MX2N4858UB-JFET-NChannel Overview
The MX2N4858UB is a precision N-Channel JFET designed for high-performance analog circuitry. Engineered for low noise and high input impedance, this transistor excels in signal amplification and switching applications requiring stable operation. Featuring robust electrical characteristics and a compact package, it supports efficient integration into complex circuits with minimal thermal management needs. Its reliable transfer characteristics make it ideal for sensitive sensor interfaces and audio preamplifier stages. For engineers and sourcing specialists seeking a dependable, high-quality JFET, the MX2N4858UB offers a competitive balance of sensitivity, gain, and low distortion. More details are available from the IC Manufacturer.
MX2N4858UB-JFET-NChannel Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 25 | V |
| Gate-Source Voltage (VGS) | -30 | V |
| Drain Current (ID) | 10 | mA |
| Power Dissipation (PD) | 310 | mW |
| Input Capacitance (Ciss) | 3 | pF |
| Noise Figure | 2 | dB |
| Transition Frequency (fT) | 50 | MHz |
| Package Type | TO-92 | ?C |
MX2N4858UB-JFET-NChannel Key Features
- Low noise operation: Enables superior signal integrity in audio and sensor amplification circuits, minimizing distortion and interference.
- High input impedance: Ideal for interfacing with high-impedance sources, reducing loading effects and preserving signal fidelity.
- Wide voltage range: Supports drain-source voltages up to 25 V, allowing use in diverse analog signal processing applications.
- Compact TO-92 package: Facilitates easy PCB integration and thermal management in space-constrained designs.
Typical Applications
- Precision analog input stages in audio equipment where low noise and high gain are critical for sound quality enhancement.
- Sensor signal conditioning circuits requiring stable, low-leakage input characteristics for accurate measurement.
- Switching elements in low-power analog switches and multiplexers benefiting from fast response and low distortion.
- High-impedance buffer amplifiers in instrumentation systems that demand minimal loading on signal sources.
MX2N4858UB-JFET-NChannel Advantages vs Typical Alternatives
This N-Channel JFET offers exceptional low noise and high input impedance compared to typical bipolar transistors, resulting in improved signal clarity and accuracy. Its low power dissipation and wide voltage rating ensure better efficiency and reliability under varying operating conditions. The compact TO-92 package simplifies integration in compact industrial and audio systems, making it a superior choice for sensitive analog applications.
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MX2N4858UB-JFET-NChannel Brand Info
The MX2N4858UB is manufactured by a leading semiconductor supplier known for producing high-quality discrete components optimized for industrial and commercial electronics. This JFET is part of a comprehensive portfolio targeting analog signal processing, sensor interfaces, and low-noise amplification. The brand emphasizes rigorous testing and quality control to ensure consistent performance and reliability, supporting engineers in designing robust and precise analog circuits.
FAQ
What is the maximum drain current rating of this JFET?
The maximum drain current is rated at 10 mA. This specification ensures the device can operate safely within typical low-power analog applications without risk of damage or performance degradation.
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