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PDTA143XE from PHILIPS

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PDTA143XE

Manufacturer: PHILIPS, NXP

PNP resistor-equipped transistor

Partnumber Manufacturer Quantity Availability
PDTA143XE PHILIPS, NXP 73000 In Stock

Description and Introduction

PNP resistor-equipped transistor # Introduction to the PDTA143XE Electronic Component  

The PDTA143XE is a high-performance, surface-mount digital transistor designed for switching and amplification applications in modern electronic circuits. This component integrates a resistor-equipped bipolar transistor (RBT) in a compact SOT-416 (SC-75) package, making it ideal for space-constrained designs.  

Featuring a built-in base resistor, the PDTA143XE simplifies circuit design by reducing the need for external components. It offers reliable performance with low saturation voltage and high current gain, ensuring efficient operation in low-power applications such as signal amplification, load switching, and interface circuitry.  

The transistor is optimized for use in consumer electronics, industrial control systems, and communication devices, where stability and energy efficiency are critical. Its small footprint and robust construction make it suitable for automated assembly processes, enhancing manufacturing efficiency.  

Key specifications include a collector current (IC) rating of 100 mA and a collector-emitter voltage (VCEO) of 50 V, providing sufficient headroom for various low-voltage applications. With its combination of compact size, integrated resistors, and dependable performance, the PDTA143XE is a versatile choice for designers seeking a cost-effective and space-saving solution.  

For detailed electrical characteristics and application guidelines, consult the official datasheet.

Application Scenarios & Design Considerations

PNP resistor-equipped transistor

Alternative Part Number

  • DDTA143XE --: PNP digital transistor with built-in 4.7k base resistor and 10k base-emitter resistor, same SOT-23 package and electrical function as the original.
  • DTA143XE --: PNP digital transistor with 4.7k/10k resistor network, direct functional equivalent in SOT-23, widely available from Rohm.
  • UN2113 --: PNP digital transistor with 4.7k base and 10k base-emitter resistors in SOT-23, suitable drop-in replacement for the PDTA143XE.
  • DDTA143XE --: PNP digital transistor with built-in 4.7k base and 10k emitter resistors, same 143X configuration and SOT-23 package, direct functional drop-in.
  • UN2113 --: PNP resistor-equipped transistor with matching 4.7k/10k bias resistor network in SOT-23, widely used as an equivalent for the 143X series.
  • KRA103S --: PNP digital transistor with 4.7k base and 10k emitter resistors in SOT-23, comparable electrical ratings and pinout for the same application.

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