







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: Warehouse
- 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 only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- 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
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed 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.