The EXC-ML20A390U is a signal line common mode choke filter designed by Panasonic Electronic Components. It provides effective suppression of electromagnetic interference (EMI) in high-speed signal lines. This component is compact, surface-mountable, and was widely used in mobile, industrial, and communication devices before becoming obsolete.

| Manufacturer | Panasonic Electronic Components |
|---|---|
| Series | EXCML |
| Part Status | Obsolete |
| Filter Type | Signal Line |
| Number of Lines | 1 |
| Impedance @ 100 MHz | 39 Ohms |
| Max Current Rating | 4A |
| DC Resistance (DCR) | 8 mOhm (Max) |
| Package / Case | 0805 (2012 Metric) |
| Mounting Type | Surface Mount |
| Dimensions (L x W) | 2.00mm x 1.25mm |
| Height (Max) | 1.10mm |
You can download the official EXC-ML20A390U datasheet by Panasonic here:
Since this component is obsolete, consider checking the following options:
If you’re sourcing in volume or looking for an alternative part, contact Onzuu for expert assistance.
| Operating Temperature | - | |
| DC Resistance (DCR) (Max) | 8mOhm | |
| Impedance @ Frequency | 39 Ohms @ 100 MHz | |
| ECCN | EAR99 | |
| Mounting Type | Surface Mount | |
| Size / Dimension | 0.079" L x 0.049" W (2.00mm x 1.25mm) | |
| Height (Max) | 0.043" (1.10mm) | |
| Product Status | Obsolete | |
| Ratings | - | |
| Series | EXCML | |
| Package / Case | 0805 (2012 Metric) | |
| Number of Lines | 1 | |
| Current Rating (Max) | 4A | |
| Mfr | Panasonic Electronic Components | |
| Filter Type | Signal Line | |
| HTSUS | 8548.00.0000 | |
| Package | Tape & Reel (TR) | |
| Base Product Number | EXC-ML20 | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
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