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: 65900000009 TTI: 65900000009 Littelfuse Availability: 1,000In StockFuse Holder Accessories 5x20mm Fuses PC Mount | 1,000In Stock | |||
Mfr: V140LA10AP TTI: V140LA10AP Littelfuse Availability: 1,750In Stock6,300 On Order Expected 20-Oct-26 Varistors 140V 900pF | 1,750In Stock6,300 On Order Expected 20-Oct-26 | |||
1,345In Stock | ||||
Mfr: 37005000410 TTI: 37005000410 Littelfuse Availability: 300In Stock2,000 On Order Expected 01-Dec-26 Fuses with Leads - Through Hole 250V IEC SL .500A TR5 | 300In Stock2,000 On Order Expected 01-Dec-26 | |||
Mfr: RF1669-000 TTI: SRP120F Littelfuse Availability: 800In Stock1,000 On Order Expected 13-Oct-26 Resettable Fuses - PPTC 1.2A 15V 100A Imax | 800In Stock1,000 On Order Expected 13-Oct-26 | D76374-000 RF1669-000 | ||
2,900In Stock | C95174-000 RF3202-000 | |||
Mfr: 0459.250UR TTI: 0459.250UR Littelfuse Availability: 64,000In StockSurface Mount Fuses 125V .25A Fast Acting | 64,000In Stock | |||
Mfr: RF2728-000 TTI: RUEF600K Littelfuse Availability: 500In StockResettable Fuses - PPTC 6A 30V 100A Imax | 500In Stock | C52122-000 RF2728-000 | ||
Mfr: 021806.3MXP TTI: 021806.3MXP Littelfuse Availability: 800In StockCartridge Fuses 250V 6.3A Time Lag (Slo-Blo) | 800In Stock | |||
1,155In Stock | ||||
590In Stock | ||||
480In Stock | ||||
Mfr: KLDR02.5TXP TTI: KLDR02.5TXP Littelfuse Availability: 224In Stock170 On Order Expected 27-Aug-26 Industrial & Electrical Fuses 2.5A 600VAC 300VDC Slo-Blo | 224In Stock170 On Order Expected 27-Aug-26 | |||
Mfr: CCMR030.TXP TTI: CCMR030.TXP Littelfuse Availability: 890In StockIndustrial & Electrical Fuses 30A 600VAC 500VDC Time-Delay | 890In Stock | |||
420In Stock480 On Order Expected 30-Sep-26 | ||||
3,700In Stock | ||||
Mfr: P0640SCLRP TTI: P0640SCLRP Littelfuse Availability: 22,500In StockThyristor Surge Protection Devices - TSPD 500A 58V | 22,500In Stock | |||
50In Stock1,000 On Order Expected 10-Nov-26 | ||||
4,350In Stock | ||||
2,000In Stock23,000 On Order Expected 04-Dec-26 | ||||
1,000In Stock5,000 On Order Expected 24-Sep-26 | ||||
Mfr: 178.6116.2502 TTI: 178.6116.2502 Littelfuse Availability: 3,100In Stock9,625 On Order Expected 20-Aug-26 Fuse Clips CONTACT DFK TIN 1.5-2.5 QMM | 3,100In Stock9,625 On Order Expected 20-Aug-26 | |||
Mfr: 37415000410 TTI: 37415000410 Littelfuse Availability: 1,100In StockFuses with Leads - Through Hole 250V UL TL SL 5A TR5 | 1,100In Stock | |||
Mfr: 0275020.MXL TTI: 0275020.MXL Littelfuse Availability: 260In StockFuses with Leads - Through Hole 32V 20A | 260In Stock | |||
Mfr: RF2698-000 TTI: RXEF185-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax | 3,000In Stock | F01480-000 RF2698-000 |