ECMF04-4HSWM10 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 High common mode attenuation on WLAN frequencies: 28 dB at 2.4 GHz and -16 dB at 5.0 GHz Very 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. High reduction of parasitic elements through integration QFN-10L 2.6 x 1.35 x 0.5 RoHS package Exceed the following standards IEC 61000-4-2, level 4: D1+ Con 1 10 D1+ IC 15 kV (air discharge) D1- Con 2 9 D1- IC 8 kV (contact discharge) GND 8 3 GND Applications D2+ Con 4 7 D2+ IC Mobile phones D2- Con 5 6 D2- IC Notebook, laptop Portable devices PND Product status link Description ECMF04-4HSWM10 The ECMF04-4HSWM10 is a highly integrated common mode filter designed to suppress EMI/RFI common mode noise on high speed differential serial buses like Product summary HDMI Full HD, MIPI, Display Port and other high speed serial interfaces. Order code ECMF04-4HSWM10 The device has a very large differential bandwidth to comply with these standards and can protect and filter two differential lanes. DS10228 - Rev 3 - March 2021 www.st.com For further information contact your local STMicroelectronics sales office.ECMF04-4HSWM10 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 4.5 5.5 V BR R I V = 3 V per line 100 nA RM RM R DC serial resistance 5 DC f -3 dB differential mode cut-off frequency 4.2 GHz C 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 DS10228 - Rev 3 page 2/14