
Union Semiconductor, Inc.
General Description
The UM1002 is a low pass filter array with integrated TVS diodes for ESD protection. It is designed to provide bidirectional filtering of EMI/ RFI signals and electrostatic discharge (ESD) protection in portable electronic equipment. This state-of-the art device utilizes solid-state silicon-avalanche technology for superior clamping performance and DC electrical characteristics. They have been optimized for use on a USB port in cellular phone and other portable electronics.
FEATUREs
Transient protection for data lines to
IEC 61000-4-2 (ESD) ± 15 kV (air), ± 8 kV (contact)
Bidirectional EMI/RFI filter with integrated ESD protection
Protects two I/O lines
Working voltage: 5 V
Low leakage current
Low operating and clamping voltages
Solid-state silicon-avalanche technology
APPLICATIONs
Web-pads & Handhelds
Notebook
Portable Instrumentation
Industrial Interface
Treadmill