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On Aug 11, 2025


U310 JFET by InterFET – High-Performance Junction Field Effect Transistor

The JFET U310 by InterFET is a high-gain, low-noise junction field effect transistor designed for precision signal amplification and switching applications. Known for its exceptional input impedance and low leakage characteristics, the U310 is ideal for RF amplifiers, mixers, and sensitive analog circuitry.

As part of the semiconductors, discrete semiconductors, transistors, JFET category, this component provides reliable performance for engineers who demand stability and efficiency in their designs.


Technical Specifications of U310 JFET

  • Manufacturer: InterFET

  • Part Number: U310

  • Category: Semiconductors, Discrete Semiconductors, Transistors, JFET

  • Type: N-Channel JFET

  • Drain-Source Voltage (Vds): High tolerance for reliable performance

  • Gate-Source Cutoff Voltage (Vgs(off)): Optimized for low-noise operation

  • Package Type: TO-92 or similar

  • Applications: RF amplifiers, oscillators, audio preamps, precision measurement circuits

This JFET transistor ensures excellent signal fidelity across a wide range of applications.


Key Features of U310 JFET

  • High input impedance for minimal loading on preceding stages

  • Low noise performance for high signal clarity

  • Wide operating voltage range

  • Compact, through-hole package for easy PCB integration

  • Reliable switching and amplification capabilities

The U310 JFET offers engineers a dependable solution for high-performance analog and RF applications.


Applications of U310 JFET

  • RF and IF Amplifiers

  • Audio Pre-Amplifiers

  • Oscillator Circuits

  • Sensor Signal Conditioning

  • Precision Measurement Equipment

As a JFET transistor in the semiconductors family, it is well-suited for critical, noise-sensitive designs.


Wiring and Connection Overview

  • Drain (D): Connect to load or circuit output

  • Source (S): Connect to ground or bias reference

  • Gate (G): Input control for signal or bias voltage

This simple three-terminal configuration makes it easy to integrate the U310 into existing circuits.


Use Case Scenario: RF Amplifier Upgrade

Problem: An RF designer needed a low-noise transistor to improve signal clarity in a receiver.

Solution: The U310 JFET provided superior noise performance and stable gain.

Result: Enhanced receiver sensitivity and reduced signal distortion.


Download Datasheet for U310 JFET

[Download the U310 JFET Datasheet from Xon Electronics]


Also Available from Other Manufacturers


Why Buy from Xon Electronics?

  • 100% Genuine InterFET Components
  • Worldwide Shipping – USA, India, Australia, Europe & more
  • Competitive Prices with Bulk Discounts
  • Technical Support & Datasheet Access
  • Secure Ordering and Fast Delivery


FAQs – U310 JFET

Q1. What is the primary application of the U310 JFET?
It is ideal for low-noise RF and analog signal amplification.

Q2. Is it a through-hole or surface-mount device?
The U310 is typically available in a through-hole package.

Q3. Can it be used in oscillator designs?
Yes, it is well-suited for oscillator and mixer circuits.

Q4. Does it have a high input impedance?
Yes, it offers extremely high input impedance.

Q5. Do you ship worldwide?
Yes, we ship to USA, India, Australia, Europe, and many other countries.


Conclusion

The U310 JFET by InterFET delivers exceptional low-noise performance, high input impedance, and stable operation, making it perfect for sensitive RF, audio, and instrumentation designs. As part of the semiconductors, discrete semiconductors, transistors, JFET category, it is an essential choice for engineers seeking reliability and precision.

Order now from Xon Electronics for fast delivery to USA, India, Australia, Europe, and beyond.


Looking for help? Visit our FAQ's Section to answer to all your questions

 

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