Overview
The ECMF4-20A42N10 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 particularly suited for applications involving high-speed interfaces such as HDMI 2.0, HDMI 1.4, USB 3.1 Gen 1, Ethernet, MIPI, and Display Port. It offers a comprehensive solution for noise reduction and ESD protection in various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Differential Bandwidth | 5 GHz |
| Common Mode Attenuation at 0.7 GHz | -13 dB |
| Common Mode Attenuation at 1.5 GHz | -23 dB |
| Common Mode Attenuation at 2.4 GHz | -25 dB |
| Common Mode Attenuation at 2.7 GHz | -23 dB |
| Common Mode Attenuation at 5.0 GHz | -13 dB |
| Package Type | UFQFN-10 (1.4x2.2 mm) |
| Operating Temperature Range | -40°C to 125°C |
| RoHS Compliance | Ecopack2 |
Key Features
- High differential bandwidth of 5 GHz to comply with HDMI 2.0, HDMI 1.4, USB 3.1, MIPI, and Display Port standards.
- High common mode attenuation on LTE, GSM, GPS, and WLAN frequencies.
- Very low PCB space consumption with a thin package (max 0.5 mm).
- Lead-free and RoHS-compliant package.
- High reduction of parasitic elements through integration.
Applications
The ECMF4-20A42N10 is recommended for use in communications equipment, computers, and peripherals. It is particularly useful in applications requiring high-speed data transmission and robust EMI/RFI noise suppression.
Q & A
- What is the primary function of the ECMF4-20A42N10?
The primary function is to suppress EMI/RFI common mode noise on high-speed differential serial buses. - Which high-speed interfaces does the ECMF4-20A42N10 support?
It supports HDMI 2.0, HDMI 1.4, USB 3.1 Gen 1, Ethernet, MIPI, and Display Port. - What is the differential bandwidth of the ECMF4-20A42N10?
The differential bandwidth is 5 GHz. - What are the common mode attenuation values at different frequencies?
-13 dB at 0.7 GHz, -23 dB at 1.5 GHz, -25 dB at 2.4 GHz, -23 dB at 2.7 GHz, and -13 dB at 5.0 GHz. - What is the package type and size of the ECMF4-20A42N10?
The package type is UFQFN-10 with dimensions of 1.4x2.2 mm. - Is the ECMF4-20A42N10 RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 package. - What is the operating temperature range of the ECMF4-20A42N10?
The operating temperature range is -40°C to 125°C. - In which applications is the ECMF4-20A42N10 typically used?
It is typically used in communications equipment, computers, and peripherals. - How does the ECMF4-20A42N10 reduce parasitic elements?
It reduces parasitic elements through high integration. - Is the ECMF4-20A42N10 lead-free?
Yes, it is lead-free.
