TRANSISTOR (P/N 2n4125) - New Surplus
P/N: 2n4125
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 | 15 Available |
Product Description
The 2n4125 is a silicon PNP small-signal transistor in a TO-92 package for low-power amplification and switching in aircraft avionics. This transistor conditions signals in control modules and audio stages where compact, reliable switching is required. Common in general aviation and business aircraft instrumentation systems.
Install with correct polarity and ESD protection per equipment wiring diagrams. MIL-PRF-19500 screened versions are available for high-reliability applications.
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 TRANSISTOR (P/N 2n4125)?
The 2n4125 is a silicon PNP small-signal transistor in a TO-92 package for low-power amplification and switching in aircraft avionics. This transistor conditions signals in control modules and audio stages where compact, reliable switching is required.
Is the 2n4125 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 2n4125 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 2n4125?
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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