Overview
The ECMF04-4HSWM10Y is a highly integrated common mode filter designed by STMicroelectronics to suppress EMI/RFI common mode noise on high-speed differential serial buses. This component is specifically tailored for use in high-speed interfaces such as HDMI 1.4, USB 3.1, MIPI, Display Port, and other similar serial interfaces. It offers robust protection and filtering capabilities, making it an essential component in modern electronic devices that require reliable and noise-free data transmission.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Current Rating | 100 | mA |
| Operating Ambient Temperature Range | -55 to +125 | °C |
| Maximum Junction Temperature | 125 | °C |
| Storage Temperature Range | -55 to +150 | °C |
| Peak Pulse Voltage (IEC 61000-4-2) | ±8 kV (contact discharge), ±15 kV (air discharge) | kV |
| Breakdown Voltage (VBR) | 4.5 to 5.5 | V |
| DC Serial Resistance (RDC) | 5 | Ω |
| Differential Cut-off Frequency (fC) | 4.2 | GHz |
| Package Type | µQFN-10L | |
| Package Dimensions | 1.35 mm (width), 0.55 mm (max height) | mm |
Key Features
- Very large differential bandwidth to comply with HDMI Full HD, MIPI, USB2.0, USB3.2 Gen 1, Display Port, and other high-speed serial interfaces.
- High common mode attenuation on WLAN frequencies: -28 dB at 2.4 GHz and -16 dB at 5.0 GHz.
- Good attenuation at LTE, GSM, and GPS frequencies.
- Large bandwidth: 4.2 GHz.
- Low PCB space consumption.
- Thin package for compact applications: 0.55 mm max height.
- High reduction of parasitic elements through integration.
- RoHS compliant package.
- Exceeds IEC 61000-4-2, level 4 standards for ESD protection.
Applications
- Mobile phones.
- Notebooks and laptops.
- Portable devices.
- Personal Navigation Devices (PND).
Q & A
- What is the primary function of the ECMF04-4HSWM10Y? The ECMF04-4HSWM10Y is designed to suppress EMI/RFI common mode noise on high-speed differential serial buses.
- Which high-speed interfaces does the ECMF04-4HSWM10Y support? It supports interfaces such as HDMI 1.4, USB 3.1, MIPI, and Display Port.
- What is the DC current rating of the ECMF04-4HSWM10Y? The DC current rating is 100 mA.
- What are the operating temperature ranges for the ECMF04-4HSWM10Y? The operating ambient temperature range is -55 to +125 °C, and the storage temperature range is -55 to +150 °C.
- Does the ECMF04-4HSWM10Y provide ESD protection? Yes, it exceeds IEC 61000-4-2, level 4 standards for ESD protection.
- What is the typical DC serial resistance of the ECMF04-4HSWM10Y? The typical DC serial resistance is 5 Ω.
- What is the differential cut-off frequency of the ECMF04-4HSWM10Y? The differential cut-off frequency is 4.2 GHz.
- Is the ECMF04-4HSWM10Y RoHS compliant? Yes, it is RoHS compliant.
- What is the package type and dimensions of the ECMF04-4HSWM10Y? The package type is µQFN-10L, with dimensions of 1.35 mm (width) and 0.55 mm (max height).
- What are some common applications of the ECMF04-4HSWM10Y? Common applications include mobile phones, notebooks, laptops, portable devices, and PNDs.
