MV2N4858-JFET-NChannel Overview
The MV2N4858-JFET-NChannel is a high-performance n-channel junction field-effect transistor designed for precision analog applications. With a low noise figure and stable electrical characteristics, it excels in low-level signal amplification and switching tasks. Its robust construction ensures reliable operation across a range of temperatures and bias conditions, making it ideal for industrial and instrumentation circuits. The device features a compact package and consistent parameter control, supporting seamless integration into complex electronic designs. For more detailed technical resources, visit IC Manufacturer.
MV2N4858-JFET-NChannel Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 30 | V |
| Gate-Source Voltage (VGS) | ??20 | V |
| Drain Current (ID) | 10 | mA |
| Gate Reverse Current (IGSS) | 1 | pA (max) |
| Input Capacitance (Ciss) | 4 | pF |
| Noise Figure | 2 | dB (typical) |
| Power Dissipation (Ptot) | 350 | mW |
| Operating Temperature Range | -55 to +150 | ??C |
MV2N4858-JFET-NChannel Key Features
- Low noise performance: Ensures clean signal amplification, critical for sensitive analog circuits and audio applications.
- High input impedance: Minimizes loading effects on preceding stages, preserving signal integrity in measurement and sensor interfaces.
- Wide operating temperature range: Supports reliable functionality in harsh industrial environments, increasing system robustness.
- Stable electrical characteristics: Provides consistent gain and switching behavior, simplifying circuit design and reducing calibration needs.
Typical Applications
- Low-level signal amplification in precision instrumentation, enabling accurate data acquisition in medical and scientific equipment.
- Analog switching circuits in communication systems, providing fast and reliable switching with minimal distortion.
- Sensor interface stages, ensuring high input impedance and low noise for sensitive measurement devices.
- Audio preamplifiers where low noise and high linearity are essential for sound quality preservation.
MV2N4858-JFET-NChannel Advantages vs Typical Alternatives
This n-channel JFET offers superior low noise and high input impedance compared to typical bipolar transistors, enhancing sensitivity and accuracy in analog circuits. Its stable parameters and wide temperature tolerance provide reliable performance where MOSFETs or other FET types might suffer from parameter drift or higher noise. This combination of precision and robustness makes it a preferred choice for industrial-grade sensor and measurement applications.
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MV2N4858-JFET-NChannel Brand Info
The MV2N4858-JFET-NChannel is produced by a leading semiconductor manufacturer specializing in analog and discrete components. Known for stringent quality control and extensive reliability testing, the brand ensures consistent device performance in industrial and instrumentation markets. The product is part of a comprehensive portfolio of JFET devices optimized for low noise and high input impedance applications, supported by detailed datasheets and technical support resources.
FAQ
What is the maximum drain-source voltage rating for this JFET?
The maximum drain-source voltage (VDS) rating is 30 volts. This rating defines the highest voltage that can be safely applied between the drain and source terminals without risking device damage.
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How does the gate leakage current impact circuit performance?
The gate reverse current (IGSS) is extremely low, typically in the picoampere range, which minimizes leakage and prevents loading of high-impedance circuits, preserving signal integrity in sensitive analog designs.
Can this device operate reliably at elevated temperatures?
Yes, the device supports
