Littelfuse - Circuit Protection
65,533 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (668)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,902)
- Fuse Holders (3,504)
- Fuses (27,726)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,671)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,779)
- Surge Protective Devices - SPD (2,569)
- Thermal Cutoffs (117)
- Thermistors (4,992)
- Thyristors (5,859)
- Varistors (8,606)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: SP3002-04JTG TTI: SP3002-04JTG Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 4 channels 1.1pF 15kV | 3,000In Stock | |||
2,000In Stock | D55663-000 RF2611-000 | |||
Mfr: 3425L260/60UR TTI: 3425L260/60UR Littelfuse Availability: 2,000In StockResettable Fuses - PPTC 3425L Series PPTC | 2,000In Stock | |||
1,500In Stock | 461130-000 RF2565-000 | |||
Mfr: 0154004.DR TTI: 0154004.DR Littelfuse Availability: 4,500In StockSurface Mount Fuses Fuseblock w/ fuse 4A OMNI BLOK 154 | 4,500In Stock | 576-154004 154004 | ||
Mfr: 045101.5MRL TTI: 045101.5MRL Littelfuse Availability: 24,000In StockSurface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 | 24,000In Stock | |||
30,000In Stock | ||||
Mfr: 1812L050/60MR TTI: 1812L050/60MR Littelfuse Availability: 1,000In StockResettable Fuses - PPTC PTC SMD RESETTABLE FUSE | 1,000In Stock | |||
Mfr: 5.0SMDJ51A TTI: 5.0SMDJ51A Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 5kW 51V 5% Uni-Directional | 3,000In Stock | |||
Mfr: V18MLA0603NHAUTO TTI: V18MLA0603NHAUTO Littelfuse Availability: 12,500In StockVaristors 18V 120pF 0603 AEC-Q200 MLA AUTO | 12,500In Stock | |||
500In Stock | 759132-000 RF2566-000 | |||
1,500In Stock | C95174-000 RF3202-000 | |||
1,500In Stock | A91311-000 RF2626-000 | |||
3,000In Stock | F56630-000 RF2561-000 | |||
Mfr: 0218.400MXP TTI: 0218.400MXP Littelfuse Availability: 2,000In Stock1,000 On Order Expected 18-Sep-26 Cartridge Fuses 250V .4A Time Lag (Slo-Blo) | 2,000In Stock1,000 On Order Expected 18-Sep-26 | |||
Mfr: 0297010.WXNV TTI: 0297010.WXNV Littelfuse Availability: 15,000In StockAutomotive Fuses 32V 10A Mini | 15,000In Stock | |||
Mfr: 0451001.MRL TTI: 0451001.MRL Littelfuse Availability: 8,000In StockSurface Mount Fuses 125VAC 1A .078ohms 451 NANO2 | 8,000In Stock | |||
6,000In Stock6,000 On Order Expected 23-Sep-26 | ||||
Mfr: 045203.5MRL TTI: 045203.5MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 3.5A .0224ohms 452 NANO2 | 1,000In Stock | |||
1,200In Stock | ||||
84,000In Stock | ||||
Mfr: 0287015.PXCN TTI: 0287015.PXCN Littelfuse Availability: 2,000In StockAutomotive Fuses ATOF 32V 15A Low-Current Nylon | 2,000In Stock | |||
Mfr: SP0504SHTG TTI: SP0504SHTG Littelfuse Availability: 6,000In Stock30,000 On Order Expected 18-Dec-26 ESD Protection Diodes / TVS Diodes 4 Ch 12kV 5V TVS Diode Array | 6,000In Stock30,000 On Order Expected 18-Dec-26 | SP3002-04HTG | ||
Mfr: 021602.5MXP TTI: 021602.5MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 2.5A Fast Acting | 1,000In Stock | |||
27,000In Stock |