TRANSISTOR (P/N by227) - New Surplus

The by227 is a transistor for aircraft electrical and avionics systems, providing switching and amplification functions in power regulation circuits. This semiconductor component operates within line-replaceable units and control assemblies where reliable signal processing is required. Installation follows equipment maintenance manuals and aircraft wiring diagrams, with compatibility verification against the Illustrated Parts Catalog.

Environmental performance meets RTCA DO-160 standards for aviation applications, ensuring stable operation across temperature, vibration, and electromagnetic conditions encountered in flight operations.

What is the TRANSISTOR (P/N by227)?

The by227 is a transistor for aircraft electrical and avionics systems, providing switching and amplification functions in power regulation circuits. This semiconductor component operates within line-replaceable units and control assemblies where reliable signal processing is required.

Is the by227 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The TRANSISTOR 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 by227 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 by227?

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.