The highly efficient TC120 Series DC-to-DC Converter produces 120 watts of power from an aircraft’s 28 VDC input. Engineered to run cooler and featuring a fanless design, the TC120 saves energy and reduces weight.
It produces enough energy to power electronic equipment throughout the aircraft, including lighting
and cabin accessories.


  • 95% efficient
  • Remote On/Off (optional)
  • Designed and built in Wichita, Kansas, USA
  • Two-year limited warranty
  • Supplies 120 watts of DC power
  • Adjustable 5 – 18 VDC output
  • Compact design
  • Lightweight — 0.65 lbs
  • Input transient, overload and short circuit protection, temperature monitoring, reverse polarity


Technical Specifications

Model Number TC120
Part Numbers 6430120-1
6430120-2 (remote on/off included)
Input Voltage 24 – 32 VDC
Input Current 5.0 A Nominal
Output Voltage 5 – 18 VDC adjustable
Output Power 120 watts
Regulation 1% load, 2% temperature
Weight 0.65 lbs (0.29 kg)
Altitude 55,000 ft
Temperature -67°F to +158°F (-55°C to +70°C)
Mating Connector 6430120-1, -2
MCI P/N 9018651 (included)
Case Anodized aluminum, blue
Certification FAA TSO C71 certified
RTCA DO-160G qualified


Please Contact Us To Send Inquiry