About the Product
The DSS5540X (ZPS54 series) is a high-performance PNP bipolar junction transistor (BJT) designed for switching and amplification applications. With a collector-emitter voltage of 40V, continuous current of 4A, and a transition frequency of 60MHz, this device ensures efficient, fast, and reliable operation. Its compact SOT-89-3 surface-mount package with a 900mW power dissipation rating makes it suitable for power management, signal processing, and repair of mining hardware and power supply units.

Key Features:

  • PNP Transistor – BJT

  • Vce: 40V, Ic: 4A

  • Transition Frequency: 60MHz for high-speed switching

  • Power Dissipation: 900mW

  • Package: SOT-89-3 (SMD)

  • Ideal for power supply repair, mining hardware, and amplifier circuits