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PBSS4350S from PHILIPS

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PBSS4350S

Manufacturer: PHILIPS, NXP

50 V low VCEsat NPN transistor

Partnumber Manufacturer Quantity Availability
PBSS4350S PHILIPS, NXP 56000 In Stock

Description and Introduction

50 V low VCEsat NPN transistor **Introduction to the PBSS4350S from NXP Semiconductors**  

The PBSS4350S is a high-performance PNP bipolar junction transistor (BJT) designed by NXP Semiconductors for switching and amplification applications. With a compact SOT457 (SC-74) package, this component is optimized for space-constrained designs while delivering reliable operation in low-voltage circuits.  

Featuring a collector-emitter voltage (VCEO) of -50 V and a continuous collector current (IC) of -2 A, the PBSS4350S is well-suited for power management, signal amplification, and load switching in consumer electronics, industrial systems, and automotive applications. Its low saturation voltage and high current gain ensure efficient performance, minimizing power losses in switching scenarios.  

The transistor's robust construction and thermal characteristics make it suitable for demanding environments, while its lead-free and RoHS-compliant design aligns with modern environmental standards. Engineers appreciate its balance of performance, size, and reliability, making it a practical choice for a variety of circuit designs.  

For designers seeking a dependable PNP transistor with strong current-handling capabilities, the PBSS4350S offers a compelling solution backed by NXP's expertise in semiconductor technology.

Application Scenarios & Design Considerations

50 V low VCEsat NPN transistor

Alternative Part Number

  • BC817-40 --: NPN general-purpose transistor in SOT-23, widely available and a common substitute for small-signal switching applications similar to the PBSS4350S.
  • MMBT3904 --: Popular NPN switching transistor in SOT-23 with comparable current and voltage ratings, easy to source and pin-compatible.
  • 2N3904 --: Classic through-hole NPN transistor suitable for general switching and amplification, useful when SMD is not required.
  • BC817-40 --: General-purpose NPN transistor in SOT-23, widely available and often used as a low-cost substitute for small-signal switching applications similar to the PBSS4350S.
  • MMBT3904 --: Popular NPN switching transistor in SOT-23 with broad availability and similar small-signal switching role, making it a practical drop-in candidate for many PBSS4350S circuits.
  • 2N7002 --: Small-signal MOSFET in SOT-23 often used in low-voltage switching and level-shifting designs; a feasible alternative when the circuit can tolerate MOSFET rather than BJT behavior.

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