RF and microwave filters that meet MIL-PRF-28861 for military communications introduced by TTE Filters

May 21, 2021
ML61 EMI/RFI filters are qualified to MIL-PRF-28861, and are for military communications devices, oscillators, attenuators, and low-noise amplifiers.

GOWANDA, N.Y. – TTE Filters in Gowanda, N.Y., is introducing Instec Filters brand ML61 EMI/RFI filters for high-performance military electronic systems to suppress and reduce broadband radio frequency interference which otherwise would compromise system performance.

ML61 EMI/RFI filters are qualified to the U.S. military MIL-PRF-28861 military standard, and are for military communications devices, oscillators, attenuators, and low-noise amplifiers.

The electrical characteristic ranges of these lowpass, feed-through, C-circuit, solder-in ML61 filters include rated voltage from 50 volts DC to 200 volts DC, capacitance from 10 to 15,000 picofarads, and minimum insertion loss from 3 to 60 decibels.

Related: OEwaves to develop microwave photonic tunable filters for military communications

The RF and microwave filters operate in temperatures from -55 to 125 degrees Celsius, and are hermetically glass sealed at one end and epoxied at the other end, with the location of the glass seal dependent on the particular configuration.

In conformance with the MIL-PRF-28861, the company can provide these filters in configuration A (ML610) or configuration B (ML611). The main body of each part measures 0.128 inches in diameter, the main body height is 0.110 inches,and the overall tip-to-tip length is 0.625 inches.

For more information contact TTE Filters online at www.tte.com.

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