SEMICONDUCTOR DEVICE, DIODE (P/N 353-0320-030) - New Surplus

The 353-0320-030 is a silicon power rectifier diode for aircraft electrical systems, conforming to MIL-S-19500/477 specifications. This semiconductor device suppresses transient voltage spikes across relay coils in DC circuits, protecting sensitive avionics and control systems from electrical surges. Installation requires correct polarity and lead termination per applicable maintenance manual procedures and aircraft drawings.

NSN 5961-01-083-8873.

What is the SEMICONDUCTOR DEVICE, DIODE (P/N 353-0320-030)?

The 353-0320-030 is a silicon power rectifier diode for aircraft electrical systems, conforming to MIL-S-19500/477 specifications. This semiconductor device suppresses transient voltage spikes across relay coils in DC circuits, protecting sensitive avionics and control systems from electrical surges.

Is the 353-0320-030 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The SEMICONDUCTOR DEVICE, 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 353-0320-030 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 353-0320-030?

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.