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 |
|---|---|---|---|---|
Mfr: 0314025.MXP TTI: 0314025.HXP Littelfuse Availability: 2,700In StockCartridge Fuses 250V 25A Fast Acting | 2,700In Stock | |||
Mfr: 0314020.MXP TTI: 0314020.MXP Littelfuse Availability: 3,400In Stock10,000 On Order Expected Cartridge Fuses 250V 20A Fast Acting | 3,400In Stock10,000 On Order Expected | |||
Mfr: 0313001.MXP TTI: 0313001.MXP Littelfuse Availability: 3,000In StockCartridge Fuses 250V 1A Slo-Blo | 3,000In Stock | |||
Mfr: 0451002.MRL TTI: 0451002.MRL Littelfuse Availability: 4,000In StockSurface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 | 4,000In Stock | |||
Mfr: 03136.25MXP TTI: 03136.25HXP Littelfuse Availability: 1,900In Stock1,900 On Order Expected 10-Sep-26 Cartridge Fuses 250V 6.25A Slo-Blo | 1,900In Stock1,900 On Order Expected 10-Sep-26 | |||
Mfr: 0451007.MRL TTI: 0451007.MRL Littelfuse Availability: 8,000In Stock1,000 On Order Expected 02-Oct-26 Surface Mount Fuses 125VAC 7A .009ohms 451 NANO2 | 8,000In Stock1,000 On Order Expected 02-Oct-26 | |||
Mfr: 031306.3MXP TTI: 031306.3HXP Littelfuse Availability: 1,100In StockCartridge Fuses 250V 6.3A Slo-Blo | 1,100In Stock | |||
Mfr: 0299035.ZXNV TTI: 0299035.ZXNV Littelfuse Availability: 1,550In Stock4,400 On Order Expected 02-Dec-26 Automotive Fuses 35A 32V Maxi Fuse | 1,550In Stock4,400 On Order Expected 02-Dec-26 | |||
Mfr: 021606.3MXP TTI: 021606.3HXP Littelfuse Availability: 250In StockLimited Supply Cartridge Fuses 250V 6.3A Fast Acting | 250In StockLimited Supply | |||
Mfr: 0215012.MXP TTI: 0215012.MXP Littelfuse Availability: 700In Stock2,700 On Order Expected Cartridge Fuses 250V 12A | 700In Stock2,700 On Order Expected | |||
Mfr: 0251.500MRT1L TTI: 0251.500MRT1L Littelfuse Availability: 6,000In Stock10,000 On Order Expected 15-Dec-26 Fuses with Leads - Through Hole 125V .5A | 6,000In Stock10,000 On Order Expected 15-Dec-26 | |||
Mfr: 0473005.MRT1L TTI: 0473005.MRT1L Littelfuse Availability: 12,000In Stock3,000 On Order Expected 18-Nov-26 Fuses with Leads - Through Hole 125V 5A Slo-Blo | 12,000In Stock3,000 On Order Expected 18-Nov-26 | 473005 | ||
Mfr: SP0502BAHTG TTI: SP0502BAHTG Littelfuse Availability: 39,000In StockESD Protection Diodes / TVS Diodes 2 Channel SMT array | 39,000In Stock | |||
6,170In Stock1,000 On Order Expected 10-Dec-26 | ||||
Mfr: 0312006.MXP TTI: 0312006.HXP Littelfuse Availability: 1,600In Stock3,000 On Order Expected 29-Jan-27 Cartridge Fuses 250V 6A Fast Acting | 1,600In Stock3,000 On Order Expected 29-Jan-27 | |||
18,000In Stock114,000 On Order Expected | ||||
Mfr: CA3X01531522AI TTI: CA3-X0-15-315-22A-I Carling Technologies Availability: 1,085In StockCircuit Breakers CIRCUIT BREAKER HYMAG | 1,085In Stock | |||
4,250In Stock | ||||
Mfr: SRV05-4HTG-D TTI: SRV05-4HTG-D Littelfuse Availability: 51,000In Stock87,000 On Order Expected ESD Protection Diodes / TVS Diodes ESD 6V UNI | 51,000In Stock87,000 On Order Expected | |||
5,440In Stock | 01530009 | |||
Mfr: FHAC0001ZXJG TTI: FHAC0001ZXJG Littelfuse Availability: 3,560In StockFuse Holder HOLDER ATO INLINE BLACK WIRE | 3,560In Stock | |||
Mfr: 0498900.TXN TTI: 0498900.TXN Littelfuse Availability: 410In StockFuse Holder 32V Bolt-Down High-Current Fuse Holder with Out-Board Mounting Base, A & D Cover, No Hardware | 410In Stock | |||
Mfr: 0477.500MXP TTI: 0477.500MXP Littelfuse Availability: 1,725In StockCartridge Fuses 500Vac 400Vdc TL 5X20 500mA | 1,725In Stock | |||
1,250In Stock | ||||
Mfr: 0215008.MXP TTI: 0215008.MXP Littelfuse Availability: 2,850In StockCartridge Fuses 250V 8A Slo-Blo | 2,850In Stock |
