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 |
|---|---|---|---|---|
15,000In Stock | ||||
Mfr: PGB1010603MR TTI: PGB1010603MR Littelfuse Availability: 8,000In Stock21,000 On Order Expected ESD Protection Diodes / TVS Diodes 0603 24VDC .06pF | 8,000In Stock21,000 On Order Expected | 576-PGB0010603MR PGB0010603MR | ||
40,000In Stock | ||||
500In Stock5,000 On Order Expected | F43372-000 RF2624-000 | |||
Mfr: 2920L100PR TTI: 2920L100PR Littelfuse Availability: 4,000In StockResettable Fuses - PPTC 1.10A 33V 2920 | 4,000In Stock | |||
Mfr: 1206L075/13.2WR TTI: 1206L075/13.2WR Littelfuse Availability: 6,000In StockResettable Fuses - PPTC PTC 13.2V POLY 1206 HALOGEN-FREE .75 | 6,000In 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: 1,500In Stock3,000 On Order Expected 22-Jan-27 Surface Mount Fuses Fuseblck w/ fuse2.5A OMNI BLOK 154T | 1,500In Stock3,000 On Order Expected 22-Jan-27 | |||
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 | ||
1,000In Stock3,500 On Order Expected | F24402-000 RF2652-000 | |||
1,300In Stock600 On Order Expected 16-Oct-26 | ||||
Mfr: 0456030.ER TTI: 0456030.ER Littelfuse Availability: 27,500In StockSurface Mount Fuses 125VAC 30A .00132ohms 456 NANO2 | 27,500In Stock | |||
12,000In Stock | ||||
1,500In Stock | C95174-000 RF3202-000 | |||
1,000In Stock | 461130-000 RF2565-000 | |||
Mfr: V18MLA0603NHAUTO TTI: V18MLA0603NHAUTO Littelfuse Availability: 25,000In StockVaristors 18V 120pF 0603 AEC-Q200 MLA AUTO | 25,000In Stock | |||
Mfr: 1812L050/60MR TTI: 1812L050/60MR Littelfuse Availability: 1,000In StockResettable Fuses - PPTC PTC SMD RESETTABLE FUSE | 1,000In Stock | |||
1,000In Stock | F56630-000 RF2561-000 | |||
Mfr: 0215002.MXP TTI: 0215002.MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 2A Slo-Blo | 1,000In Stock | |||
Mfr: 0451001.MRL TTI: 0451001.MRL Littelfuse Availability: 7,000In StockSurface Mount Fuses 125VAC 1A .078ohms 451 NANO2 | 7,000In Stock | |||
Mfr: 5.0SMDJ51A TTI: 5.0SMDJ51A Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 5kW 51V 5% Uni-Directional | 3,000In Stock | |||
Mfr: 0297010.WXNV TTI: 0297010.WXNV Littelfuse Availability: 12,000In StockAutomotive Fuses 32V 10A Mini | 12,000In Stock | |||
Mfr: 0154004.DR TTI: 0154004.DR Littelfuse Availability: 6,000In StockSurface Mount Fuses Fuseblock w/ fuse 4A OMNI BLOK 154 | 6,000In Stock | 576-154004 154004 | ||
Mfr: TRF250-120U TTI: TRF250-120U Littelfuse Availability: 1,000In StockResettable Fuses - PPTC .12A 60Vdc MAX 250Vrms | 1,000In Stock | RF0017-000 | ||
Mfr: 045203.5MRL TTI: 045203.5MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 3.5A .0224ohms 452 NANO2 | 1,000In Stock |