PIPER 456-728 Aircraft Diode P/n

( Manufacturer Part Number: 456-728 )

Review PIPER Aircraft Diode P/n New Surplus fits ST

The Piper 456-728 Aircraft Diode, p/n is a crucial component designed specifically for use in the avionics system of Piper aircraft models, including the PA-46 Malibu Mirage and PA-46 Meridian. This diode is an essential part of the power conversion and regulation circuitry, converting alternating current (AC) to direct current (DC) for various avionic systems, ensuring stable and reliable power supply.

This particular diode is a Schottky Barrier Diode, known for its fast switching characteristics and low forward voltage drop. It is designed to withstand harsh avionic environments, including high operating temperatures and vibrations. The diode is encapsulated in a hermetically sealed package to protect it from environmental hazards such as moisture and corrosive gases.

The Piper 456-728 Aircraft Diode comes with a maximum voltage rating of 35V and a maximum current rating of 5A. It is designed to operate over a wide temperature range, from -55 C to 125 C, making it suitable for use in various aviation applications. The diode also features a low reverse leakage current, ensuring minimal power loss during normal operation.

Installation of this diode is straightforward and can be done by any certified avionics technician or maintenance personnel. It is recommended to follow the manufacturer's installation instructions carefully to ensure proper installation and to avoid any potential hazards.

In summary, the Piper 456-728 Aircraft Diode is a critical component for the power conversion and regulation system in Piper aircraft models. Its fast switching characteristics, low forward voltage drop, and ability to withstand harsh avionic environments make it an ideal choice for this application. The diode's hermetically sealed packaging, wide temperature range, and low reverse leakage current further enhance its reliability and performance.

Piper PA-46-728 Aircraft: Pros, Cons, and Conclusion on Installing a New Diode (PN: 456-728)

The Piper PA-46-728 aircraft is a popular choice for both personal and commercial aviation. One common maintenance requirement for this aircraft involves installing a new diode (PN: 456-728). In this analysis, we will discuss the potential benefits and drawbacks associated with this upgrade.

1. Improved electrical efficiency: The new diode is designed to provide better electrical efficiency, ensuring that the avionics and other electrical systems receive a stable and consistent power supply.

2. Enhanced system reliability: By upgrading to a more advanced diode, the aircraft's electrical system becomes more resilient, reducing the risk of electrical faults and power surges that can potentially ground the aircraft.

3. Compliance with regulatory requirements: Installing a new diode (PN: 456-728) may be a mandatory requirement to maintain the aircraft's airworthiness and meet the regulatory standards set by aviation authorities.

1. Cost: Replacing a diode in an aircraft is not a cheap endeavor, especially for high-performance models like the Piper PA-46-728. The cost of purchasing a new diode and labor for installation can add up.

2. Downtime: Installing a new diode requires significant downtime for the aircraft, which can impact its operational readiness and availability.

3. Complexity of installation: The installation process for a diode in an aircraft can be complex and time-consuming, requiring specialized knowledge and tools.

In conclusion, while the decision to install a new diode (PN: 456-728) in a Piper PA-46-728 aircraft comes with some costs and downtime, the benefits of improved electrical efficiency, enhanced system reliability, and ensuring regulatory compliance make it a worthwhile investment for the long-term health and safety of the aircraft.

My recommendation would be to carefully weigh the pros and cons and consult with a certified aviation maintenance technician to assess the specific needs of your aircraft. If the decision is made to proceed with the installation, be sure to work with a reputable and experienced maintenance provider to ensure a smooth and efficient process.

Details:

New Surplus Condition. Piper P/N: 456-728. Piper List: $18.05 each.

Buy it now: $10.75 each.

part #: 456728 prices

• $16.25-$168.50

specifications aviationpar:

• for models: St
• for makes: Piper
• mpn: 456-728

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• credit card: Visa
• other
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• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller aviationpar:

• city: Lakeport, California
• # reviews: 4358
• rating: 100.0%

shipping aviationpar:

• service: USPS Priority Mail Small Flat Rate Box
• class: Expedited
• cost: $10.05
• carrier: USPS
• transit: 5-9 Days
• type: Fixed

offer aviationpar:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 12, 2026
• availability: In Stock

general aviationpar:

• condition: New other see details
• Parts Accessories > Aviation Parts Accessories > Parts

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