Littelfuse - Circuit Protection
64,632 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (659)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (15,307)
- Fuse Holders (3,363)
- Fuses (27,206)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,895)
- Thyristors (5,580)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF2644-000 TTI: RUEF135 Littelfuse Availability: 6,750In StockResettable Fuses - PPTC 1.35A 30V 100A Imax | 6,750In Stock | C13877-000 RF2644-000 | ||
Mfr: RF2640-000 TTI: RXEF135 Littelfuse Availability: 13,900In StockResettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax | 13,900In Stock | E76253-000 RF2640-000 | ||
Mfr: 0326020.MXP TTI: 0326020.MXP Littelfuse Availability: 21,050In StockCartridge Fuses 250V 20A Slo-Blo | 21,050In Stock | |||
8,150In Stock | ||||
Mfr: 0251002.MRT1L TTI: 0251002.MRT1L Littelfuse Availability: 15,000In StockFuses with Leads - Through Hole 125V 2A | 15,000In Stock | |||
3,000In Stock | ||||
Mfr: 0314020.MXP TTI: 0314020.HXP Littelfuse Availability: 3,500In StockCartridge Fuses 250V 20A Fast Acting | 3,500In Stock | |||
Mfr: 025101.5MXL TTI: 025101.5MXL Littelfuse Availability: 300In StockFuses with Leads - Through Hole 125V 1.5A | 300In Stock | |||
Mfr: 37205000411 TTI: 37205000411 Littelfuse Availability: 1,700In StockFuses with Leads - Through Hole 250v 500mA TR5 | 1,700In Stock | |||
Mfr: 01550120ZXU TTI: 01550120ZXU Littelfuse Availability: 9,500In StockFuse Holder Inline 20A unass- embled | 9,500In Stock | |||
Mfr: 0312002.MXP TTI: 0312002.MXP Littelfuse Availability: 9,600In StockCartridge Fuses 250V 2A Fast Acting | 9,600In Stock | |||
Mfr: 0218.500MXP TTI: 0218.500MXP Littelfuse Availability: 1,100In StockCartridge Fuses 250V .5A Time Lag (Slo-Blo) | 1,100In Stock | |||
Mfr: 0215002.MXP TTI: 0215002.MXP Littelfuse Availability: 3,300In StockCartridge Fuses 250V 2A Slo-Blo | 3,300In Stock | |||
Mfr: 1.5KE400CA TTI: 1.5KE400CA Littelfuse Availability: 18,000In StockESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional | 18,000In Stock | |||
Mfr: 0251007.MXL TTI: 0251007.MXL Littelfuse Availability: 9,400In StockFuses with Leads - Through Hole 125V 7A | 9,400In Stock | |||
Mfr: V275LA40BP TTI: V275LA40BP Littelfuse Availability: 5,700In Stock15,000 On Order Expected 05-Apr-27 Varistors 275V 900pF | 5,700In Stock15,000 On Order Expected 05-Apr-27 | |||
Mfr: KLDR1.25TXP TTI: KLDR1.25TXP Littelfuse Availability: 2,210In StockIndustrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo | 2,210In Stock | |||
613In Stock | ||||
9,700In Stock | ||||
4,800In Stock | ||||
Mfr: 0313004.MXP TTI: 0313004.HXP Littelfuse Availability: 900In Stock2,000 On Order Expected 17-Mar-27 Cartridge Fuses 250V 4A Slo-Blo | 900In Stock2,000 On Order Expected 17-Mar-27 | |||
Mfr: 0324020.MXP TTI: 0324020.HXP Littelfuse Availability: 3,200In StockCartridge Fuses 250V 20A Fast Acting | 3,200In Stock | |||
Mfr: 0215005.MXP TTI: 0215005.HXP Littelfuse Availability: 0In Stock6,000 On Order Expected 30-Dec-26 Cartridge Fuses 250V 5A Slo-Blo | 0In Stock6,000 On Order Expected 30-Dec-26 | |||
Mfr: 0326012.MXP TTI: 0326012.HXP Littelfuse Availability: 1,250In StockCartridge Fuses 250V 12A Slo-Blo | 1,250In Stock | |||
Mfr: 0313.100MXP TTI: 0313.100HXP Littelfuse Availability: 600In Stock1,000 On Order Expected 26-Mar-27 Cartridge Fuses 250V .1A Slo-Blo 3AG | 600In Stock1,000 On Order Expected 26-Mar-27 |