MX2N4858-JFET-NChannel Overview
The MX2N4858-JFET-NChannel is a high-performance N-channel junction field-effect transistor (JFET) designed for low-noise, high-speed switching applications. It offers excellent input impedance and fast switching characteristics, making it ideal for analog signal amplification and voltage-controlled resistor circuits. This transistor supports reliable operation with a maximum drain-source voltage conducive to industrial and communication systems. Engineers and sourcing specialists will appreciate the device??s consistent performance in precision analog designs. For more detailed product and sourcing information, visit IC Manufacturer.
MX2N4858-JFET-NChannel Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 25 | V |
| Gate-Source Voltage (VGS) | ??30 | V |
| Drain Current (ID) | 20 | mA |
| Gate Cutoff Voltage (VGS(off)) | -0.5 to -4.0 | V |
| Forward Transfer Admittance (|Yfs|) | 5 | mS |
| Zero-Gate Voltage Drain Current (IDSS) | 1 to 5 | mA |
| Power Dissipation (PD) | 300 | mW |
| Operating Temperature Range | -55 to +150 | ??C |
MX2N4858-JFET-NChannel Key Features
- High Input Impedance: Enables minimal loading on preceding circuit stages, preserving signal integrity in sensitive analog applications.
- Low Noise Operation: Supports clear signal amplification with reduced interference, beneficial for audio and RF circuits.
- Wide Voltage Range: Handles up to 25V drain-source voltage, making it suitable for industrial and communication equipment.
- Stable Thermal Performance: Operating temperature up to 150??C ensures reliable functioning in harsh environments.
Typical Applications
- Low-noise preamplifiers in audio, instrumentation, and sensor interface circuits requiring high input impedance and low distortion.
- Voltage-controlled resistors in analog signal processing for tuning and modulation functions.
- Switching elements in high-frequency RF circuits where fast response and low capacitance are critical.
- General-purpose amplification in communication and control systems with stringent noise and linearity requirements.
MX2N4858-JFET-NChannel Advantages vs Typical Alternatives
This N-channel JFET offers superior noise performance and higher input impedance compared to typical bipolar junction transistors (BJTs), providing enhanced signal fidelity in analog circuits. Its wide voltage rating and stable operation over a broad temperature range ensure reliable performance in demanding industrial environments. These key advantages make it a preferred choice for precision analog applications where sensitivity and accuracy are critical.
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MX2N4858-JFET-NChannel Brand Info
The MX2N4858-JFET-NChannel is manufactured by MX Manufacturer, a recognized supplier specializing in discrete semiconductor devices including JFETs, MOSFETs, and bipolar transistors. Known for consistent quality and rigorous testing, MX Manufacturer??s product portfolio supports a wide range of industrial and commercial electronics applications. This JFET model is part of their line of analog transistors designed for low-noise and high-precision circuit designs.
FAQ
What are the maximum voltage limits for the MX2N4858-JFET-NChannel?
The transistor can withstand a maximum drain-source voltage (VDS) of 25V and a gate-source voltage (VGS) up to ??30V, allowing it to operate safely within typical analog and low-power industrial circuits.
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How does the input impedance of this JFET benefit circuit design?
Its high input impedance minimizes the current drawn from preceding stages, reducing signal distortion and enabling accurate signal amplification, which is especially valuable in sensor and audio preamplifier applications.
