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 |
|---|---|---|---|---|
Mfr: 021802.5MXP TTI: 021802.5HXP Littelfuse Availability: 3,200In StockCartridge Fuses 250V 2.5A Time Lag (Slo-Blo) | 3,200In Stock | |||
21,800In Stock | ||||
Mfr: 0452.750MRL TTI: 0452.750MRL Littelfuse Availability: 16,000In StockSurface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 | 16,000In Stock | |||
219,000In Stock | ||||
10,900In Stock | ||||
6,800In Stock | ||||
Mfr: V250LA40CPX620 TTI: V250LA40CPX620 Littelfuse Availability: 4,200In StockVaristors RADIAL VARISTOR LEAD FREE | 4,200In Stock | |||
Mfr: 2920L075/60MR TTI: 2920L075/60MR Littelfuse Availability: 14,000In StockResettable Fuses - PPTC PTC PLYFUSE SMT 2920 60V .750A | 14,000In Stock | |||
15,000In Stock | 576-01110506H 01110506H | |||
Mfr: PGB1010603NRHF TTI: PGB1010603NRHF Littelfuse Availability: 40,000In StockESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free | 40,000In Stock | |||
1,300In Stock | ||||
1,800In Stock700 On Order Expected 02-Sep-26 | ||||
1,000In Stock | ||||
40In Stock | ||||
68In Stock84 On Order Expected 17-Sep-26 | ||||
57,000In Stock | ||||
Mfr: KLDR001.TXP TTI: KLDR001.TXP Littelfuse Availability: 2,560In StockIndustrial & Electrical Fuses 1A 600VAC 300VDC Slo-Blo | 2,560In Stock | |||
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 |