EMI Filters Ensure Mil-Std Compliance

The 10A VPTF10-28 and 20A VPTF20-28 EMI filter modules provide compliance to MIL-STD-461 C/D/E for conducted emissions in dc/dc power systems. They also satisfy the Department of Defense’s Commercial-off-the-Shelf directive and are suitable for use in harsh environments with extreme shock, vibration, and temperature cycling. Other features include up to 300W of output power, an input-voltage range from 0V to 50V per MIL-STD-704 (28V nominal), operating temperature range from -55°C to +100°C, a minimum attenuation of 45 dB at 500 kHz, and an input transient voltage of 80V for 1s per MIL-STD-704A. Pricing begins at $198 in OEM quantities. VPT INC., Blacksburg, VA. (425) 353-3010.