ECMF04-4HSM10 Datasheet Common mode filter with ESD protection for high speed serial interface 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 Provides -20 dB attenuation at 700 MHz in LTE bands High common mode attenuation:- 25 dB between 800 MHz - 900 MHz Low PCB space consumption Thin package for compact applications: 0.55 mm max. High reduction of parasitic elements through integration RoHS package Complies with the following standards QFN-10L 2.6 x 1.35 x 0.5 IEC 61000-4-2, level 4: 15 kV (air discharge) 8 kV (contact discharge) D1+ Con 1 10 D1+ IC D1- Con 2 9 D1- IC Applications GND 8 Mobile phones 3 GND Notebook, laptop D2+ Con 4 7 D2+ IC Portable devices D2- Con 5 6 D2- IC PND Description Product status link The ECMF04-4HSM10 is a highly integrated common mode filter designed to suppress EMI/RFI common mode noise on high speed differential serial buses like ECMF04-4HSM10 HDMI Full HD, MIPI, Display Port and other high speed serial interfaces. The device has a very large differential bandwidth to comply with these standards Product summary and can protect and filter two differential lanes. Order code ECMF04-4HSM10 DS9770 - Rev 4 - December 2020 www.st.com For further information contact your local STMicroelectronics sales office.ECMF04-4HSM10 Characteristics 1 Characteristics Table 1. Absolute maximum ratings (T = 25 C) amb Symbol Parameter Value Unit IEC 61000-4-2: V Peak pulse voltage Contact discharge 8 kV PP Air discharge 16 I Maximum RMS current 100 mA RMS T Operating ambient temperature range -55 to +125 op T Maximum junction temperature 125 C j T Storage temperature range -55 to +150 stg Figure 1. Electrical characteristics (definitions) I V Maximum stand-off voltage RM I PP V Clamping voltage at peak pulse current I CL PP I Leakage current at V RM RM I Peak pulse current PP I R V Breakdown voltage BR I RM V R DC serial resistance DC V V V RM BR CL f Differential cut off frequency C Table 2. Electrical characteristics (T = 25 C) amb Symbol Test conditions Min. Typ. Max. Unit V I = 1 mA 6 V BR R I V = 3 V per line 100 nA RM RM R DC serial resistance 5 DC Table 3. Pin description Pin number Description Pin number Description 1 D1+ to connector 6 D2- to IC 2 D1- to connector 7 D2+ to IC 3 GND 8 GND 4 D2+ to connector 9 D1- to IC 5 D2- to connector 10 D1+ to IC DS9770 - Rev 4 page 2/14