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 |
|---|---|---|---|---|
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 | |||
Mfr: LFJ60030FBC TTI: LFJ60030FBC Littelfuse Availability: 377In StockFuse Holder Accessories CLASS J FUSE BLOCK 600V 30A COVER | 377In Stock | |||
3,000In Stock | ||||
16In Stock | ||||
1,950In Stock | ||||
Mfr: RF0312-000 TTI: SMD200F-2 Littelfuse Availability: 1,500In StockResettable Fuses - PPTC 2A 15V 40A Imax | 1,500In Stock | C07648-000 RF0312-000 | ||
Mfr: 39512000440 TTI: 39512000440 Littelfuse Availability: 875In StockFuses with Leads - Through Hole 125V UL FA SL 2A TE5 | 875In Stock | |||
Mfr: 155.0892.6301 TTI: 155.0892.6301 Littelfuse Availability: 315In Stock200 On Order Expected 04-Aug-26 Automotive Fuses CFB Series Battery Terminal Fuse | 315In Stock200 On Order Expected 04-Aug-26 | |||
17,500In Stock12,500 On Order Expected 26-Aug-26 | ||||
Mfr: 0217015.MXP TTI: 0217015.HXP Littelfuse Availability: 700In StockCartridge Fuses 250 V 15A 5x20mm Fast Acting | 700In Stock | |||
1,300In Stock6,000 On Order Expected 31-Jul-26 | ||||
8,000In Stock | F21464-000 RF3207-000 | |||
Mfr: 0326001.MXP TTI: 0326001.HXP Littelfuse Availability: 50In Stock700 On Order Expected 07-Aug-26 Cartridge Fuses 250V 1A Slo-Blo | 50In Stock700 On Order Expected 07-Aug-26 | |||
Mfr: 0313.250MXP TTI: 0313.250MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V .25A Slo-Blo 3AG | 1,000In Stock | |||
6,000In Stock | ||||
465In Stock | ||||
3,600In Stock | 1.5KE82CA. | |||
5,000In Stock10,000 On Order Expected 02-Dec-26 | ||||
Mfr: RF2630-000 TTI: RXEF050-2 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC Radial Lead .5A 72V 40A Imax | 6,000In Stock | F94009-000 RF2630-000 |