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 |
|---|---|---|---|
Mfr: SMBJ43CA-E TTI: SMBJ43CA-E Littelfuse Availability: 45,000In Stock42,000 On Order Expected 01-Oct-26 ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ43CA 3K T&R | 45,000In Stock42,000 On Order Expected 01-Oct-26 | ||
Mfr: PGB1010603MRHF TTI: PGB1010603MRHF Littelfuse Availability: 17,000In StockESD Protection Diodes / TVS Diodes PULSEGUARD 0603 HALOGEN FREE | 17,000In Stock | ||
400In Stock | |||
Mfr: SP3022-01ETG TTI: SP3022-01ETG Littelfuse Availability: 20,000In StockESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL | 20,000In Stock | ||
1,950In Stock | |||
16In Stock | |||
6,100In Stock | |||
Mfr: P6SMB200CA TTI: P6SMB200CA Littelfuse Availability: 3,000In Stock9,000 On Order Expected 04-Mar-27 ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional | 3,000In Stock9,000 On Order Expected 04-Mar-27 | ||
590In Stock5,850 On Order Expected 24-Nov-26 | |||
Mfr: LFJ601001CID TTI: LFJ601001CID Littelfuse Availability: 2In StockFuse Holder CLASS J FUSE BLOCK 600V 100A 1 POLE | 2In Stock | ||
300In Stock | |||
Mfr: LFR600603CID TTI: LFR600603CID Littelfuse Availability: 71In Stock146 On Order Expected 15-Oct-26 Fuse Holder CLASS R FUSE BLOCK 600V 60A 3 POLE | 71In Stock146 On Order Expected 15-Oct-26 | ||
Mfr: 0287035.PXCN TTI: 0287035.PXCN Littelfuse Availability: 5,500In StockAutomotive Fuses ATOF 32V 35A Low-Current Nylon | 5,500In Stock | ||
260In Stock1,000 On Order Expected 20-Aug-26 | |||
Mfr: 3298100.ZXM10 TTI: 3298100.ZXM10 Littelfuse Availability: 430In StockAutomotive Fuses FUSE - ZCASE MEGA 32V M10 100A 480 PC | 430In Stock | ||
6,500In Stock | |||
5,500In Stock12,000 On Order Expected 21-Dec-26 | |||
Mfr: 0263.125MXL TTI: 0263.125MXL Littelfuse Availability: 550In StockFuses with Leads - Through Hole 250V.125A PICO II | 550In Stock | ||
Mfr: 0230003.MXP TTI: 0230003.HXP Littelfuse Availability: 3,900In Stock3,000 On Order Expected 08-Sep-26 Cartridge Fuses 250V 3A Slo-Blo 2AG | 3,900In Stock3,000 On Order Expected 08-Sep-26 | ||
Mfr: 0313.250MXP TTI: 0313.250MXP Littelfuse Availability: 800In StockCartridge Fuses 250V .25A Slo-Blo 3AG | 800In Stock | ||
Mfr: LPSC0002ZXID TTI: LPSC0002ZXID Littelfuse Availability: 725In StockFuse Holder 2 Pole for Class CC Fuse | 725In Stock | ||
1,400In Stock | |||
5,000In Stock | |||
900In Stock | |||
Mfr: 1206L020YR TTI: 1206L020YR Littelfuse Availability: 16,000In StockResettable Fuses - PPTC 24 V .2A .05s | 16,000In Stock |