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 |
|---|---|---|---|---|
2,605In Stock | ||||
69,000In Stock | ||||
370In Stock200 On Order Expected 15-Oct-26 | ||||
Mfr: KLDR015.TXP TTI: KLDR015.TXP Littelfuse Availability: 90In StockLimited Supply Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo | 90In StockLimited Supply | |||
23,600In Stock | ||||
Mfr: 1812L050PR TTI: 1812L050PR Littelfuse Availability: 4,000In StockResettable Fuses - PPTC 1812 15V .5A | 4,000In Stock | |||
Mfr: 1.5KE300CA TTI: 1.5KE300CA Littelfuse Availability: 10,800In Stock34,800 On Order Expected 20-Nov-26 ESD Protection Diodes / TVS Diodes 1500W 256V Bi-Directional | 10,800In Stock34,800 On Order Expected 20-Nov-26 | |||
95,000In Stock | ||||
4,800In Stock30,000 On Order Expected 03-Nov-26 | 1.5KE6.8A. | |||
21,000In Stock | ||||
Mfr: 0235001.MXP TTI: 0235001.HXP Littelfuse Availability: 1,000In Stock1,500 On Order Expected 08-Sep-26 Cartridge Fuses 250V 1A Fast Acting | 1,000In Stock1,500 On Order Expected 08-Sep-26 | |||
10,000In Stock20,000 On Order Expected 11-Feb-27 | ||||
3,000In Stock21,000 On Order Expected 05-Mar-27 | ||||
1,180In Stock | ||||
4,200In Stock | D84169-000 RF3240-000 | |||
1,360In Stock | ||||
69,000In Stock | ||||
Mfr: 37014000410 TTI: 37014000410 Littelfuse Availability: 50In Stock850 On Order Expected 20-Nov-26 Fuses with Leads - Through Hole 250V IEC LBC SL 4A TR5 | 50In Stock850 On Order Expected 20-Nov-26 | |||
Mfr: 37212000411 TTI: 37212000411 Littelfuse Availability: 500In Stock5,700 On Order Expected 21-Sep-26 Fuses with Leads - Through Hole IEC TL LBC SL 2A TR5 | 500In Stock5,700 On Order Expected 21-Sep-26 | |||
24,900In Stock | D83524-000 RF2254-000 RF1675-000 | |||
8,300In Stock | ||||
Mfr: 0235001.MXP TTI: 0235001.MXP Littelfuse Availability: 1,000In Stock1,500 On Order Expected 08-Sep-26 Cartridge Fuses 250V 1A Fast Acting | 1,000In Stock1,500 On Order Expected 08-Sep-26 | |||
Mfr: 0235002.MXP TTI: 0235002.HXP Littelfuse Availability: 4,500In Stock800 On Order Expected 18-Sep-26 Cartridge Fuses 250V 2A Fast Acting | 4,500In Stock800 On Order Expected 18-Sep-26 | |||
Mfr: NPRLC103F3T1NF001 TTI: USP10976 Littelfuse Availability: 580In Stock3,000 On Order Expected 22-Sep-26 NTC Thermistors 10K OHM 1% PROBE ASSEMBLY | 580In Stock3,000 On Order Expected 22-Sep-26 | NPRLC103F3T1NF001 | ||
Mfr: 0505015.MXP TTI: 0505015.MXP Littelfuse Availability: 700In StockCartridge Fuses 500V 15A 3AB PB-FREE | 700In Stock |