MV2N4856

Overview

The MV2N4856 is an N-channel Junction Field-Effect Transistor (JFET) manufactured by Microchip Technology. It utilizes silicon technology and is designed for through-hole mounting in a TO-18-3 package. The device operates with a maximum drain-source voltage of 40V and supports a continuous drain current of up to 175mA at a gate-source voltage of 15V. Key electrical characteristics include a maximum input capacitance of 18pF at 10V and a typical on-resistance of 25 ohms. The component is rated for a maximum power dissipation of 360mW and functions within a junction temperature range of -65°C to 200°C.

Feature Summary

• Provides stable amplification and switching capabilities using N-channel silicon JFET technology.
• Engineered for high thermal stability with an extended operating junction temperature range.
• Features low input capacitance suitable for maintaining signal integrity in analog circuits.

Applications

• Analog signal amplification stages
• High-frequency switching applications
• Low-noise preamplifier designs

Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm exact electrical tolerances and testing criteria. Ensure the procurement channel provides valid manufacturer traceability. Confirm that the received components match the specified TO-18-3 through-hole package format. Validate RoHS compliance status directly from the latest datasheet revision, as indicated in official specifications.

Selection Notes

Select this component when a ruggedized N-channel JFET with high thermal tolerance is required. The TO-18-3 metal can package offers superior environmental protection compared to plastic packages. Consider the 40V breakdown voltage and 175mA current rating for circuit design constraints. Verify that the 25-ohm resistance and 18pF capacitance align with the specific impedance and frequency requirements of the target application.

Part Context

The MV2N4856 belongs to the broader family of Microchip JFETs, which are known for their reliability in harsh environments. This specific part number represents a military-grade or high-reliability variant often derived from legacy semiconductor designs. It serves as a discrete solution for analog front-end processing where low noise and high linearity are critical performance factors.

Replacement Considerations

Consult official substitution guides for equivalent parts. Generic replacements may not match the specific thermal or electrical tolerances of the original component.

FAQ

What is the maximum junction temperature for the MV2N4856?

The maximum junction temperature is 200°C.

Does the MV2N4856 use a surface-mount or through-hole package?

It uses a through-hole TO-18-3 package.