(904) 998-9101
sales@aircraftpartsstore.com
Aircraft Parts Store
No image available

DIODE (P/N 40hf40) - New Surplus

P/N: 40hf40

Category: Electrical Components

Contact for quote
In Stock (6 available)
Submit RFQ Call for Pricing

This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
New Surplus 6 Available

Product Description

The 40hf40 is a silicon stud-mount rectifier diode designed for aircraft electrical systems. This component converts alternating current to direct current and blocks reverse current in DC bus and charging circuits. The diode mounts directly to a heatsink using specified torque to manage thermal dissipation during operation.

Installation requires correct polarity orientation per the aircraft maintenance manual and device datasheet. MIL-PRF-19500 screening may be required depending on your aircraft's certification and maintenance documentation.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the DIODE (P/N 40hf40)?

The 40hf40 is a silicon stud-mount rectifier diode designed for aircraft electrical systems. This component converts alternating current to direct current and blocks reverse current in DC bus and charging circuits.

Is the 40hf40 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The DIODE is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 40hf40 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the 40hf40?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.

Related Electrical Components

Browse More Electrical Components