Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- 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 |
|---|---|---|---|---|
Mfr: 0235001.MXP TTI: 0235001.MXP Littelfuse Availability: 1,500In Stock1,500 On Order Expected 08-Sep-26 Cartridge Fuses 250V 1A Fast Acting | 1,500In Stock1,500 On Order Expected 08-Sep-26 | |||
95,000In Stock | ||||
10,000In Stock20,000 On Order Expected 11-Feb-27 | ||||
Mfr: 1812L050PR TTI: 1812L050PR Littelfuse Availability: 2,000In Stock12,000 On Order Expected 23-Dec-26 Resettable Fuses - PPTC 1812 15V .5A | 2,000In Stock12,000 On Order Expected 23-Dec-26 | |||
1,280In Stock | ||||
21,000In Stock | ||||
23,600In Stock | ||||
8,700In Stock | ||||
Mfr: 37014000410 TTI: 37014000410 Littelfuse Availability: 50In StockFuses with Leads - Through Hole 250V IEC LBC SL 4A TR5 | 50In Stock | |||
4,200In Stock | D84169-000 RF3240-000 | |||
1,640In Stock | ||||
1,360In Stock | ||||
1,740In Stock | ||||
Mfr: 0505015.MXP TTI: 0505015.MXP Littelfuse Availability: 800In StockCartridge Fuses 500V 15A 3AB PB-FREE | 800In Stock | |||
3,368In Stock7,120 On Order Expected | ||||
690In Stock | ||||
Mfr: NPRLC103F3T1NF001 TTI: USP10976 Littelfuse Availability: 580In Stock3,000 On Order Expected 17-Sep-26 NTC Thermistors 10K OHM 1% PROBE ASSEMBLY | 580In Stock3,000 On Order Expected 17-Sep-26 | NPRLC103F3T1NF001 | ||
Mfr: KLDR015.TXP TTI: KLDR015.TXP Littelfuse Availability: 90In StockLimited Supply Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo | 90In StockLimited Supply | |||
3,300In Stock | ||||
Mfr: 0312005.MXP TTI: 0312005.MXP Littelfuse Availability: 2,400In Stock2,000 On Order Expected 12-Jan-27 Cartridge Fuses 250V 5A Fast Acting | 2,400In Stock2,000 On Order Expected 12-Jan-27 | |||
1,640In Stock | ||||
9,550In Stock | ||||
4,200In Stock5,100 On Order Expected | ||||
Mfr: 178.6764.0001 TTI: 178.6764.0001 Littelfuse Availability: 4,259,660In StockFuse Holder FL1 (Mini) PCB Holder | 4,259,660In Stock | |||
Mfr: 0477004.MXP TTI: 0477004.MXP Littelfuse Availability: 8,000In StockCartridge Fuses 500Vac 400Vdc TL 4A 5X20 | 8,000In Stock |