||
Mfr: 0218015.MXP TTI: 0218015.HXP Littelfuse Availability: 600In StockCartridge Fuses 250V 15A Time Lag (Slo-Blo) | 600In Stock | |||
Mfr: 0452005.MRL TTI: 0452005.MRL Littelfuse Availability: 15,000In StockSurface Mount Fuses 125VAC 5A .0136ohms 452 NANO2 | 15,000In Stock | 576-R452005.L R452005.L | ||
Mfr: 0452002.MRL TTI: 0452002.MRL Littelfuse Availability: 6,000In StockSurface Mount Fuses 125VAC 2A .0625ohms 452 NANO2 | 6,000In Stock | |||
Mfr: 0314004.MXP TTI: 0314004.MXP Littelfuse Availability: 100In Stock600 On Order Expected 10-Jul-26 Cartridge Fuses 250V 4A Fast Acting | 100In Stock600 On Order Expected 10-Jul-26 | |||
6,000In Stock |