PN4391 - Fairchild Semiconductor

Manufacturer Part Number

PN4391

Manufacturer

onsemi

Introduction

The PN4391 is a N-channel junction field-effect transistor (JFET) that offers a unique combination of low on-resistance, high breakdown voltage, and low input capacitance. This device is well-suited for a variety of analog and switching applications, including amplifiers, switches, and current sources.

Product Features and Performance

N-Channel JFET with a breakdown voltage of 30V

Drain-to-source current (IDSS) of 50mA at 20V

Low on-resistance (RDS(on)) of 30 ohms

Input capacitance (Ciss) of 14pF at 20V

Wide operating temperature range of -55°C to 150°C

Product Advantages

Excellent performance characteristics for analog and switching applications

Robust design with high breakdown voltage and low on-resistance

Compact through-hole and surface-mount package options available

Key Reasons to Choose This Product

Versatile JFET suitable for a wide range of circuit designs

Reliable and durable performance even in demanding environments

Cost-effective solution for many analog and switching applications

Quality and Safety Features

Manufactured using onsemi's high-quality semiconductor processes

Robust design and construction for reliable long-term performance

Compliance with industry safety and environmental standards

Compatibility

The PN4391 is compatible with a variety of electronic systems and applications that require a high-performance N-channel JFET.

Application Areas

Analog and mixed-signal circuits

Amplifiers and switches

Current sources and sinks

General-purpose electronic systems

Product Lifecycle

The PN4391 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on available options and support for this product.