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PN4093 from NS,National Semiconductor

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PN4093

Manufacturer: NS, FSC, Fairchild

N-Channel Switch

Partnumber Manufacturer Quantity Availability
PN4093 NS, FSC, Fairchild 5196 In Stock

Description and Introduction

N-Channel Switch # Introduction to the PN4093 Electronic Component  

The PN4093 is a versatile P-channel enhancement-mode MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) commonly used in switching and amplification applications. Designed for low-voltage operations, it features a compact package and efficient performance, making it suitable for portable electronics, power management circuits, and signal processing.  

With a typical threshold voltage of around -1V, the PN4093 operates effectively in low-power environments, ensuring minimal power loss. Its high input impedance allows for easy interfacing with microcontrollers and logic circuits, while its fast switching speeds enhance performance in digital applications.  

Key specifications include a drain-source voltage (VDS) rating of -30V and a continuous drain current (ID) of -50mA, making it ideal for small-scale power control. The component is often used in battery-operated devices, load switches, and analog signal routing due to its reliability and compact form factor.  

Engineers favor the PN4093 for its simplicity, cost-effectiveness, and compatibility with surface-mount technology (SMT). Whether in consumer electronics or industrial systems, this MOSFET provides an efficient solution for low-power switching needs. Understanding its characteristics ensures optimal integration into circuit designs.

Application Scenarios & Design Considerations

N-Channel Switch

Alternative Part Number

  • CD4093BE --: Quad 2-input NAND Schmitt trigger in the 4000 series, same function and pinout as PN4093, widely available and a direct drop-in replacement.
  • MC14093BCP --: Quad Schmitt trigger NAND gate with identical logic function and pinout, a common second-source alternative to the PN4093.
  • HEF4093BP --: Quad 2-input NAND Schmitt trigger from the HEF4000 family, functionally equivalent and pin-compatible with the PN4093.
  • 2N4093 --: JFET in the same 2N series with comparable N-channel characteristics, widely available and pin-compatible.
  • J113 --: N-channel JFET with similar small-signal switching and amplifier characteristics, suitable as a functional substitute.
  • BF256B --: N-channel JFET offering comparable low-noise amplification performance and a common alternative for similar circuits.
  • 2N4093 --: JFET in the same 2N series with comparable N-channel junction FET characteristics, widely available from Vishay as a direct functional substitute.
  • J113 --: N-channel JFET with similar low-noise switching characteristics, commonly used as a replacement for small-signal JFETs like the PN4093.
  • BF256B --: N-channel JFET offering comparable small-signal performance and pinout, suitable as an alternative when the original Fairchild part is unavailable.

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