Compact filter for dc/dc converters

Calex Electronics has launched a filter module for dc/dc converters. The EFIL-100-10 filter module is 1 x 2 x 0.45in input differential and common mode filter for Calex dc/dc converters.

The board mount unit is housed in a water washable non-conductive case and is available with either RoHS or non-RoHS construction. It is designed to be used in series with the input to the dc/dc converter, between the source and the converter. A single EFIL-100-10 can be used as the front end for multiple dc/dc converters as long as the total input current does not exceed 10A dc. The maximum input voltage is 100V dc and the maximum input frequency is 100Hz. The EFIL-100-10 is isolated input to output at 1000V dc. The differential mode insertion loss is typically 31dB, while the common mode insertion loss is typically 28dB. The operating temperature range is 40 60ºC. The storage range is -40 105ºC. The EFIL-100-10 is available from approximately four to six weeks after receipt of order.