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: 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 | ||
36,000In Stock | ||||
3,000In Stock | ||||
20,000In Stock | ||||
Mfr: 2920L185DR TTI: 2920L185DR Littelfuse Availability: 15,000In StockResettable Fuses - PPTC 1.85A 33V 2920 | 15,000In Stock | |||
2,000In Stock | F11479-000 RF2643-000 | |||
9,000In Stock | ||||
3,000In Stock | 576-01220088H 01220088H | |||
Mfr: AQ1003-01LTG TTI: AQ1003-01LTG Littelfuse Availability: 25,000In StockESD Protection Diodes / TVS Diodes 1Ch 30KV 30pF 5V Uni | 25,000In Stock | |||
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: SC1103C-01UTG TTI: SC1103C-01UTG Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 3.3V 80A 30kV DFN1610-2L Bi-dir TVS | 3,000In Stock | |||
21,000In Stock | ||||
50,000In Stock | ||||
5,000In Stock |