ESDA-1K Ver la hoja de datos (PDF) - STMicroelectronics

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ESDA-1K

EOS and ESD Transil™ protection for charger and battery port

STMicroelectronics 

ESDA-1K

EOS and ESD Transil™ protection for charger and battery port

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

Complies with the following standards

■ IEC 61000-4-2 level 4

– 15 kV (air discharge)

– 8 kV (contact discharge)

■ MIL STD 883G - Method 3015-7 Class 3B

– HBM (Human Body Model): ≥ 8 kV

Applications

Where transient overvoltage protection in ESD

sensitive equipment is required, such as:

■ Computers

■ Printers

■ Communication systems

■ Cellular phone handsets and accessories

■ Video equipment

SOD-523

Figure 1. Functional diagram

Pin 1

Pin 2

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.

September 2010

TM: Transil is a trademark of STMicroelectronics.

Doc ID 17883 Rev 1

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www.st.com

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