ESDX051-2BU3 Datasheet 2 lines ESD protection in bidirectional for high-speed differential interfaces Features Extra low diode capacitance: 0.13 pF Bidirectional device, 2 lines in 0201 Low leakage current 0201 package ECOPACK2 compliant component Complies with IEC 61000-4-2 level 4 15 kV (air discharge) 8 kV (contact discharge) Applications Where transient over voltage protection in ESD sensitive equipment is required, such as: Smartphones, mobile phones and accessories Tablets and notebooks Portable multimedia devices and accessories Wearable, home automation, healthcare Highly integrated systems Description Product status link The ESDX051-2BU3 is a bidirectional single line TVS diode designed to protect the data line or other I/O ports against ESD transients. ESDX051-2BU3 The device is ideal for applications where reduced line capacitance and board space saving are required. DS13592 - Rev 1 - December 2020 www.st.com For further information contact your local STMicroelectronics sales office.ESDX051-2BU3 Characteristics 1 Characteristics Table 1. Absolute maximum ratings (T = 25 C) amb Symbol Parameter Value Unit IEC 61000-4-2 contact discharge 8 V Peak pulse voltage kV PP IEC 61000-4-2 air discharge 15 P Peak pulse power dissipation (8/20 s) 15 W PP I Peak pulse current (8/20 s) 1 A PP T j Operating junction temperature range -55 to +150 C T Storage temperature range -65 to +150 C stg T Maximum lead temperature for soldering during 10 s 260 C L Figure 1. Electrical characteristics (definitions) I Symbol Parameter V Breakdown voltage = I BR PP I = Breakdown current R V = Stand-off voltage RM I R I Leakage current at V V V V = I V CL BR RM RM RM RM I V V V V RM RM BR CL Clamping voltage CL = I R = Peak pulse current I PP I R Dynamic resistance = D I V PP C = Input capacitance per line LINE Table 2. Electrical characteristics (T = 25 C) amb Symbol Test condition Min. Typ. Max. Unit V I = 1mA 6.0 6.8 10 V BR R V 5 V RM I V = 5 V 100 nA RM RM 8 kV contact discharge after 30 ns, IEC 61000-4-2, pin 1 to pin2, pin 3 to pin 2 34 V V CL 8/20 s waveform, I = 1 A 13 15 V PP R Pulse duration 100 ns 1.5 D F Cut-off frequency at -3 dB > 40 GHz C C F = 3 GHz, V = 0 V 0.13 0.19 pF LINE LINE I Insertion loss at F = 10 GHz 0.24 dB L DS13592 - Rev 1 page 2/11