Littelfuse - Circuit Protection
130,308 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,003)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,353)
- Fuses (27,197)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,800)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (112)
- Thermistors (4,889)
- Thyristors (6,890)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
12,000In Stock | ||||
5,000In Stock | ||||
Mfr: 37414000410 TTI: 37414000410 Littelfuse Availability: 400In StockFuses with Leads - Through Hole 250V UL TL SL 4A TR5 | 400In Stock | |||
Mfr: 1812L150/24MR TTI: 1812L150/24MR Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 24V 1.5A-HD 40A MAX | 6,000In Stock | |||
Mfr: RF0637-000 TTI: TR600-150F-EX-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC .15A 60Vdc 600V | 3,000In Stock | RF0637-000 | ||
1,000In Stock | ||||
Mfr: 0229.250MXP TTI: 0229.250HXP Littelfuse Availability: 50In StockCartridge Fuses 250V .25A Slo-Blo 2AG | 50In Stock | |||
5,000In Stock | ||||
3,000In Stock | ||||
Mfr: 04980903ZXT TTI: 04980903ZXT Littelfuse Availability: 462In StockFuse Holder 32V Bolt-Down High-Current Fuse Holder with Out-Board Mounting Base, Washers, Hex Nuts, and A & D Cover | 462In Stock | |||
33,000In Stock | ||||
9,000In Stock | ||||
Mfr: 0287003.PXCN TTI: 0287003.PXCN Littelfuse Availability: 571,180In StockAutomotive Fuses ATOF 32V 3A Low-Current Nylon | 571,180In Stock | |||
Mfr: NGD3103K3T1NLB001 TTI: 103JG1K Littelfuse Availability: 4,300In StockNTC Thermistors 10K OHM 10% DO-35 | 4,300In Stock | |||
1,400In Stock | ||||
1In Stock | ||||
40In Stock | ||||
30In Stock | ||||
Mfr: P0300SCLRP TTI: P0300SCLRP Littelfuse Availability: 2,500In StockThyristor Surge Protection Devices - TSPD 500A 25V | 2,500In Stock | |||
2,100In Stock | ||||
Mfr: MAC4DHMT4G TTI: MAC4DHMT4G Littelfuse Availability: 315,000In Stock220,000 On Order Expected 12-Oct-26 Triacs THY 4A 600V TRIAC | 315,000In Stock220,000 On Order Expected 12-Oct-26 | MAC4DLM-1G | ||
500In Stock | ||||
500In Stock | ||||
40In Stock | ||||
Mfr: JLLS020.TXP TTI: JLLS020.TXP Littelfuse Availability: 6In StockIndustrial & Electrical Fuses 20A 600VAC 300VDC CLASS T | 6In Stock |