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: 0154010.DR TTI: 0154010.DR Littelfuse Availability: 1,500In Stock4,500 On Order Expected Surface Mount Fuses Fuse with Holder 10A FAST OMNI BLOK 154 | 1,500In Stock4,500 On Order Expected | |||
72,000In Stock39,000 On Order Expected | ||||
Mfr: 0456030.ER TTI: 0456030.ER Littelfuse Availability: 30,000In Stock7,500 On Order Expected Surface Mount Fuses 125VAC 30A .00132ohms 456 NANO2 | 30,000In Stock7,500 On Order Expected | |||
Mfr: PESD0402-140 TTI: PESD0402-140 Littelfuse Availability: 10,000In Stock20,000 On Order Expected 11-Sep-26 ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 | 10,000In Stock20,000 On Order Expected 11-Sep-26 | RF1600-000 | ||
400In Stock1,500 On Order Expected | ||||
1,500In Stock | 461130-000 RF2565-000 | |||
Mfr: 0297010.WXNV TTI: 0297010.WXNV Littelfuse Availability: 12,000In StockAutomotive Fuses 32V 10A Mini | 12,000In Stock | |||
10,000In Stock | 576-01020071H 01020071H | |||
6,000In Stock | F56630-000 RF2561-000 | |||
Mfr: 045101.5MRL TTI: 045101.5MRL Littelfuse Availability: 24,000In StockSurface Mount Fuses 125VAC 1.5A .063ohms 451 NANO2 | 24,000In Stock | |||
Mfr: 0451001.MRL TTI: 0451001.MRL Littelfuse Availability: 11,000In StockSurface Mount Fuses 125VAC 1A .078ohms 451 NANO2 | 11,000In Stock | |||
Mfr: 1812L050/60MR TTI: 1812L050/60MR Littelfuse Availability: 1,000In StockResettable Fuses - PPTC PTC SMD RESETTABLE FUSE | 1,000In Stock | |||
3,000In Stock | ||||
110,000In Stock | ||||
Mfr: V18MLA0603NHAUTO TTI: V18MLA0603NHAUTO Littelfuse Availability: 45,000In Stock32,500 On Order Expected Varistors 18V 120pF 0603 AEC-Q200 MLA AUTO | 45,000In Stock32,500 On Order Expected | |||
Mfr: 5.0SMDJ51A TTI: 5.0SMDJ51A Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 5kW 51V 5% Uni-Directional | 3,000In Stock | |||
Mfr: P0080SCMCLRP TTI: P0080SCMCLRP Littelfuse Availability: 2,500In StockThyristor Surge Protection Devices - TSPD 500A 6V | 2,500In Stock | |||
Mfr: SP0504SHTG TTI: SP0504SHTG Littelfuse Availability: 12,000In StockESD Protection Diodes / TVS Diodes 4 Ch 12kV 5V TVS Diode Array | 12,000In Stock | SP3002-04HTG | ||
Mfr: TRF250-120U TTI: TRF250-120U Littelfuse Availability: 500In StockResettable Fuses - PPTC .12A 60Vdc MAX 250Vrms | 500In Stock | RF0017-000 | ||
1,200In Stock | ||||
Mfr: 0287015.PXCN TTI: 0287015.PXCN Littelfuse Availability: 2,000In StockAutomotive Fuses ATOF 32V 15A Low-Current Nylon | 2,000In Stock | |||
Mfr: 0218005.MXP TTI: 0218005.MXP Littelfuse Availability: 2,000In Stock1,000 On Order Expected 06-Nov-26 Cartridge Fuses 250V 5A Time Lag (Slo-Blo) | 2,000In Stock1,000 On Order Expected 06-Nov-26 | |||
3,000In Stock9,000 On Order Expected 23-Sep-26 | ||||
3,500In Stock | ||||
42,000In Stock |