Littelfuse - Circuit Protection
130,308 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,003)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,353)
- Fuses (27,197)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,800)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (112)
- Thermistors (4,889)
- Thyristors (6,890)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: LFR600303CID TTI: LFR600303CID Littelfuse Availability: 5In StockFuse Holder CLASS R FUSE BLOCK 600V 30A 3 POLE | 5In Stock | |||
Mfr: SPHV24-01ETG-C TTI: SPHV24-01ETG-C Littelfuse Availability: 40,000In StockESD Protection Diodes / TVS Diodes 1CH 24V 200W BI | 40,000In Stock | |||
Mfr: 1206L035/30WR TTI: 1206L035/30WR Littelfuse Availability: 3,000In Stock6,000 On Order Expected 10-Sep-26 Resettable Fuses - PPTC 30V 350MA-HD 100A SMD | 3,000In Stock6,000 On Order Expected 10-Sep-26 | |||
Mfr: 0998125.UX-2M8 TTI: 0998125.UX-2M8 Littelfuse Availability: 140In StockAutomotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 125A | 140In Stock | |||
Mfr: AQ3530-01FTG TTI: AQ3530-01FTG Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes ESD 5V UNI | 3,000In Stock | |||
1,000In Stock | ||||
Mfr: RF1345-000 TTI: NANOSMDC020F-2 Littelfuse Availability: 0In StockResettable Fuses - PPTC .2A 24V 100A Imax | 0In Stock | F64573-000 RF1345-000 | ||
Mfr: 543478-000 TTI: LVR025S Littelfuse Availability: 700In StockResettable Fuses - PPTC .25A 240VAC 20/3.5A Imax | 700In Stock | 543478-000 | ||
Mfr: 0216.080MXEP TTI: 0216.080MXEP Littelfuse Availability: 660In StockCartridge Fuses 250V .08A Fast Acting | 660In Stock | |||
Mfr: 39615000440 TTI: 39615000440 Littelfuse Availability: 900In StockFuses with Leads - Through Hole 125V UL TL SL 5A TE5 | 900In Stock | |||
6In Stock | CNN325 | |||
700In Stock | ||||
24,200In Stock | ||||
7,500In Stock | ||||
Mfr: 0452.500MRL TTI: 0452.500MRL Littelfuse Availability: 2,000In StockSurface Mount Fuses 125VAC 0.5A .7ohms 452 NANO2 | 2,000In Stock | |||
Mfr: 0251.375MXL TTI: 0251.375MXL Littelfuse Availability: 900In StockFuses with Leads - Through Hole 125V .375A | 900In Stock | |||
Mfr: 0218.080MXP TTI: 0218.080MXP Littelfuse Availability: 500In StockCartridge Fuses 250V .08A Time Lag (Slo-Blo) | 500In Stock | |||
Mfr: 0216002.MXEP TTI: 0216002.MXEP Littelfuse Availability: 320In StockCartridge Fuses 250V 2A Fast Acting | 320In Stock | |||
10In Stock | 0259-250M | |||
800In Stock | ||||
6In Stock | ||||
Mfr: 0230002.MXP TTI: 0230002.MXP Littelfuse Availability: 1,500In StockCartridge Fuses 250V 2A Slo-Blo 2AG | 1,500In Stock | |||
800In Stock | ||||
Mfr: RF0319-000 TTI: SMD100F/33-2 Littelfuse Availability: 4,000In Stock4,000 On Order Expected 10-Sep-26 Resettable Fuses - PPTC 1.1A 33V 40A Imax | 4,000In Stock4,000 On Order Expected 10-Sep-26 | A45463-000 RF0319-000 | ||
Mfr: 37200630411 TTI: 37200630411 Littelfuse Availability: 900In StockFuses with Leads - Through Hole 250V .063A IEC TL LBC TR5 SL | 900In Stock |