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PN4092 from FSC,Fairchild Semiconductor

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PN4092

Manufacturer: FSC, Fairchild, NS

N-Channel Switch

Partnumber Manufacturer Quantity Availability
PN4092 FSC, Fairchild, NS 36515 In Stock

Description and Introduction

N-Channel Switch The PN4092 is a versatile P-channel enhancement-mode MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for low-voltage switching applications. Known for its compact size and efficient performance, this component is commonly used in power management, signal switching, and load control circuits.  

With a low threshold voltage and minimal on-resistance, the PN4092 ensures reduced power dissipation, making it suitable for battery-operated devices and portable electronics. Its fast switching capabilities enhance performance in high-frequency applications, while its robust construction provides reliable operation under varying conditions.  

The PN4092 is housed in a small SOT-23 package, allowing for easy integration into space-constrained designs. Engineers often favor this MOSFET for its balance of cost-effectiveness and performance, particularly in consumer electronics, automotive systems, and industrial controls.  

Key specifications include a drain-source voltage (VDS) rating of -30V and a continuous drain current (ID) of -1.5A, ensuring sufficient power handling for many low-voltage applications. Additionally, its low gate drive requirements simplify circuit design, reducing the need for additional components.  

Overall, the PN4092 is a practical choice for designers seeking a reliable, energy-efficient MOSFET for switching and amplification tasks in modern electronic systems.

Application Scenarios & Design Considerations

N-Channel Switch

Alternative Part Number

  • 2N4092 --: Same JEDEC 2N-series N-channel JFET type with equivalent electrical characteristics, widely available from a major manufacturer.
  • J109 --: Similar N-channel JFET in the same family class, suitable as a functional substitute in many switching and amplifier circuits.
  • BF245A --: Common N-channel JFET with comparable low-noise small-signal behavior, usable as an alternative where pinout and ratings permit.
  • 2N4092 --: Same JEDEC 2N-series N-channel JFET family with matching key parameters, widely available from a major manufacturer.
  • J113 --: General-purpose N-channel JFET often used as a substitute in switching and amplifier circuits with similar voltage and current ratings.
  • BF245A --: Common N-channel JFET with comparable small-signal characteristics, suitable for many circuits where the PN4092 is used.
  • 2N4092 --: JEDEC 2N-series N-channel JFET with equivalent electrical characteristics and pinout, widely available from a major manufacturer.
  • J202 --: Similar N-channel JFET in TO-92 package with comparable gate-source and drain characteristics, suitable for general switching and amplifier use.
  • BF245A --: Common N-channel JFET offering similar low-noise small-signal performance, usable as a functional substitute in many circuits.

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