SEMICONDUCTOR, DIODE (P/N 844-0003-020) - New Surplus
P/N: 844-0003-020
Category: Electrical Components
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 | 4 Available |
Product Description
The 844-0003-020 is a semiconductor diode for aircraft electrical systems, providing unidirectional current control for rectification and reverse-polarity protection. This solid-state component commonly suppresses relay coil transients in DC power distribution circuits, protecting avionics from inductive voltage spikes. Procured to MIL-PRF-19500 aerospace device standards for reliability in flight-critical applications.
Installation follows aircraft maintenance manual specifications and FAA AC 43.13-1B accepted practices for electrical system modifications.
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 SEMICONDUCTOR, DIODE (P/N 844-0003-020)?
The 844-0003-020 is a semiconductor diode for aircraft electrical systems, providing unidirectional current control for rectification and reverse-polarity protection. This solid-state component commonly suppresses relay coil transients in DC power distribution circuits, protecting avionics from inductive voltage spikes.
Is the 844-0003-020 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The SEMICONDUCTOR, 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 844-0003-020 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 844-0003-020?
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.
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