







The TC120 DC-to-DC power converter produces 120 watts of DC power from an aircraft's 28 VDC input. Compact and lightweight, 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.
This TC120 model (6430120-2) includes:
- Remote On/Off switch option
Features:
- Supplies 120 watts of DC output power
- Adjustable 5 VDC – 18 VDC output voltage
- 22 VDC – 32 VDC input power
- Compact and lightweight design — only 0.65 lb
- Input transient, reverse polarity, overload and short circuit protection, and temperature monitoring
- 95% efficiency
- Optional remote On/Off
- Mounts in the floor, cabin wall, or outside the pressure vessel
Product Codes | |
|---|---|
| Mfr Part No: | 6430120-2 |
| ECCN: | 9A991 |
| SCHEDULE B CODE: | 8504.40.9580 |
| TSO: | c71 |
Weight: 0.65 lbDimensions: 2.75 x 3.75 x 1.29 inInput Voltage: 22 VDC – 32 VDCInput Current: 5.0 A, nominalOutput Voltage: 5 VDC – 18 VDCOutput Power: 120 wattsRegulation: 1% load, 2% temperatureAltitude: 55,000 ftTemperature: -67°F to 158°F (-55°C to 70°C)Circuit Protection: input transient overload short circuit temperature monitoring reverse polarityMating Connector: MCI P/N 9018651 (included)Case: blue anodized aluminumCertification: FAA TSO-C71 certified RTCA DO-160G qualified
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 6430120-2
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.