SR12中文资料先之科数据手册PDF规格书

描述 Description

RailClamps are surge rated diode arrays designed to protect high speed data interfaces. The SR12 has been specifically designed to protect sensitive components which are connected to data and transmission lines from overvoltages caused by ESD (electrostatic discharge), EFT (electrical fast transients), and lightning.

特性 Features

◆ Transient protection for high speed data lines to

IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)

IEC 61000-4-4 (EFT) 40A (5/50ns)

IEC 61000-4-5 (Lightning) 0.5kV, 12A (8/20µs)

◆ Array of surge rated diodes with internal TVS Diode

◆ Protects two I/O lines

◆ Operating Voltage: 12 volts

◆ Low capacitance (5pF typical) for high-speed interfaces

◆ Low clamping voltage

◆ Solid-state silicon-avalanche technology

Applications

◆ ADSL

◆ Industrial Electronics

◆ RS-422 Interfaces

◆ Portable Electronics

◆ Microcontroller Input Protection

◆ WAN/LAN Equipment