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TC120 Series

DC-to-DC Converter

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 space and reduces weight. It produces enough energy to power electronic equipment throughout the aircraft, including in-seat, cabin and cockpit power applications. View all Voltage Converters Buy Now
TC120 Series DC-to-DC Converter thumb
TC120 Series DC-to-DC Converter Top thumb
TC120 Series DC-to-DC Converter Front thumb
TC120 Series DC-to-DC Converter Side thumb


  • Supplies 120 watts of DC power
  • Adjustable 5 – 24 VDC output
  • Lightweight — 0.65 lbs
  • Input transient, overload and short circuit protection, temperature monitoring, reverse polarity
  • 95% efficiency
  • Remote On/Off (optional)
  • No cooling required
  • Can be mounted in the floor, cabin wall or outside the pressure vessel
  • Designed and built in Wichita, Kansas, USA
  • Two-year limited warranty
  • FAA TSO Certified


  Product Comparison
Model Number TC120   True Blue Power TC240
Part Numbers 6430120-1
6430120-2 (remote on/off included)
6430120-3 (military environmental and EMI qualifications)
6430240-2 (remote on/off included)
Input Voltage 22 – 32 VDC 22 – 32 VDC
Input Current 5.0 A Nominal 10.0 A Nominal
Output Voltage 5 – 24 VDC adjustable 5 – 24 VDC adjustable
Output Power 120 watts 240 watts
Regulation 1% load, 2% temperature 1% load, 2% temperature
Weight 0.65 lbs (0.29 kg) 0.70 lbs (0.32 kg)
Altitude 55,000 ft 55,000 ft
Temperature -67°F to +158°F (-55°C to +70°C) -67°F to +158°F (-55°C to +70°C)
Mating Connector 6430120-1, -2
MCI P/N 9018651 (included)

MCI P/N 9018654 (included)

MCI P/N 9018655 (included)
Case Anodized aluminum, blue Anodized aluminum, blue
Certification FAA TSO C71 certified
RTCA DO-160G qualified
MIL-STD-461F (6430120-3)
MIL-STD-704F (6430120-3)
MIL-STD-810F (6430120-3)
FAA TSO C71 certified
RTCA DO-160G qualified


Related Products

TC230 Series DC-to-DC Converter
TC230 Series
230 watt DC-to-DC Converter
TC240 Series DC-to-DC Converter
TC240 Series
240 watt DC-to-DC Converter

Voltage Converter Comparison Chart

Voltage Converter Comparison Chart