Littelfuse - Circuit Protection
65,204 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (370)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,887)
- Fuse Holders (3,500)
- Fuses (27,717)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,667)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,800)
- Surge Protective Devices - SPD (2,570)
- Thermal Cutoffs (111)
- Thermistors (5,013)
- Thyristors (5,865)
- Varistors (8,607)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: MINISMDC110F/24-2 TTI: MINISMDC110F/24-2 Littelfuse Availability: 1,500In StockResettable Fuses - PPTC 24V 1.1A-HD 40A MAX | 1,500In Stock | E03949-000 RF1182-000 | ||
Mfr: 0218005.MXP TTI: 0218005.MXP Littelfuse Availability: 1,000In Stock1,000 On Order Expected 03-Jul-26 Cartridge Fuses 250V 5A Time Lag (Slo-Blo) | 1,000In Stock1,000 On Order Expected 03-Jul-26 | |||
6,000In Stock9,000 On Order Expected 23-Sep-26 | ||||
3,500In Stock | ||||
45,000In Stock | ||||
18,000In Stock9,000 On Order Expected 28-Aug-26 | ||||
45,000In Stock | ||||
Mfr: 2920L185DR TTI: 2920L185DR Littelfuse Availability: 16,500In StockResettable Fuses - PPTC 1.85A 33V 2920 | 16,500In Stock | |||
3,000In Stock | ||||
8,000In Stock | 576-01220088H 01220088H | |||
110,000In Stock | ||||
Mfr: 0451001.MRL TTI: 0451001.MRL Littelfuse Availability: 11,000In StockSurface Mount Fuses 125VAC 1A .078ohms 451 NANO2 | 11,000In Stock | |||
6,500In Stock | F56630-000 RF2561-000 | |||
Mfr: 0154004.DR TTI: 0154004.DR Littelfuse Availability: 9,000In StockSurface Mount Fuses Fuseblock w/ fuse 4A OMNI BLOK 154 | 9,000In Stock | 576-154004 154004 | ||
Mfr: 5.0SMDJ51A TTI: 5.0SMDJ51A Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 5kW 51V 5% Uni-Directional | 3,000In Stock | |||
10,000In Stock | 576-01020071H 01020071H | |||
500In Stock | F43372-000 RF2624-000 | |||
3,000In Stock | ||||
5,000In Stock | ||||
39,000In Stock | ||||
54,000In Stock | ||||
3,000In Stock | ||||
Mfr: 36911000000 TTI: 36911000000 Littelfuse Availability: 2,800In StockFuses with Leads - Through Hole 300V TL TE5 LL 1A | 2,800In Stock | |||
Mfr: SZ1SMB60AT3G TTI: SZ1SMB60AT3G Littelfuse Availability: 7,500In StockESD Protection Diodes / TVS Diodes 60V 600W UNI-DIR SZ1SMB AEC-Q101 | 7,500In Stock | |||
Mfr: TPSMF4L28A TTI: TPSMF4L28A Littelfuse Availability: 60,000In StockESD Protection Diodes / TVS Diodes 2kW 28V AEC-Q101 5% Uni-Directional | 60,000In Stock |