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: RF1669-000 TTI: SRP120F Littelfuse Availability: 933In StockResettable Fuses - PPTC 1.2A 15V 100A Imax | 933In Stock | D76374-000 RF1669-000 | ||
165In Stock | ||||
40In Stock55 On Order Expected 10-Jul-26 | ||||
1,340In Stock400 On Order Expected 10-Jul-26 | ||||
110,000In Stock | ||||
Mfr: 39615000440 TTI: 39615000440 Littelfuse Availability: 975In StockFuses with Leads - Through Hole 125V UL TL SL 5A TE5 | 975In Stock | |||
Mfr: 0239.500MXP TTI: 0239.500MXP Littelfuse Availability: 250In Stock3,000 On Order Expected 02-Dec-26 Cartridge Fuses 250V .5A Slo-Blo | 250In Stock3,000 On Order Expected 02-Dec-26 | |||
Mfr: 0459.250UR TTI: 0459.250UR Littelfuse Availability: 64,000In StockSurface Mount Fuses 125V .25A Fast Acting | 64,000In Stock | |||
Mfr: 37414000410 TTI: 37414000410 Littelfuse Availability: 400In StockFuses with Leads - Through Hole 250V UL TL SL 4A TR5 | 400In Stock | |||
Mfr: 37005000410 TTI: 37005000410 Littelfuse Availability: 1,600In StockFuses with Leads - Through Hole 250V IEC SL .500A TR5 | 1,600In Stock | |||
Mfr: 37201250411 TTI: 37201250411 Littelfuse Availability: 2,350In StockFuses with Leads - Through Hole IEC TL LBC SL .125A TR5 | 2,350In Stock | |||
3,350In Stock | C95174-000 RF3202-000 | |||
Mfr: 021701.6MXP TTI: 021701.6HXP Littelfuse Availability: 1,800In StockCartridge Fuses 250 V 1.6A 5x20mm Fast Acting | 1,800In Stock | |||
Mfr: 65900000009 TTI: 65900000009 Littelfuse Availability: 1,000In StockFuse Holder Accessories 5x20mm Fuses PC Mount | 1,000In Stock | |||
Mfr: 021806.3MXP TTI: 021806.3MXP Littelfuse Availability: 0In Stock1,000 On Order Expected 07-Aug-26 Cartridge Fuses 250V 6.3A Time Lag (Slo-Blo) | 0In Stock1,000 On Order Expected 07-Aug-26 | |||
350In Stock | ||||
42,000In Stock | ||||
Mfr: 0225001.MXP TTI: 0225001.MXP Littelfuse Availability: 9,700In StockCartridge Fuses 250V 1A Fast Acting | 9,700In Stock | |||
Mfr: 0218.800MXP TTI: 0218.800HXP Littelfuse Availability: 4,200In StockCartridge Fuses 250V .8A Time Lag (Slo-Blo) | 4,200In Stock | |||
Mfr: 0216005.MXP TTI: 0216005.MXP Littelfuse Availability: 900In StockCartridge Fuses 250V 5A Fast Acting | 900In Stock | |||
Mfr: 0216010.MXP TTI: 0216010.HXP Littelfuse Availability: 800In StockCartridge Fuses 250V 10A Fast Acting | 800In Stock | |||
6,000In Stock | ||||
Mfr: 0217.500MXP TTI: 0217.500HXP Littelfuse Availability: 900In StockCartridge Fuses 250 V 0.5A 5x20mm Fast Acting | 900In Stock | |||
2,400In Stock | ||||
Mfr: 1206L150THWR TTI: 1206L150THWR Littelfuse Availability: 6,000In StockResettable Fuses - PPTC PTC 6V 1206 1.5A POLYFUSE SMD THIN | 6,000In Stock | 576-1206L150-C 1206L150-C 576-1206L150PR 1206L150PR |