Description
The ESDA-1K is a single line Transil diode designed specifically for the protection of integrated circuits in portable equipment and miniaturized electronics devices subject to ESD and EOS transient overvoltages.

Features
■ Breakdown voltage: 12 V, 18 V
■ Unidirectional device
■ High peak power dissipation: 450 W (8/20 µs waveform)
■ ESD protection level better than IEC 61000-4-2 level 4: 30 kV contact discharge.
■ Low leakage current < 0.5 µA at 5 V
■ PCB area: 1.3 mm2

Benefits
■ High EOS and ESD protection level
■ High integration
■ Suitable for high density board
■ Small package

Applications
Where transient overvoltage protection in ESD sensitive equipment is required, such as:
■ Computers
■ Printers
■ Communication systems
■ Cellular phone handsets and accessories
■ Video equipment