Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- 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: RF1600-000 TTI: PESD0402-140 Littelfuse Availability: 210,000In Stock980,000 On Order Expected ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 | 210,000In Stock980,000 On Order Expected | RF1600-000 | ||
Mfr: 0477016.MXP TTI: 0477016.MXP Littelfuse Availability: 1,020In Stock1,290 On Order Expected 08-Sep-26 Cartridge Fuses 500Vac 400Vdc TL 16A 5X20 | 1,020In Stock1,290 On Order Expected 08-Sep-26 | |||
Mfr: 04773.15MXP TTI: 04773.15MXP Littelfuse Availability: 2,725In Stock1,125 On Order Expected 18-Sep-26 Cartridge Fuses 500Vac 400Vdc TL 5X20 3.15A | 2,725In Stock1,125 On Order Expected 18-Sep-26 | |||
Mfr: 0603L050YR TTI: 0603L050YR Littelfuse Availability: 12,000In StockResettable Fuses - PPTC PTC 6V POLY 0603 0.5A | 12,000In Stock | |||
144In Stock352 On Order Expected 26-Oct-26 | ||||
400In Stock500 On Order Expected 30-Nov-26 | ||||
24,700In Stock | ||||
Mfr: SMBJ24CA-E TTI: SMBJ24CA-E Littelfuse Availability: 96,000In Stock165,000 On Order Expected ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ24CA 3K T&R | 96,000In Stock165,000 On Order Expected | |||
18,000In Stock | ||||
Mfr: SMBJ36CA-E TTI: SMBJ36CA-E Littelfuse Availability: 216,000In StockESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ36CA 3K T&R | 216,000In Stock | |||
Mfr: LFPSJ603.Z TTI: LFPSJ603.Z Littelfuse Availability: 50In Stock200 On Order Expected 22-Oct-26 Fuse Holder 60A 3 Pole for Class J Fuse | 50In Stock200 On Order Expected 22-Oct-26 | |||
310In Stock | ||||
9,000In Stock | ||||
50In Stock | ||||
1,440In Stock2,000 On Order Expected 07-Oct-26 | ||||
Mfr: 0477002.MXEP TTI: 0477002.MXEP Littelfuse Availability: 920In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 2A | 920In Stock | |||
Mfr: 0891030.NXS TTI: 0891030.NXS Littelfuse Availability: 2,800In StockAutomotive Fuses LP MINI 58V SLVR 30A | 2,800In Stock | |||
Mfr: V30MLA1210NH TTI: V30MLA1210NH Littelfuse Availability: 2,000In StockVaristors MULTI-LAYER VARISTOR SURFACE MOUNT | 2,000In Stock | |||
Mfr: SMDJ5.0A-T7 TTI: SMDJ5.0A-T7 Littelfuse Availability: 1,000In Stock2,000 On Order Expected 02-Nov-26 ESD Protection Diodes / TVS Diodes 3kW 5V 5% Uni-Directional | 1,000In Stock2,000 On Order Expected 02-Nov-26 | |||
10In Stock | ||||
67In Stock | ||||
10In Stock40 On Order Expected 21-Aug-26 | ||||
Mfr: CCMR020.TXP TTI: CCMR020.TXP Littelfuse Availability: 1,735In StockIndustrial & Electrical Fuses 20A 600VAC 250VDC Time-Delay | 1,735In Stock | |||
1,337In Stock | ||||
22,465In Stock |
