ESDA18-1K屬于電路保護(hù)的TVS-二極管。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的ESDA18-1KTVS - 二極管TVS 二極管是一種半導(dǎo)體器件，可用于限制或阻止特定電壓電平的浪涌。該系列產(chǎn)品使用二極管（只能單向?qū)щ姷脑骷┻M(jìn)行設(shè)計(jì)。TVS 是 Transient Voltage Suppression/Suppressor（瞬態(tài)電壓抑制/抑制器）的首字母縮寫。類型包括轉(zhuǎn)向（軌至軌）或齊納，具有單向通道、雙向通道、電壓 – 反關(guān)態(tài)、電壓 – 擊穿、電壓 – 箝位、電流 – 峰值脈沖、功率 – 峰值脈沖和電源線路保護(hù)等特征。

描述 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.

特性 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