CM1293屬于電路保護的TVS-二極管。由安森美半導體公司制造生產的CM1293TVS - 二極管TVS 二極管是一種半導體器件，可用于限制或阻止特定電壓電平的浪涌。該系列產品使用二極管（只能單向導電的元器件）進行設計。TVS 是 Transient Voltage Suppression/Suppressor（瞬態(tài)電壓抑制/抑制器）的首字母縮寫。類型包括轉向（軌至軌）或齊納，具有單向通道、雙向通道、電壓 – 反關態(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等特征。

Product Description

The CM1293 family of diode arrays has been designed to provide ESD protection for electronic components or sub?systems requiring minimal capacitive loading. These devices are ideal for protecting systems with high data and clock rates or for circuits requiring low capacitive loading.

特性 Features

? Eight Channels of ESD Protection

Note: For 2 and 4 Channel Devices, See the CM1293A Datasheet

? Provides ESD Protection to IEC61000?4?2

? ±8 kV Contact Discharge

? Low Loading Capacitance of 2.0 pF Max

? Low Clamping Voltage

? Channel I/O to I/O Capacitance 1.5 pF Typical

? Zener Diode Protects Supply Rail and Eliminates the Need for External By?Pass Capacitors

? Each I/O Pin Can Withstand over 1000 ESD Strikes*

? These Devices are Pb?Free and are RoHS Compliant

Applications

? DVI Ports, HDMI Ports in Notebooks, Set Top Boxes, Digital TVs, LCD Displays

? Serial ATA Ports in Desktop PCs and Hard Disk Drives

? PCI Express Ports

? General Purpose High?Speed Data Line ESD Protection