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: 39508000440 TTI: 39508000440 Littelfuse Availability: 100In Stock500 On Order Expected 11-Nov-26 Fuses with Leads - Through Hole 125V UL FA SL .800A TE5 | 100In Stock500 On Order Expected 11-Nov-26 | |||
Mfr: 031301.6MXP TTI: 031301.6MXP Littelfuse Availability: 400In StockCartridge Fuses 250V 1.6A Slo-Blo | 400In Stock | |||
30In Stock | ||||
Mfr: 86500001009 TTI: 86500001009 Littelfuse Availability: 620In StockFuse Holder Accessories Panel Mount/5x20mm MINIATUREFUSEHOLDERS | 620In Stock | |||
Mfr: 0224002.MXP TTI: 0224002.MXP Littelfuse Availability: 600In StockCartridge Fuses 250V 2A Fast Acting | 600In Stock | |||
2,100In Stock | ||||
45,000In Stock | ||||
115,000In Stock | ||||
Mfr: L60030C3SQ TTI: L60030C3SQ Littelfuse Availability: 702In StockFuse Holder Blok 30A 600V 3 Pole Screw Connector | 702In Stock | |||
1,500In Stock | ||||
Mfr: 047801.5MXEP TTI: 047801.5MXEP Littelfuse Availability: 2,000In StockCartridge Fuses 600V 1.5A AG Fast Acting | 2,000In Stock | |||
3,000In Stock | ||||
Mfr: TMOV14RP140E TTI: TMOV14RP140E Littelfuse Availability: 950In StockVaristors THERMALLY PROTECTED VARISTOR 14MM | 950In Stock | |||
Mfr: TMOV20RP320E TTI: TMOV20RP320E Littelfuse Availability: 6,040In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 6,040In Stock | |||
Mfr: 36912000000 TTI: 36912000000 Littelfuse Availability: 2,800In StockFuses with Leads - Through Hole 300V TL TE5 LL 2A | 2,800In Stock | |||
510In Stock | ||||
Mfr: RF3360-000 TTI: AHEF1000 Littelfuse Availability: 1,225In StockResettable Fuses - PPTC 10A 32V High Temp AEC-Q200 | 1,225In Stock | RF1041-000 RF3360-000 | ||
Mfr: SP3004-04XTG TTI: SP3004-04XTG Littelfuse Availability: 45,000In StockESD Protection Diodes / TVS Diodes 4 Ch, 12kV, 0.85pF SOT5630 | 45,000In Stock | |||
Mfr: V18MLA1210NH TTI: V18MLA1210NH Littelfuse Availability: 22,000In StockVaristors MULTI-LAYER VARISTOR SURFACE MOUNT | 22,000In Stock | |||
33,000In Stock | ||||
8,500In Stock | ||||
1,000In Stock | ||||
1,100In Stock | ||||
Mfr: RF3242-000 TTI: RGEF600-2 Littelfuse Availability: 54,000In StockResettable Fuses - PPTC RGEF600-2 | 54,000In Stock | E81089-000 RF3242-000 | ||
Mfr: 39515000440 TTI: 39515000440 Littelfuse Availability: 1,275In StockFuses with Leads - Through Hole 125V UL FA LL 5A TE5 | 1,275In Stock |