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: SP3401-02UTG TTI: SP3401-02UTG Littelfuse Availability: 12,000In StockESD Protection Diodes / TVS Diodes 28KV 0.6PF 3.3V 10A U ARRAY | 12,000In Stock | |||
Mfr: 0154003.DRT TTI: 0154003.DRT Littelfuse Availability: 1,500In StockSurface Mount Fuses Fuseblock w/ fuse 3A OMNI BLOK 154T | 1,500In Stock | 576-154003T 154003T | ||
100In Stock1,800 On Order Expected | ||||
Mfr: 0456030.ER TTI: 0456030.ER Littelfuse Availability: 30,000In StockSurface Mount Fuses 125VAC 30A .00132ohms 456 NANO2 | 30,000In Stock | |||
12,000In Stock | ||||
6,500In Stock14,000 On Order Expected | ||||
4,250In Stock | RF0410-000 RF2745-000 | |||
Mfr: MINIASMDC050F-2 TTI: MINIASMDC050F-2 Littelfuse Availability: 26,000In StockResettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 | 26,000In Stock | RF2155-000 | ||
6,000In 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: P6SMB600CA TTI: P6SMB600CA Littelfuse Availability: 36,000In StockESD Protection Diodes / TVS Diodes P6SMB - CA 600V | 36,000In Stock | |||
Mfr: MINISMDC050F-2 TTI: MINISMDC050F-2 Littelfuse Availability: 16,000In Stock2,000 On Order Expected 16-Oct-26 Resettable Fuses - PPTC .50A 24V 100A Imax | 16,000In Stock2,000 On Order Expected 16-Oct-26 | C97760-000 RF1403-000 | ||
500In Stock | ||||
Mfr: 178.6165.0002 TTI: 178.6165.0002 Littelfuse Availability: 1,500In Stock500 On Order Expected 23-Nov-26 Fuse Holder FLR (ATO) PCB 4-pin Holder | 1,500In Stock500 On Order Expected 23-Nov-26 | |||
3,600In Stock | ||||
2,500In Stock | ||||
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 |