2N4860UB-JFET-Nchannel N-Channel JFET Transistor – TO-92 Package by On Semiconductor

  • This JFET serves as a high-impedance voltage-controlled resistor, enabling precise analog signal control in circuits.
  • It features low gate leakage current, which improves signal integrity by minimizing unwanted current flow.
  • The device??s compact package allows for efficient use of board space in dense electronic assemblies.
  • Ideal for audio amplification circuits, it enhances sound quality by providing stable and low-noise performance.
  • Manufactured with stringent quality controls, it ensures long-term reliability under various operating conditions.
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2N4860UB-JFET-Nchannel Overview

The 2N4860UB is a high-performance N-channel JFET designed for low noise and high input impedance applications. This junction field-effect transistor offers excellent transconductance and low gate leakage current, making it ideal for sensitive analog circuits requiring precision and stability. Its robust electrical characteristics support reliable operation in industrial and instrumentation environments. Engineers and sourcing specialists benefit from its proven performance in amplification and switching roles, enabling efficient integration into signal conditioning and low-level signal amplification designs. The device is available through IC Manufacturer, ensuring consistent quality and supply chain reliability.

2N4860UB-JFET-Nchannel Technical Specifications

Parameter Specification Unit
Drain-Source Voltage (VDS) 30 V
Gate-Source Voltage (VGS) ??30 V
Drain Current (ID) 20 mA
Gate Reverse Current (IGSS) 10 pA
Zero Gate Voltage Drain Current (IDSS) 1.0 to 5.0 mA
Pinch-Off Voltage (VGS(off)) -0.3 to -6.0 V
Power Dissipation (PD) 310 mW
Transition Frequency (fT) 100 MHz

2N4860UB-JFET-Nchannel Key Features

  • High Input Impedance: Enables minimal loading on preceding circuitry, preserving signal integrity in sensitive measurement systems.
  • Low Noise Operation: Reduces signal distortion, crucial for audio and precision instrumentation applications.
  • Wide Voltage Range: Supports drain-source voltages up to 30 V, suitable for diverse industrial environments requiring robust operation.
  • Excellent Gate Leakage Performance: Ensures stable operation over extended periods, enhancing reliability in long-term deployments.

Typical Applications

  • Low-level signal amplification in instrumentation systems requiring high input impedance and low noise performance for accurate data acquisition.
  • Audio preamplifiers where minimal distortion and noise are critical for sound fidelity.
  • Switching circuits in analog electronics benefiting from fast response and stable operating characteristics.
  • Industrial control systems that demand reliable transistor performance under varying temperature and voltage conditions.

2N4860UB-JFET-Nchannel Advantages vs Typical Alternatives

This N-channel JFET offers superior input impedance and low noise characteristics compared to bipolar junction transistors and MOSFETs commonly used in similar roles. Its low gate leakage current and stable pinch-off voltage improve accuracy and sensitivity in precision analog circuits. Additionally, the device??s robust voltage and current ratings allow for versatile implementation in industrial and instrumentation applications, providing engineers with a reliable and efficient solution over typical alternatives.

2N4860UB-JFET-Nchannel Brand Info

The 2N4860UB is a product typically manufactured by established semiconductor companies specializing in discrete transistor technology. It is renowned for its consistent quality and long-standing presence in the JFET category. The device aligns with industry standards for N-channel junction field-effect transistors and is supported by comprehensive datasheets and application notes from its brand manufacturer, facilitating integration into complex electronic designs.

FAQ

What distinguishes the 2N4860UB from other N-channel JFETs?

The 2N4860UB is distinguished by its low gate leakage current and high input impedance, which enable it to maintain signal fidelity in sensitive analog circuits. Its wide operating voltage range and low noise characteristics also set

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