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Electronics & appliances
Digital Class D Amplifier Inductor (EPS)
<p>The core passive component in Class D (digital) audio power amplifiers, serving as the power inductor within the output low-pass filter of Class D audio amplifiers. Its primary function is to convert the high-frequency PWM (Pulse Width Modulation) square wave output from the amplifier chip back into the original analog audio signal and drive the speakers. Its performance directly determines the amplifier's so…
SupplierHuizhou Xinchangda Electronic Co.,Ltd.www.xcdmagnetic.com
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About this product
Product information from the supplier.
Features
1. High-frequency, high-current operation
2. Extremely low DC resistance
3. Excellent anti-saturation characteristics
4. Low core loss and low electromagnetic radiation
Advantages
1. High-fidelity sound quality
2. Exceptionally high efficiency
3. Compact dimensions
4. System stability and reliability
Applications
Widely used in consumer audio, automotive audio systems, professional audio equipment, computers, and communication devices.
Customization Services
- OEM Manufacturing: Supports mass production based on customer drawings.
For specific models or technical specifications, please provide application scenarios and electrical requirements. We will match you with the optimal solution.
| Model | IndutanceuH±20% | DCR mΩ Max | Irsm(A) | Isat(A) | |
| Max | Typ | ||||
| EPS14(7G14C)-100M | 10uH | 12 | 10 | 8 | 14 |
| EPS14(7G14C)-150M | 15uH | 15 | 13 | 6 | 13 |
| EPS14(7G14C)-220M | 22UH | 17 | 14 | 5 | 9 |
| EPS17(7G17D)-6R8 | 6.8uH | 6.5 | 4.5 | 8.2 | 32 |
| EPS17(7G17D)-100M | 10uH | 6.5 | 4.5 | 8.2 | 26 |
| EPS17(7G17D)-150M | 15uH | 15 | 13 | 8.2 | 20 |
| EPS17(7G17D)-220M | 22UH | 15 | 13 | 8.2 | 13 |
| EPS23(7G23A)-100M | 10uH | 9 | 8 | 9.5 | 40 |
| EPS23(7G23A)-120M | 12uH | 9 | 8 | 9.5 | 37 |
| EPS23(7G23A)-150M | 15uH | 9 | 8 | 9.5 | 32 |
| EPS23(7G23A)-220M | 22uH | 9 | 8 | 9.5 | 22 |
| EPS31(7G31A)-100M | 10uH | 6 | 5 | 13 | 60 |
| EPS31(7G31A)-120M | 12uH | 6 | 5 | 13 | 50 |
| EPS31(7G31A)-150M | 15uH | 6 | 5 | 13 | 46 |
| EPS31(7G31A)-220M | 22UH | 7 | 6 | 13 | 30 |
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Huizhou Xinchangda Electronic Co.,Ltd.
