Overview
The ECMF02-2HSMX6 is a highly integrated ESD protected common mode filter designed by STMicroelectronics. It is specifically tailored for suppressing EMI/RFI common mode noise on high-speed differential serial buses, such as those used in USB3.2 interfaces. This component is crucial for maintaining signal integrity while ensuring compliance with electromagnetic interference emission standards like CISPR22, FCC part 15, and EN55022. It also protects against antenna desense in mobile phones, WiFi, Bluetooth, and GPS/GNSS frequencies.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Voltage (VPP) | ±8 kV (Contact), ±15 kV (Air) | kV |
| Maximum DC Current (IDC) | 100 mA | mA |
| Operating Temperature Range (TOP) | -40 to +85 °C | °C |
| Maximum Junction Temperature (TJ) | +125 °C | °C |
| Storage Temperature Range (Tstg) | -55 to +150 °C | °C |
| Breakdown Voltage (VBR) | 6 V | V |
| DC Serial Resistance (RDC) | 7 - 9 Ω | Ω |
| Package Dimensions | 1.5 x 1.7 x 0.5 mm | mm |
| Common Mode Attenuation | -10 dB @ 300 MHz, -20 dB @ 2.4 and 5 GHz, -15 dB from 500 MHz to 6 GHz | dB |
Key Features
- High common mode attenuation: -10 dB at 300 MHz, -20 dB at 2.4 and 5 GHz, and -15 dB from 500 MHz to 6 GHz.
- Compliant with USB3.2 eye diagram standards.
- Small and thin package (1.5 x 1.7 x 0.5 mm) for low PCB space consumption.
- RoHS compliant.
- High reduction of parasitic elements through integration.
- ESD protection compliant with IEC 61000-4-2 level 4 standards (8 kV contact).
- Maintains high-speed signal integrity.
- Reduces component count and makes the application robust against ESD strikes.
Applications
- Consumer and computer electronics featuring USB3.2 interfaces, such as mobile phones, notebooks, laptops, and portable devices.
- Personal computers, tablets, set-top boxes, and PC graphic cards.
- Telecom applications.
Q & A
- What is the primary function of the ECMF02-2HSMX6?
The ECMF02-2HSMX6 is designed to suppress EMI/RFI common mode noise on high-speed differential serial buses, such as USB3.2 interfaces.
- What are the key specifications of the ECMF02-2HSMX6 in terms of ESD protection?
The ECMF02-2HSMX6 offers ESD protection compliant with IEC 61000-4-2 level 4 standards, with a peak pulse voltage of ±8 kV (contact) and ±15 kV (air).
- What is the operating temperature range of the ECMF02-2HSMX6?
The operating temperature range is -40 to +85 °C.
- What are the dimensions of the ECMF02-2HSMX6 package?
The package dimensions are 1.5 x 1.7 x 0.5 mm.
- Is the ECMF02-2HSMX6 RoHS compliant?
- What types of applications can the ECMF02-2HSMX6 be used in?
The ECMF02-2HSMX6 can be used in consumer and computer electronics featuring USB3.2 interfaces, such as mobile phones, notebooks, laptops, and portable devices.
- How does the ECMF02-2HSMX6 help in maintaining signal integrity?
The ECMF02-2HSMX6 filters common mode noise while keeping the high-speed signal integrity intact.
- What are the benefits of using the ECMF02-2HSMX6 in terms of PCB space and component count?
The ECMF02-2HSMX6 reduces PCB space consumption and component count, making the application more efficient.
- What standards does the ECMF02-2HSMX6 comply with in terms of electromagnetic interference emission?
The ECMF02-2HSMX6 complies with standards such as CISPR22, FCC part 15, and EN55022.
- How does the ECMF02-2HSMX6 protect against antenna desense?
The ECMF02-2HSMX6 helps in avoiding antenna desense on mobile phones, WiFi, Bluetooth, and GPS/GNSS frequencies by filtering common mode noise.
