IC Phoenix logo

Home ›  P  › P27 > PN4119A

PN4119A from

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

PN4119A

Manufacturer: SI

Ultra Low Leakage

Partnumber Manufacturer Quantity Availability
PN4119A SI 11000 In Stock

Description and Introduction

Ultra Low Leakage **Introduction to the PN4119A Electronic Component**  

The PN4119A is a widely used P-channel JFET (Junction Field-Effect Transistor) designed for low-power switching and amplification applications. Known for its high input impedance and low noise characteristics, this component is commonly employed in signal processing, analog switches, and voltage-controlled resistors.  

With a compact TO-92 package, the PN4119A offers ease of integration into various circuit designs. Its key specifications include a drain-source voltage (VDS) of -40V, a gate-source cutoff voltage (VGS(off)) ranging from -0.5V to -6.0V, and a low leakage current, making it suitable for precision applications. The device also exhibits fast switching speeds and stable performance under varying conditions.  

Engineers often select the PN4119A for its reliability in high-impedance circuits, such as sensor interfaces and audio amplifiers. Its ability to operate with minimal power consumption further enhances its appeal in battery-powered devices.  

When implementing the PN4119A, proper biasing and thermal considerations are essential to ensure optimal performance. Its datasheet provides detailed guidance on operating parameters, ensuring compatibility with diverse electronic systems.  

Overall, the PN4119A remains a versatile and efficient choice for designers seeking a dependable P-channel JFET for low-voltage applications.

Application Scenarios & Design Considerations

Ultra Low Leakage

Alternative Part Number

  • 2N4119A --: Same JFET family with identical 2N-prefix series; the 2N4119A is the direct industry-standard equivalent of the PN4119A with matching electrical characteristics.
  • J201 --: Common N-channel JFET in a similar TO-92 package, widely used as a general-purpose substitute where the PN4119A's low-current JFET function is required.
  • BF256B --: N-channel JFET in TO-92 with comparable low-noise, low-current characteristics, suitable as a functional replacement when exact pinout and specs are verified.
  • 2N4119A --: Same JFET die type with identical 2N-series designation; widely available and directly interchangeable in most circuits.
  • J201 --: Similar N-channel JFET with comparable low-noise, low-current characteristics; suitable substitute where exact pinout and ratings allow.
  • BF256B --: N-channel JFET with similar small-signal parameters; usable alternative when gain and bias conditions are adjusted.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips