Littelfuse - Circuit Protection
63,728 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (746)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,348)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0459.062UR TTI: 0459.062UR Littelfuse Availability: 7,500In Stock10,000 On Order Expected 30-Dec-26 Surface Mount Fuses 125V .062A Fast Acting | 7,500In Stock10,000 On Order Expected 30-Dec-26 | |||
Mfr: SP7538PUTG TTI: SP7538PUTG Littelfuse Availability: 96,000In StockESD Protection Diodes / TVS Diodes 12 KV .5pF Diode Array | 96,000In Stock | |||
1,000In Stock | ||||
Mfr: SP1064-04UTG TTI: SP1064-04UTG Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 8.5pF 15kV SPA TVS Diode Array | 3,000In Stock | |||
Mfr: 0505025.MXP TTI: 0505025.MXP Littelfuse Availability: 11,860In StockCartridge Fuses 500V 25A 3AB PB-FREE | 11,860In Stock | |||
Mfr: 0477002.MXP TTI: 0477002.MXP Littelfuse Availability: 75In Stock1,000 On Order Expected 01-Oct-26 Cartridge Fuses 500Vac 400Vdc TL 2A 5X20 | 75In Stock1,000 On Order Expected 01-Oct-26 | |||
Mfr: 0477008.MXP TTI: 0477008.MXP Littelfuse Availability: 140In Stock3,000 On Order Expected 01-Dec-26 Cartridge Fuses 500Vac 400Vdc TL 8A 5X20 | 140In Stock3,000 On Order Expected 01-Dec-26 | |||
65In Stock | ||||
1,000In Stock3,000 On Order Expected 02-Nov-26 | ||||
Mfr: RF3375-000 TTI: RKEF375 Littelfuse Availability: 250In Stock15,000 On Order Expected 23-Dec-26 Resettable Fuses - PPTC 60V 40A 3.40W Radial-leaded Device | 250In Stock15,000 On Order Expected 23-Dec-26 | RF1173-000 RF3375-000 | ||
Mfr: RF3377-000 TTI: RKEF400 Littelfuse Availability: 6,250In StockResettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device | 6,250In Stock | RF0867-000 RF3377-000 | ||
Mfr: 1206L200SLYR TTI: 1206L200SLYR Littelfuse Availability: 8,000In StockResettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2A | 8,000In Stock | |||
Mfr: SRDA05-4BTG TTI: SRDA05-4BTG Littelfuse Availability: 12,500In StockESD Protection Diodes / TVS Diodes 4CH 30A 5V 8pF Lightning Protection | 12,500In Stock | |||
Mfr: 0287010.PXS TTI: 0287010.PXS Littelfuse Availability: 2,500In StockAutomotive Fuses 32V 10A ATO Silver Nylon | 2,500In Stock | |||
Mfr: TPSMA6L18A TTI: TPSMA6L18A Littelfuse Availability: 12,000In StockESD Protection Diodes / TVS Diodes 600W 18V AEC-Q101 5% Uni-Directional | 12,000In Stock | |||
Mfr: 2920L500/16MR TTI: 2920L500/16MR Littelfuse Availability: 18,000In StockResettable Fuses - PPTC 16V 5.00A Poly 2920 PTC | 18,000In Stock | |||
18,000In Stock48,000 On Order Expected | ||||
9,000In Stock | ||||
70In Stock | ||||
Mfr: 3298600.ZXM10 TTI: 3298600.ZXM10 Littelfuse Availability: 425In StockAutomotive Fuses 600A 32V ZCASE MEGA FUSE | 425In Stock | |||
39,000In Stock | ||||
300In Stock | ||||
320In Stock | ||||
Mfr: TPSMA6L33A TTI: TPSMA6L33A Littelfuse Availability: 9,000In StockESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Uni-Directional | 9,000In Stock | |||
850In Stock |