Littelfuse - Circuit Protection
64,712 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (754)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,361)
- Fuses (27,205)
- 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 (4,891)
- Thyristors (5,582)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF1691-000 TTI: PICOSMDC020S-2 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC 9V 100A 3.2Ohms | 4,000In Stock | RF1691-000 | ||
Mfr: 5.0SMDJ110CA TTI: 5.0SMDJ110CA Littelfuse Availability: 36,000In StockESD Protection Diodes / TVS Diodes 5kW 110V 5% Bi-Directional | 36,000In Stock | |||
Mfr: 0337015.PX2S TTI: 0337015.PX2S Littelfuse Availability: 4,000In StockAutomotive Fuses 15A 94mV 32V Blade | 4,000In Stock | |||
Mfr: 0337005.PX2S TTI: 0337005.PX2S Littelfuse Availability: 8,000In StockAutomotive Fuses 5A 116mV 32V Blade | 8,000In Stock | |||
Mfr: 02981003ZXT TTI: 02981003ZXT Littelfuse Availability: 240In StockFuse Holder MEGA Fuse Holder, w/o Fuse | 240In Stock | |||
600In Stock | ||||
Mfr: 0CNN300E.V TTI: 0CNN300E.V Littelfuse Availability: 10In StockAutomotive Fuses 300AMP 80VDC 125VAC | 10In Stock | |||
125In Stock | ||||
Mfr: 0440.750WRA TTI: 0440.750WRA Littelfuse Availability: 54,000In StockSurface Mount Fuses .750A 63V FAST ACTING | 54,000In Stock | |||
Mfr: 0312.125MXP TTI: 0312.125HXP Littelfuse Availability: 100In StockCartridge Fuses 250V 125mA Fast Acting 3AG | 100In Stock | |||
Mfr: 021801.6MXP TTI: 021801.6MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 1.6A Time Lag (Slo-Blo) | 1,000In Stock | |||
190In Stock | ||||
10,000In Stock | ||||
3,000In Stock2,000 On Order Expected 03-Dec-26 | ||||
750In Stock | ||||
300In Stock | ||||
600In Stock | ||||
Mfr: AK3-380C-Y TTI: AK3-380C-Y Littelfuse Availability: 56In StockESD Protection Diodes / TVS Diodes ESD 380V BI | 56In Stock | |||
3,000In Stock | ||||
Mfr: TP5.0SMDJ70CA TTI: TP5.0SMDJ70CA Littelfuse Availability: 6,000In StockESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS | 6,000In Stock | |||
Mfr: 0313.200MXP TTI: 0313.200MXP Littelfuse Availability: 300In StockCartridge Fuses 250V .2A Slo-Blo 3AG | 300In Stock | |||
Mfr: 023901.6HXEP TTI: 023901.6HXEP Littelfuse Availability: 120In StockCartridge Fuses 250V 1.6A Slo-Blo | 120In Stock | |||
Mfr: 0234003.MXP TTI: 0234003.MXP Littelfuse Availability: 4,450In StockCartridge Fuses 250V 3A Medium Acting | 4,450In Stock | |||
Mfr: 0459002.ER TTI: 0459002.ER Littelfuse Availability: 2,500In Stock32,500 On Order Expected 25-Feb-27 Surface Mount Fuses 125V 2A Fast Acting | 2,500In Stock32,500 On Order Expected 25-Feb-27 | |||
Mfr: 277.6306.0001 TTI: 277.6306.0001 Littelfuse Availability: 4,145In StockFuse Holder 2.5mm waterproof Holder | 4,145In Stock |