Littelfuse - Circuit Protection
63,742 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (745)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,353)
- Fuses (27,213)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (109)
- Thermistors (4,909)
- Thyristors (5,590)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: LFR600603CID TTI: LFR600603CID Littelfuse Availability: 142In StockFuse Holder CLASS R FUSE BLOCK 600V 60A 3 POLE | 142In Stock | |||
800In Stock | ||||
Mfr: LFJ60060FBC TTI: LFJ60060FBC Littelfuse Availability: 1,160In Stock239 On Order Expected 23-Jul-26 Fuse Holder Accessories CLASS J FUSE BLOCK 600V 60A COVER | 1,160In Stock239 On Order Expected 23-Jul-26 | |||
1,175In Stock | ||||
2,000In Stock | ||||
Mfr: 0451.750MRL TTI: 0451.750MRL Littelfuse Availability: 1,000In Stock9,000 On Order Expected 08-Dec-26 Surface Mount Fuses 125VAC 0.75A .1444ohms 451 NANO2 | 1,000In Stock9,000 On Order Expected 08-Dec-26 | |||
Mfr: SRDA3.3-4BTG TTI: SRDA3.3-4BTG Littelfuse Availability: 12,500In StockESD Protection Diodes / TVS Diodes 35A 8pF Lightning Protection | 12,500In Stock | |||
100In Stock | ||||
9,000In Stock | ||||
100In Stock | ||||
Mfr: 37215000411 TTI: 37215000411 Littelfuse Availability: 775In StockFuses with Leads - Through Hole IEC TL LBC SL 5A TR5 | 775In Stock | |||
Mfr: 0235006.MXP TTI: 0235006.HXP Littelfuse Availability: 2,781In StockCartridge Fuses 125V 6A 5X20mm Fast Acting | 2,781In Stock | |||
9,000In Stock | ||||
Mfr: PGB1010603MRHF TTI: PGB1010603MRHF Littelfuse Availability: 12,000In Stock8,000 On Order Expected 13-Aug-26 ESD Protection Diodes / TVS Diodes PULSEGUARD 0603 HALOGEN FREE | 12,000In Stock8,000 On Order Expected 13-Aug-26 | |||
1,000In Stock | ||||
17,500In Stock | ||||
10,000In Stock | ||||
102In Stock | ||||
6,000In Stock | ||||
2,350In Stock | ||||
24In Stock504 On Order Expected 03-Sep-26 | ||||
Mfr: SP3022-01ETG TTI: SP3022-01ETG Littelfuse Availability: 30,000In StockESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL | 30,000In Stock | |||
Mfr: P6SMB200CA TTI: P6SMB200CA Littelfuse Availability: 6,000In StockESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional | 6,000In Stock | |||
208In Stock | NPSTH103F3V2FDM01 | |||
Mfr: TPSMF4L36A TTI: TPSMF4L36A Littelfuse Availability: 69,000In StockESD Protection Diodes / TVS Diodes 2kW 36V AEC-Q101 5% Uni-Directional | 69,000In Stock |