CM1223-02SR屬于電路保護的TVS-二極管。由安森美半導體公司制造生產(chǎn)的CM1223-02SRTVS - 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(chǎn)品使用二極管（只能單向?qū)щ姷脑骷┻M行設(shè)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(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等特征。

Product Description

The CM1223 family of diode arrays has been designed to provide ESD protection for electronic components or subsystems 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

? Two, Four, and Eight Channels of ESD Protection with Integrated Backdrive Protection on all Lines

? Provides ESD Protection to IEC61000?4?2 Level 4: ±8 kV Contact Discharge & ±15 kV Air Discharge

? Low Channel Input Capacitance of 1.0 pF (typical)

? Minimal Capacitance Change with Temperature and Voltage

? Channel I/O to GND Capacitance Difference of 0.02 pF Typical is Ideal for Differential Signals

? Mutual Capacitance between Signal Pin and Adjacent Signal Pin at 0.11 pF (typical)

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

? Pin Compatible with CM1213?02, ?04, and ?08

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

? Available in SOT, and MSOP Packages

? These Devices are Pb?Free and are RoHS Compliant

Applications

? USB 2.0 Ports at 480 Mbps in Desktop PCs, Notebooks and Peripherals

? IEEE1394 Firewire? Ports at 400 Mbps / 800 Mbps

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