MORNSUN EMI Auxiliary Filter-for DC-DC Converters,EMI filter
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MORNSUN's EMI auxiliary devices are specially designed for noise-sensitive applications such as analog circuits. By adding these compact filters to the input side of power modules, they can significantly enhance the EMI performance of the overall system. Featuring compact size, excellent temperature characteristics, and cost-effectiveness, these EMI filters provide up to 20dB attenuation for effective noise suppression. With multiple mounting options including PCB mounting, chassis mounting, and DIN-rail mounting, they offer flexible integration into various system designs. Suitable for use with DC-DC converters, these EMI auxiliary devices ensure reliable operation in industrial environments where electromagnetic interference needs to be minimized.
Product Features:
- Specifically designed for noise-sensitive applications such as analog circuits
- Significantly improves EMI performance when added to the input side of power modules
- Compact size with excellent temperature characteristics
- Cost-effective solution for EMI suppression
- Attenuation rate up to 20dB for effective noise reduction
- Multiple mounting options: PCB mounting, chassis mounting, and DIN-rail mounting
- Input voltage range: 0-80VDC (FI-B03D model)
- Operating temperature range: -40℃ to +85℃
- Available in DIP package for easy PCB integration
- Compatible with DC-DC converters for enhanced EMI performance
- Ideal for industrial automation, instrumentation, and other applications requiring low electromagnetic interference
Wholesale and Distributors:
Please contact the following email address for a product quote:
Vic@feisman.cn

| Models | Vin(VDC) | Package | Size(mm) | Supporting Power Supply | Surge Voltage(KV) |
|---|---|---|---|---|---|
| FI-B03D | |||||
| FI-B03D | 0~80 | DIP | 25.4*25.4*11.7 | DC-DC | - |
