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: 0218.500MXP TTI: 0218.500MXP Littelfuse Availability: 100In Stock2,000 On Order Expected 08-Sep-26 Cartridge Fuses 250V .5A Time Lag (Slo-Blo) | 100In Stock2,000 On Order Expected 08-Sep-26 | |||
Mfr: 0215002.MXP TTI: 0215002.MXP Littelfuse Availability: 1,450In StockCartridge Fuses 250V 2A Slo-Blo | 1,450In Stock | |||
Mfr: 0326020.MXP TTI: 0326020.MXP Littelfuse Availability: 12,600In Stock40,000 On Order Expected Cartridge Fuses 250V 20A Slo-Blo | 12,600In Stock40,000 On Order Expected | |||
Mfr: 0217.250MXP TTI: 0217.250HXP Littelfuse Availability: 100In Stock2,000 On Order Expected Cartridge Fuses 250 V 0.25A 5x20mm Fast Acting | 100In Stock2,000 On Order Expected | |||
Mfr: 0314020.MXP TTI: 0314020.HXP Littelfuse Availability: 1,500In Stock2,000 On Order Expected 14-Sep-26 Cartridge Fuses 250V 20A Fast Acting | 1,500In Stock2,000 On Order Expected 14-Sep-26 | |||
Mfr: 025101.5MXL TTI: 025101.5MXL Littelfuse Availability: 900In StockFuses with Leads - Through Hole 125V 1.5A | 900In Stock | |||
10,000In Stock | ||||
Mfr: V3.5MLA0805NH TTI: V3.5MLA0805NH Littelfuse Availability: 57,500In StockVaristors 3.5V 120A 2530pF | 57,500In Stock | |||
5,000In Stock | ||||
2,050In Stock | ||||
3,300In Stock | ||||
1,300In Stock | ||||
550In Stock | ||||
Mfr: 0251002.MRT1L TTI: 0251002.MRT1L Littelfuse Availability: 17,000In StockFuses with Leads - Through Hole 125V 2A | 17,000In Stock | |||
Mfr: MAHC0001ZXJ TTI: MAHC0001ZXJ Littelfuse Availability: 152In Stock400 On Order Expected 14-Dec-26 Fuse Holder INLINE FUSEHOLDER 32V 60A MAXI | 152In Stock400 On Order Expected 14-Dec-26 | |||
Mfr: SD05C-01FTG TTI: SD05C-01FTG Littelfuse Availability: 108,000In Stock144,000 On Order Expected 27-Jan-27 ESD Protection Diodes / TVS Diodes 5V 450W 30A BiDirectional | 108,000In Stock144,000 On Order Expected 27-Jan-27 | |||
4,250In Stock | ||||
Mfr: 37011000410 TTI: 37011000410 Littelfuse Availability: 1,550In Stock1,000 On Order Expected 04-Sep-26 Fuses with Leads - Through Hole 250V IEC LBC SL 1A TR5 | 1,550In Stock1,000 On Order Expected 04-Sep-26 | |||
Mfr: 56200001009 TTI: 56200001009 Littelfuse Availability: 22,700In Stock4,775 On Order Expected 23-Sep-26 Fuse Holder TR5/TE5 F/HOLDER | 22,700In Stock4,775 On Order Expected 23-Sep-26 | |||
Mfr: RF2640-000 TTI: RXEF135 Littelfuse Availability: 14,100In StockResettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax | 14,100In Stock | E76253-000 RF2640-000 | ||
Mfr: RF2644-000 TTI: RUEF135 Littelfuse Availability: 2,500In Stock6,000 On Order Expected 19-Oct-26 Resettable Fuses - PPTC 1.35A 30V 100A Imax | 2,500In Stock6,000 On Order Expected 19-Oct-26 | C13877-000 RF2644-000 | ||
Mfr: 0225003.MXP TTI: 0225003.HXP Littelfuse Availability: 1,300In Stock800 On Order Expected 01-Oct-26 Cartridge Fuses 250V 3A Fast Acting | 1,300In Stock800 On Order Expected 01-Oct-26 | |||
1,090In Stock | ||||
647In Stock | ||||
Mfr: KLDR1.25TXP TTI: KLDR1.25TXP Littelfuse Availability: 70In Stock2,630 On Order Expected Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo | 70In Stock2,630 On Order Expected |