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Designed to meet stringent MIL-STD specifications

Reliability is the key driver in mission critical applications, and for over 50 years, Astrodyne TDI been delivering complex power solutions to the military marketplace. Our products power many of today’s sophisticated defense equipment on land, air, and sea meeting the strictest electrical and mechanical requirements. Many variations of custom power systems have been designed to meet stringent MILSTD specifications and endure the harsh environmental requirements of today’s battlefields.

Extensive array of COTS Power Supplies and EMI Filters

Astrodyne TDI also provides an array COTS Power Supplies and EMI Filter products which can dramatically reduce cost and time to market and enable today’s military contractors to compete globally with their systems. These products have a strong field demonstrated reliability record in industrial applications and are well suited for integration into military systems.

Flexible manufacturing options in the USA and China
As an approved military supplier to the US Department of Defense, Astrodyne TDI is compliant to the regulatory requirements as mandated by all defense branches.  We also own our manufacturing facilities both in the USA and China to optimized the balance of cost effectiveness, manufacturing flexibility, and regulatory requirements.


With proper protection, Astrodyne TDI COTS Power modules and filters have demonstrated typical performance specifications of:

Temperature : -40˚C to +65˚C
Humidity: 95%, non-condensing
Salt Spray: MIL-STD-810F, Method 509.4-1
Fungus: MIL-STD-810F, Method 508.5-1
Sand and dust: MIL-STD-810F, Method 510.4-1
Altitude: 10,000 ft., MIL-STD-810F, Method 500.4-1
Shock: MIL-STD-810F, Method 516.5, Para. 2.2.2, Procedure 1, Functional Shock
Vibration: MIL-STD-810F, Method 514.5A, Para. 2.4.1, Catagory 24 - All material - minimum integrity test
EMI: FCC Part 15, Class B, conducted and radiated (Additoina filter available to meet MIL-STD-461)


  • products-highreliability

    High Rel, COTS Bricks (AC/DC, DC-DC)

    • DC/DC 1W – 500W
    • AC/DC 300W to 650W
    • PFC with Wide Range Frequency 400Hz-800Hz input options


    Liquid Cooled AC/DC

    • 1U, 16.5kW , Hot Plug
    • Output voltages from 60V to 180V DC
    • Optional programmable  current, voltage or power
    • 380V/480V three phase delta input

  • Mercury

    Air Cooled AC/DC

    • 800W – 4.3kW, Hot Plug
    • Output voltages from 12V – 400V
    • Fixed and Programmable Output
    • Universal AC Input of 90-264VAC
    • N+1 redundant systems

  • ESPM

    Outdoor Sealed

    • 500W -2.5kW
    • Convection cooled IP67
    • 24V - 300V
    • Universal AC Input of 90-264VAC

  • Custom power

    Custom Power

    • Industrial
    • Military
    • Aerospace
    • Medical