High saturation current and superior heat dissipation with a molded metal alloy core construction, offering low loss and ultra-low acoustic noise. Supports reliable operation up to 125°C — ideal for high-efficiency DC/DC converters, power modules, server motherboards, and portable electronics.
Product Overview
The FXL0420 Series is a mid-height power type wire wound molded SMD inductor optimized for high-current and thermal-efficient power designs. Featuring a 4.75 × 4.45 × 2.0 mm compact footprint, it combines low DCR and high saturation current to deliver superior efficiency under heavy load conditions. With a metal alloy core and fully molded body, the FXL0420 ensures excellent heat dissipation and minimal electromagnetic noise. Rated for up to 125°C operating temperature, this series meets RoHS and halogen-free standards, making it ideal for DC/DC converters, power management circuits, and high-density computing applications.
Product Features
Product Applications
The FXL0420 Series is ideal for a wide range of high-current and high-efficiency applications, including:
| Part No. | Inductance | DC Resistance | Saturation Current |
Heating Rating Current |
| L0 (μH) | DCR (mΩ) | Isat (A) | Irms (A) | |
| ±20 %, 100 kHz, 1V | V MAX. | TYP. | TYP. | |
| FXL0420-R10-M | 0.1 | 4 | 22 | 13 |
| FXL0420-R22-M | 0.22 | 6.6 | 12.5 | 9.5 |
| FXL0420-R33-M | 0.33 | 11 | 12 | 10 |
| FXL0420-R47-M | 0.47 | 14 | 9.5 | 7.5 |
| FXL0420-R56-M | 0.56 | 16 | 10 | 7 |
| FXL0420-R68-M | 0.68 | 18 | 9 | 7 |
| FXL0420-1R0-M | 1 | 27 | 7 | 6 |
| FXL0420-1R2-M | 1.2 | 27 | 7 | 6 |
| FXL0420-1R5-M | 1.5 | 46 | 6 | 5 |
| FXL0420-2R2-M | 2.2 | 58 | 5 | 4.5 |
| FXL0420-3R3-M | 3.3 | 87 | 4 | 3.3 |
| FXL0420-4R7-M | 4.7 | 105 | 3 | 2.8 |
| FXL0420-6R8-M | 6.8 | 175 | 2.5 | 2.4 |
| FXL0420-100-M | 10 | 282 | 2.2 | 1.6 |
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