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 |
|---|---|---|---|---|
Mfr: XGD10402KR TTI: XGD10402KR Littelfuse Availability: 50,000In StockESD Protection Diodes / TVS Diodes 0402 32VDC .04pF | 50,000In Stock | |||
10In Stock | ||||
30In Stock | ||||
Mfr: SP7538PUTG TTI: SP7538PUTG Littelfuse Availability: 60,000In StockESD Protection Diodes / TVS Diodes 12 KV .5pF Diode Array | 60,000In Stock | |||
Mfr: RF1354-000 TTI: MICROSMD075F-2 Littelfuse Availability: 28,000In StockResettable Fuses - PPTC .75A 6V 40A Imax | 28,000In Stock | RF1354-000 | ||
9,900In Stock | ||||
Mfr: SP1064-04UTG TTI: SP1064-04UTG Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 8.5pF 15kV SPA TVS Diode Array | 3,000In Stock | |||
Mfr: 37001000410 TTI: 37001000410 Littelfuse Availability: 950In StockFuses with Leads - Through Hole 250V IEC SL .100A TR5 | 950In Stock | |||
Mfr: 37014000410 TTI: 37014000410 Littelfuse Availability: 350In Stock1,000 On Order Expected 02-Apr-27 Fuses with Leads - Through Hole 250V IEC LBC SL 4A TR5 | 350In Stock1,000 On Order Expected 02-Apr-27 | |||
Mfr: SP0504BAHTG TTI: SP0504BAHTG Littelfuse Availability: 3,000In Stock9,000 On Order Expected 18-Nov-26 ESD Protection Diodes / TVS Diodes SP0504BAHTG | 3,000In Stock9,000 On Order Expected 18-Nov-26 | |||
2,550In Stock | C31673-000 RF3262-000 | |||
950In Stock | ||||
490In Stock | ||||
1,500In Stock | ||||
Mfr: 0466004.NR TTI: 0466004.NR Littelfuse Availability: 5,000In StockSurface Mount Fuses 4A 32V VERY FAST ACTING | 5,000In Stock | |||
Mfr: 0251.062MRT1L TTI: 0251.062MRT1L Littelfuse Availability: 1,000In StockLimited Supply Fuses with Leads - Through Hole 125V .062A | 1,000In StockLimited Supply | |||
Mfr: 0251015.MXL TTI: 0251015.MXL Littelfuse Availability: 200In Stock2,000 On Order Expected 19-Feb-27 Fuses with Leads - Through Hole 32V 15A | 200In Stock2,000 On Order Expected 19-Feb-27 | |||
Mfr: 37416300410 TTI: 37416300410 Littelfuse Availability: 950In StockFuses with Leads - Through Hole 250V UL TL SL 6.3A TR5 | 950In Stock | |||
Mfr: 1812L150/12DR TTI: 1812L150/12DR Littelfuse Availability: 3,000In StockResettable Fuses - PPTC 12V 1812 1.50A POLYFUSE | 3,000In Stock | |||
1,000In Stock | ||||
12,000In Stock | ||||
Mfr: 0459003.UR TTI: 0459003.UR Littelfuse Availability: 500In StockSurface Mount Fuses 125V 3A Fast Acting | 500In Stock | |||
Mfr: RF0313-000 TTI: SMD250F-2 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 2.5A 15V 40A Imax | 6,000In Stock | C42452-000 RF0313-000 | ||
Mfr: RF1358-000 TTI: NANOSMDC150F-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC 1.5A 6V 100A Imax | 3,000In Stock | RF1358-000 | ||
Mfr: 37315000410 TTI: 37315000410 Littelfuse Availability: 4,250In StockFuses with Leads - Through Hole 250V UL FA SL 5A TR5 | 4,250In Stock |