Manufacturer Part Number
2N4858A
Manufacturer
central-semiconductor
Introduction
The 2N4858A is a high-performance N-channel junction field-effect transistor (JFET) that is suitable for a wide range of applications, including amplifiers, switches, and current regulators. It offers excellent electrical characteristics and a wide operating temperature range, making it a reliable and versatile choice for various electronic circuits.
Product Features and Performance
N-Channel JFET with a breakdown voltage (V(BR)GSS) of 40V
Drain current (Idss) of 8mA @ 15V
Low cutoff voltage (VGS off) of 800mV @ 0.5nA
Input capacitance (Ciss) of 10pF @ 10V (VGS)
On-state resistance (RDS(on)) of 60 Ohms
Maximum power dissipation of 360mW
Wide operating temperature range of -65°C to 200°C
Product Advantages
Reliable and stable performance over a wide temperature range
Excellent electrical characteristics for various circuit applications
Compact and efficient TO-18 package design
Key Reasons to Choose This Product
Proven reliability and performance in a variety of electronic circuits
Cost-effective solution for applications requiring a high-quality JFET
Versatile design suitable for a wide range of uses
Quality and Safety Features
Manufactured to stringent quality standards
Undergoes rigorous testing and screening to ensure reliability
Compatibility
The 2N4858A is a direct replacement for many popular JFET transistors, making it a suitable choice for upgrading or replacing existing designs.
Application Areas
Amplifiers
Switches
Current regulators
Analog circuits
General-purpose electronic applications
Product Lifecycle
The 2N4858A is an active and widely available product. There are several equivalent and alternative JFET models available from other manufacturers, such as the 2N4856A, 2N4857, and 2N4860. Customers are advised to consult with our website's sales team for the most up-to-date information on product availability and recommended alternatives.