ECMF4-20A42N10 Datasheet Common mode filter with ESD protection for high speed serial interface Features 5GHz differential bandwidth to comply with HDMI 2.0, HDMI 1.4, USB 3.1, MIPI, Display port, etc. High common mode attenuation on LTE, GSM, GPS and WLAN 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 -13 dB at 5.0 GHz Very low PCB space consumption Thin package: 0.5 mm max. 10 D1+ to connector 1 D1+ to IC Lead free and RoHS package High reduction of parasitic elements through integration D1- to connector 2 9 D1- to IC Complies with IEC 61000-4-2 level 4 standards: 3 GND 15 kV (air discharge) GND 8 8 kV (contact discharge) D2+ to connector 4 7 D2+ to IC D2- to connector 5 6 D2- to IC Applications Notebook, laptop Streaming box Set top box Product status Portable devices ECMF4-20A42N10 Description The is a highly integrated common mode filter designed to suppress EMI/RFI common mode noise on high speed differential serial buses like HDMI 2.0, HDMI1.4, USB 3.1 Gen 1, Ethernet, MIPI, Display port and other high speed serial interfaces. It has a very large differential bandwidth to comply with these standards and can also protect and filter 2 differential lanes. DS11458 - Rev 3 - May 2018 www.st.com For further information contact your local STMicroelectronics sales office.ECMF4-20A42N10 ECMF4-20A42N10 Characteristics 1 ECMF4-20A42N10 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 15 I Maximum RMS current 100 mA RMS T Maximum operating temperature range -55 to +125 op T Storage temperature range -55 to +150 C stg T Maximum temperature for soldering during 10 s 260 L Figure 2. 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 C ESD diode capacitance DIODE V V V RM BR CL R DC serial resistance DC 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, I = 20 mA 5.5 DC DC f Differential mode cut-off frequency at -3 dB 5.0 GHz c I = 1 A - 8/20 s 10 PP V V CL 8 kV contact discharge after 30 ns, IEC 61000-4-2 11 C V = 0 V, 2.5 GHz f 6 GHz, V = 30 mV 0.35 0.45 pF diode BIAS OSC DS11458 - Rev 3 page 2/14