MX2N4859UB-JFET-NChannel Overview
The MX2N4859UB-JFET-NChannel is a high-performance N-channel JFET designed for precision analog switching and low-noise amplification applications. This device offers excellent gate-to-source voltage handling and low gate leakage current, making it ideal for sensitive signal processing tasks. With a robust construction, it ensures reliable operation under varying electrical conditions. The compact package supports easy integration into complex circuits, providing engineers with a versatile component for analog front-end designs. Available through IC Manufacturer, the MX2N4859UB delivers consistent performance in demanding industrial and instrumentation environments.
MX2N4859UB-JFET-NChannel Technical Specifications
| Parameter | Specification |
|---|---|
| Type | N-Channel JFET |
| Gate-Source Cutoff Voltage (VGS(off)) | -2V to -6V |
| Drain Current (IDSS) | 1mA to 5mA |
| Gate-Source Leakage Current (IGSS) | Max 1nA at VGS = ??20V |
| Drain-Source Voltage (VDS) | Up to 30V |
| Power Dissipation (PD) | 300mW |
| Input Capacitance (Ciss) | 4pF typical |
| Package Type | SOT-23 or equivalent small outline |
MX2N4859UB-JFET-NChannel Key Features
- Low gate leakage current: Ensures minimal signal distortion in sensitive analog circuits, improving overall signal integrity.
- Wide gate-source cutoff voltage range: Offers flexibility in biasing configurations, enabling precise control over device operation.
- Compact SOT-23 package: Facilitates easy PCB integration while maintaining thermal performance and reliability.
- Stable drain current: Provides consistent performance across temperature variations, crucial for robust analog designs.
Typical Applications
- Precision analog switches and multiplexers where low noise and leakage currents ensure high signal fidelity.
- Low-noise preamplifier stages in audio and sensor interfaces requiring stable gain characteristics.
- Voltage-controlled resistors for analog signal processing and automatic gain control circuits.
- General-purpose small-signal switching in instrumentation and industrial control systems.
MX2N4859UB-JFET-NChannel Advantages vs Typical Alternatives
This N-channel JFET excels in low gate leakage and stable cutoff voltage, offering superior sensitivity and accuracy compared to typical MOSFET or bipolar transistor alternatives. Its low input capacitance and minimal noise contribution enhance signal integrity in precision analog circuits, while the compact package supports higher integration density without compromising reliability or power dissipation.
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MX2N4859UB-JFET-NChannel Brand Info
The MX2N4859UB is produced by IC Manufacturer, a recognized supplier of semiconductor solutions specializing in discrete analog components. Known for reliability and precision, the brand offers this JFET as part of its portfolio targeting industrial and instrumentation applications. This device reflects their commitment to quality and performance in small-signal transistor technology, supporting engineers who demand consistent and accurate analog control elements.
FAQ
What is the typical gate-source cutoff voltage range for this JFET?
The gate-source cutoff voltage (VGS(off)) typically ranges from -2V to -6V. This variation allows designers to select the device based on the required biasing conditions and achieve precise control over conduction thresholds.
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Can this device be used in low-noise amplifier circuits?
Yes, its low gate leakage current and low input capacitance make it well-suited for low-noise amplifier stages, where preserving signal integrity and minimizing distortion are critical.
