电路保护
Low-Capacitance TVS

Semtech RClamp0854P

RailClamp® 低电容 TVS 阵列

The RClamp0854P is specifically designed to protect portable devices that utilize the USB port for battery charging. The unique design of this device features low capacitance TVS diodes for protection of the USB data (DP, DM) and USB ID (accessory detect) pins operating up to 5.5 volts.

概览

功能

Transient protection for high-speed data lines to
- IEC 61000-4-2 (ESD) ±15kV（空气），±8kV（接触）
- IEC 61000-4-4 (EFT) 40A (5/50ns)
Array of surge rated diodes with internal TVS Diode
Small package (1.6 x 1.6mm) saves board space
Protects USB DP, DM, and ID Pin operating up to 5.5V
Protects USB VBus operating up to 5.5V
Low capacitance (<1pF) on DP, DM, and ID Pins
No insertion loss to 2.0GHz
小漏电流
钳位电压低
Large ground pad for increased ESD performance
固态硅雪崩技术