Littelfuse - Circuit Protection
64,632 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (659)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (15,307)
- Fuse Holders (3,363)
- Fuses (27,206)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,895)
- Thyristors (5,580)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
300In Stock1,000 On Order Expected 14-Jan-27 | ||||
850In Stock | ||||
Mfr: 0217.500MXP TTI: 0217.500HXP Littelfuse Availability: 750In StockCartridge Fuses 250 V 0.5A 5x20mm Fast Acting | 750In Stock | |||
950In Stock | ||||
Mfr: 0224002.MXP TTI: 0224002.HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 2A Fast Acting | 1,000In Stock | |||
Mfr: 021701.6MXP TTI: 021701.6HXP Littelfuse Availability: 1,750In StockCartridge Fuses 250 V 1.6A 5x20mm Fast Acting | 1,750In Stock | |||
Mfr: 0225003.MXP TTI: 0225003.HXP Littelfuse Availability: 1,900In StockCartridge Fuses 250V 3A Fast Acting | 1,900In Stock | |||
Mfr: RF1669-000 TTI: SRP120F Littelfuse Availability: 1,100In StockResettable Fuses - PPTC 1.2A 15V 100A Imax | 1,100In Stock | D76374-000 RF1669-000 | ||
Mfr: SMBJ5.0A-E TTI: SMBJ5.0A-E Littelfuse Availability: 48,000In Stock51,000 On Order Expected 15-Feb-27 ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ5.0A CR T&R | 48,000In Stock51,000 On Order Expected 15-Feb-27 | |||
Mfr: SMBJ85CA-E TTI: SMBJ85CA-E Littelfuse Availability: 6,000In StockESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ85CA CR T&R | 6,000In Stock | |||
Mfr: 37414000410 TTI: 37414000410 Littelfuse Availability: 200In StockFuses with Leads - Through Hole 250V UL TL SL 4A TR5 | 200In Stock | |||
6,000In Stock | ||||
900In Stock | ||||
Mfr: V575LA40AP TTI: V575LA40AP Littelfuse Availability: 1,600In Stock4,000 On Order Expected 01-Feb-27 Varistors 575V 220pF | 1,600In Stock4,000 On Order Expected 01-Feb-27 | |||
3,000In Stock | ||||
Mfr: 0239.500MXP TTI: 0239.500MXP Littelfuse Availability: 3,100In StockCartridge Fuses 250V .5A Slo-Blo | 3,100In Stock | |||
Mfr: 0459.250UR TTI: 0459.250UR Littelfuse Availability: 33,500In StockSurface Mount Fuses 125V .25A Fast Acting | 33,500In Stock | |||
Mfr: 0218.800MXP TTI: 0218.800HXP Littelfuse Availability: 4,000In StockCartridge Fuses 250V .8A Time Lag (Slo-Blo) | 4,000In Stock | |||
Mfr: V5.5MLA0805NH TTI: V5.5MLA0805NH Littelfuse Availability: 50,000In StockVaristors 5.5 VDC .3J 17.5V-CL 120A P | 50,000In Stock | |||
Mfr: RF1183-000 TTI: MINISMDC260F/12-2 Littelfuse Availability: 7,500In StockResettable Fuses - PPTC 2.6A 12V 100A Imax | 7,500In Stock | F65992-000 RF1183-000 | ||
3,000In Stock12,000 On Order Expected 24-Feb-27 | ||||
1,950In Stock | ||||
Mfr: 1206L400SLWR TTI: 1206L400SLWR Littelfuse Availability: 891,000In StockResettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A | 891,000In Stock | |||
Mfr: 1812L020/60DR TTI: 1812L020/60DR Littelfuse Availability: 36,000In StockResettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT | 36,000In Stock | |||
Mfr: 5.0SMDJ120CA TTI: 5.0SMDJ120CA Littelfuse Availability: 3,000In Stock3,000 On Order Expected 22-Jun-27 ESD Protection Diodes / TVS Diodes 5kW 120V 5% Bi-Directional | 3,000In Stock3,000 On Order Expected 22-Jun-27 |
