FEATURES
ESD protection for 4 high-speed I/O channels Provide transient protection for each line to IEC 61000-4-2 (ESD) ±16kV (air), ±14kV (contact) IEC 61000-4-4 (EFT) 30A (5/50ns) IEC 61000-4-5 (Lightning) 5A (8/20µs) For low operating voltage of 3.3V and below Ultra-low capacitance: 0.29pF typical Fast turn-on and ultra-low clamping voltage Array of ESD rated diodes with internal equivalent TVS (Transient Voltage Suppression) diode Solid-state silicon-avalanche and active circuit triggering technology Green part APPLICATIONS
HDMI 1.3 & 1.4, and 2.0 version DisplayPort 1.1 & 1.2 and 1.3 version USB3.0 & 3.1 interfaces USB Type-C interface SATA and eSATA interfaces Handheld portable applications DESCRIPTION
During transient conditions, the steering diodes direct the transient to either the internal ESD line or to ground line. The internal unique design of clamping cell prevents over-voltage on the internal ESD line and on the I/O line, which is protecting any downstream components. AZ1943-04F may be used to meet the ESD immunity requirements of IEC 61000-4-2, Level 4 (±15kV air, ±8kV contact discharge).