2N4857 - Microchip Technology

Manufacturer Part Number

2N4857

Manufacturer

Microchip Technology

Introduction

The 2N4857 is a high-performance, N-channel junction field-effect transistor (JFET) that offers exceptional performance and reliability. Designed for a wide range of analog and switching applications, this JFET provides excellent characteristics, including high input impedance, low noise, and fast switching capabilities.

Product Features and Performance

N-Channel JFET with a Breakdown Voltage (V(BR)GSS) of 40V

Drain-to-Source Voltage (Vdss) of 40V

Drain Current (Idss) of 100mA at 15V

Voltage Cutoff (VGS off) of 6V at 500pA

Input Capacitance (Ciss) of 18pF at 10V

On-Resistance (RDS(on)) of 40 Ohms

Power Dissipation of 360mW

Operating Temperature Range of -65°C to 200°C

Product Advantages

High input impedance for minimal loading of the input circuit

Low noise for improved signal-to-noise ratio

Fast switching capabilities for efficient analog and digital switching applications

Robust design for reliable operation in harsh environments

Key Reasons to Choose This Product

Exceptional performance characteristics for a wide range of analog and switching applications

Proven reliability and durability for long-lasting operation

Versatile design that can be used in a variety of circuits and systems

Competitive pricing and availability from a trusted manufacturer

Quality and Safety Features

Stringent quality control and testing processes to ensure reliability

Compliance with relevant industry standards and regulations

Robust construction and packaging for protection against environmental factors

Compatibility

The 2N4857 JFET is a industry-standard component that is widely compatible with a variety of analog and digital circuits, making it a reliable choice for many applications.

Application Areas

Analog signal processing

Switching and amplifier circuits

Instrumentation and test equipment

Radio frequency (RF) and communication systems

Industrial control and automation

Product Lifecycle

The 2N4857 is an active and widely-used product in the Microchip Technology portfolio. There are no known plans for discontinuation at this time. If you require additional information or have questions about alternative or equivalent models, please contact our website's sales team.