Littelfuse - Circuit Protection
65,541 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (667)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,901)
- Fuse Holders (3,503)
- Fuses (27,736)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,667)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,801)
- Surge Protective Devices - SPD (2,570)
- Thermal Cutoffs (114)
- Thermistors (5,014)
- Thyristors (5,866)
- Varistors (8,607)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: P861P1500Q12BLRP TTI: P861P1500Q12BLRP Littelfuse Availability: 5,000In StockThyristor Surge Protection Devices - TSPD SIDACTOR BI 140V 100A QFN 3X3 | 5,000In Stock | |||
Mfr: CG32.5L-04 TTI: CG32.5L-04 Littelfuse Availability: 700In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 2.5KV 15% | 700In Stock | |||
Mfr: 0469005.WR TTI: 0469005.WR Littelfuse Availability: 3,000In StockSurface Mount Fuses 32V 1206 SB 5A | 3,000In Stock | |||
Mfr: SMDJ54CA-HRAT7 TTI: SMDJ54CA-HRAT7 Littelfuse Availability: 2,000In StockESD Protection Diodes / TVS Diodes 3kW 54V Hi Rel 5% Bi-Directional | 2,000In Stock | |||
1,200In Stock | ||||
Mfr: 30KPA45CA-HRA TTI: 30KPA45CA-HRA Littelfuse Availability: 800In StockESD Protection Diodes / TVS Diodes 45Vso 50VAC 391A BI-DIRECT | 800In Stock | |||
0In Stock10,000 On Order Expected | ||||
Mfr: 0242.250UR TTI: 0242.250UR Littelfuse Availability: 0In Stock1,500 On Order Expected 30-Oct-26 Surface Mount Fuses 250V .25A | 0In Stock1,500 On Order Expected 30-Oct-26 | |||
0In Stock | C95174-000 RF3202-000 | |||
0In Stock500 On Order Expected 27-Jul-26 | A14391-000 RF2579-000 | |||
Mfr: 0154002.DR TTI: 0154002.DR Littelfuse Availability: 0In StockSurface Mount Fuses Fuseblock w/ fuse 2A OMNI BLOK 154 | 0In Stock | |||
Mfr: SPHV24-01ETG-C TTI: SPHV24-01ETG-C Littelfuse Availability: 0In Stock10,000 On Order Expected 12-Jan-27 ESD Protection Diodes / TVS Diodes 1CH 24V 200W BI | 0In Stock10,000 On Order Expected 12-Jan-27 | |||
0In Stock156,000 On Order Expected | ||||
0In Stock | ||||
Mfr: 0466004.NR TTI: 0466004.NR Littelfuse Availability: 0In Stock10,000 On Order Expected Surface Mount Fuses 4 AMP 32V VERY FAST ACTING | 0In Stock10,000 On Order Expected | |||
0In Stock2,750 On Order Expected 24-Aug-26 | RF0410-000 RF2745-000 | |||
0In Stock | ||||
0In Stock2,500 On Order Expected 11-Sep-26 | ||||
Mfr: 37402500410 TTI: 37402500410 Littelfuse Availability: 0In StockFuses with Leads - Through Hole 250V UL TL SL .250A TR5 | 0In Stock | |||
Mfr: 0154005.DRT TTI: 0154005.DRT Littelfuse Availability: 0In Stock4,500 On Order Expected Surface Mount Fuses Fuseblock w/ fuse 5A OMNI BLOK 154T | 0In Stock4,500 On Order Expected | 576-154005T 154005T | ||
0In Stock | ||||
Mfr: 0218001.HXP TTI: 0218001.HXP Littelfuse Availability: 0In Stock2,600 On Order Expected Cartridge Fuses 250V 1A Time Lag (Slo-Blo) | 0In Stock2,600 On Order Expected | |||
0In Stock | ||||
Mfr: 0154002.DRT TTI: 0154002.DRT Littelfuse Availability: 0In Stock10,500 On Order Expected 23-Nov-26 Surface Mount Fuses Fuseblock w/fuse 2A OMNI BLOK 154T SLOW | 0In Stock10,500 On Order Expected 23-Nov-26 | 576-154002T 154002T | ||
0In Stock9,000 On Order Expected 23-Nov-26 |
Added To Cart
- Mfr:{{cartPopObject.addedToCartObject.mfrPartNumber}}
- TTI:{{cartPopObject.addedToCartObject.ttiPartNumber}}
- {{cartPopObject.addedToCartObject.manufacturer}}
- Ext. Price:{{cartPopObject.addedToCartObject.extendedPrice}}
- {{cartPopObject.addedToCartObject.quantity}} @{{cartPopObject.addedToCartObject.price}}
- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel