Littelfuse - Circuit Protection
66,578 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (676)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (15,873)
- Fuse Holders (3,518)
- Fuses (27,768)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,671)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,783)
- Surge Protective Devices - SPD (2,570)
- Thermal Cutoffs (117)
- Thermistors (4,996)
- Thyristors (5,860)
- Varistors (8,615)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 021502.5MXP TTI: 021502.5MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 2.5A Slo-Blo | 1,000In Stock | |||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 7,000In Stock4,000 On Order Expected Surface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 7,000In Stock4,000 On Order Expected | |||
8,000In Stock | F74062-000 RF0314-000 | |||
Mfr: 1812L110/33MR TTI: 1812L110/33MR Littelfuse Availability: 5,000In Stock1,000 On Order Expected 04-Dec-26 Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT | 5,000In Stock1,000 On Order Expected 04-Dec-26 | |||
2,000In Stock | 576-01110506H 01110506H | |||
1,000In Stock2,250 On Order Expected | F24402-000 RF2652-000 | |||
800In Stock | ||||
Mfr: 0154003.DRT TTI: 0154003.DRT Littelfuse Availability: 1,500In Stock3,000 On Order Expected 05-Feb-27 Surface Mount Fuses Fuseblock w/ fuse 3A OMNI BLOK 154T | 1,500In Stock3,000 On Order Expected 05-Feb-27 | 576-154003T 154003T | ||
Mfr: 015402.5DRT TTI: 015402.5DRT Littelfuse Availability: 4,500In Stock9,000 On Order Expected Surface Mount Fuses Fuseblck w/ fuse2.5A OMNI BLOK 154T | 4,500In Stock9,000 On Order Expected | |||
Mfr: PESD0402-140 TTI: PESD0402-140 Littelfuse Availability: 30,000In StockESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 | 30,000In Stock | RF1600-000 | ||
12,000In Stock | ||||
Mfr: 0456030.ER TTI: 0456030.ER Littelfuse Availability: 25,000In StockSurface Mount Fuses 125VAC 30A .00132ohms 456 NANO2 | 25,000In Stock | |||
14,500In Stock | ||||
3,000In Stock | 576-01220088H 01220088H | |||
0In Stock | ||||
3,000In Stock6,000 On Order Expected 16-Feb-27 | ||||
Mfr: 2920L185DR TTI: 2920L185DR Littelfuse Availability: 15,000In StockResettable Fuses - PPTC 1.85A 33V 2920 | 15,000In Stock | |||
10,000In Stock | ||||
42,000In Stock | ||||
36,000In Stock | ||||
Mfr: P0080SALRP TTI: P0080SALRP Littelfuse Availability: 5,000In Stock5,000 On Order Expected 23-Feb-27 Thyristor Surge Protection Devices - TSPD 50A 6V | 5,000In Stock5,000 On Order Expected 23-Feb-27 | |||
Mfr: TSM600-250F-RA-2 TTI: TSM600-250F-RA-2 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC 250V .250A-HD 3A MAX (R) | 4,000In Stock | A88390-000 | ||
Mfr: 83100000005 TTI: 83100000005 Littelfuse Availability: 11,800In StockFuse Holder ACS 5x20 mm Fuse Holder | 11,800In Stock | 8310000000 | ||
Mfr: 37402500410 TTI: 37402500410 Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole 250V UL TL SL .250A TR5 | 1,000In Stock | |||
Mfr: MINISMDC075F-2 TTI: MINISMDC075F-2 Littelfuse Availability: 2,000In StockResettable Fuses - PPTC .75A 13.2V 100A Imax | 2,000In Stock | A92764-000 RF1404-000 |