MV2N4857UB-JFET-NChannel Overview
The MV2N4857UB-JFET-NChannel is a high-performance N-Channel JFET designed for precision analog switching and low-noise amplification applications. This device features a low input capacitance and minimal leakage current, making it ideal for sensitive signal processing tasks. Its robust design supports reliable operation in demanding industrial environments, ensuring consistent performance. Engineers and sourcing specialists benefit from its compact packaging and compatibility with standard circuit layouts. For detailed product sourcing and technical support, visit IC Manufacturer.
MV2N4857UB-JFET-NChannel Technical Specifications
| Parameter | Specification |
|---|---|
| Device Type | N-Channel Junction Field Effect Transistor (JFET) |
| Drain-Source Voltage (VDS) | ??30 V |
| Gate-Source Cutoff Voltage (VGS(off)) | ?C2 V to ?C6 V |
| Drain Current (IDSS) | 5 mA min, 12 mA max |
| Input Capacitance (Ciss) | 3 pF typical |
| Gate Leakage Current (IGSS) | ??10 pA max |
| Power Dissipation (PD) | 400 mW |
| Operating Temperature Range | ?C55 ??C to +125 ??C |
| Package Type | TO-92 |
MV2N4857UB-JFET-NChannel Key Features
- Low Noise Operation: The device offers minimal noise contribution, enhancing signal integrity in sensitive analog circuits.
- High Input Impedance: With extremely low gate leakage, it preserves signal sources, crucial for precision measurement applications.
- Wide Voltage Range: Supports drain-source voltages up to ??30 V, providing flexibility across various industrial and instrumentation designs.
- Compact TO-92 Package: Facilitates easy integration into existing PCB layouts, supporting efficient space utilization.
Typical Applications
- Analog switch circuits where low distortion and high input impedance are essential for accurate signal routing and amplification.
- Low-noise preamplifiers used in audio and instrumentation to maintain signal clarity at very low signal levels.
- Voltage-controlled resistors in analog synthesizers and signal processing equipment requiring precise control.
- High-impedance buffer stages in sensor interfaces to prevent loading effects and preserve sensor output fidelity.
MV2N4857UB-JFET-NChannel Advantages vs Typical Alternatives
This JFET offers superior low-noise performance and high input impedance compared to typical MOSFET or bipolar transistor alternatives, resulting in improved signal fidelity. Its low gate leakage ensures minimal signal distortion, making it ideal for precision analog circuits. Additionally, the device??s robust voltage rating and compact packaging provide enhanced reliability and ease of integration in industrial designs.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
MV2N4857UB-JFET-NChannel Brand Info
The MV2N4857UB-JFET-NChannel is produced by IC Manufacturer, a leading supplier in semiconductor components specializing in high-quality discrete devices for industrial and instrumentation markets. Known for stringent quality control and reliable performance, the brand supports engineers with comprehensive datasheets and technical resources to facilitate system design and component selection.
FAQ
What is the maximum drain-source voltage rating for this N-Channel JFET?
The maximum drain-source voltage (VDS) rating for this device is ??30 volts, allowing it to operate safely within a broad voltage range typical of many analog and industrial applications.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How does the low gate leakage current benefit circuit performance?
Low gate leakage current, typically ??10 picoamperes, ensures minimal loading on signal sources. This feature is critical in high-impedance circuits where







