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PDTA144ET from Philips

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PDTA144ET

Manufacturer: Philips, NXP, NXP/PHILIPS

PNP resistor-equipped transistors; R1 = 47 k惟, R2 = 47 k惟

Partnumber Manufacturer Quantity Availability
PDTA144ET Philips, NXP, NXP/PHILIPS 13000 In Stock

Description and Introduction

PNP resistor-equipped transistors; R1 = 47 k惟, R2 = 47 k惟 **Introduction to the PDTA144ET Electronic Component**  

The PDTA144ET is a high-performance PNP resistor-equipped transistor (RET) designed for general-purpose amplification and switching applications. This surface-mount device integrates a bias resistor network, simplifying circuit design by reducing external component count. With a compact SOT-23 package, it is ideal for space-constrained PCB layouts.  

Key features include a low saturation voltage, ensuring efficient switching performance, and a built-in base-emitter resistor for improved noise immunity. The PDTA144ET operates within a voltage range of -50V (collector-emitter) and -50V (collector-base), making it suitable for low-power circuits in consumer electronics, industrial controls, and automotive systems.  

Its high current gain (hFE) and fast switching speeds enhance signal processing efficiency, while the integrated resistors provide stable biasing. The component is RoHS-compliant, meeting environmental standards for lead-free manufacturing.  

Engineers favor the PDTA144ET for its reliability, ease of integration, and cost-effectiveness in designs requiring compact, low-power transistors. Whether used in logic level shifting, load driving, or signal amplification, this component delivers consistent performance in diverse electronic applications.  

For detailed specifications, always refer to the manufacturer’s datasheet to ensure compatibility with your design requirements.

Application Scenarios & Design Considerations

PNP resistor-equipped transistors; R1 = 47 k惟, R2 = 47 k惟

Alternative Part Number

  • MMUN2214LT1G --: PNP digital transistor with built-in 10k/47k bias resistors, functionally equivalent to the PDTA144ET and widely available.
  • DTA144EKA --: PNP digital transistor with 47k/10k resistor network matching the PDTA144E configuration, suitable direct replacement.
  • KRA104S --: PNP digital transistor with integrated bias resistors offering comparable ratings and pinout for the PDTA144ET.
  • MMUN2214LT1G --: PNP digital transistor with built-in 10k/47k bias resistors, functionally equivalent to the PDTA144ET and widely available.
  • DTA144EKA --: PNP digital transistor with the same 47k/10k resistor configuration, direct functional replacement in SOT-23 package.
  • KRA104S --: PNP digital transistor with integrated bias resistors matching the DTA144E type, suitable as a drop-in alternative.
  • MMUN2214LT1G --: PNP digital transistor with built-in 10k/47k bias resistors, functionally equivalent to the PDTA144ET and widely available.
  • DTA144EKA --: PNP digital transistor with the same 47k/10k resistor configuration, direct functional replacement in SOT-23 package.
  • KRA104S --: PNP digital transistor with integrated bias resistors matching the 144E type, suitable as a drop-in alternative.

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