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MJD45H11TM from FAI,Fairchild Semiconductor

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MJD45H11TM

Manufacturer: FAI, FAIRCHILD

PNP Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
MJD45H11TM FAI, FAIRCHILD 22015 In Stock

Description and Introduction

PNP Epitaxial Silicon Transistor **Enhance Your Designs with the MJD45H11TM Power Transistor**  

For engineers and designers seeking a reliable, high-performance power transistor, the MJD45H11TM stands out as a robust solution. This NPN Darlington transistor is designed to handle demanding applications, delivering efficient power management with superior thermal characteristics.  

With a collector-emitter voltage (VCEO) of 80V and a continuous collector current (IC) of 8A, the MJD45H11TM is well-suited for medium-power switching and amplification tasks. Its Darlington configuration ensures high current gain, making it ideal for motor control, power supplies, and industrial automation systems. The device also features a low saturation voltage, minimizing power dissipation and improving overall efficiency.  

Thermal performance is a critical factor in power electronics, and the MJD45H11TM excels in this regard. Housed in a TO-252 (DPAK) package, it offers excellent heat dissipation, allowing for reliable operation even under high-load conditions. Additionally, its robust construction ensures durability in harsh environments, making it a dependable choice for automotive and industrial applications.  

Engineers will appreciate the MJD45H11TM’s compatibility with automated assembly processes, streamlining production while maintaining consistent performance. Whether used in linear regulators, relay drivers, or audio amplifiers, this transistor provides the stability and efficiency required for modern electronic systems.  

For projects demanding high current handling, thermal resilience, and dependable switching performance, the MJD45H11TM is a compelling choice. Its combination of power efficiency and rugged design makes it a valuable component for engineers focused on optimizing performance in power electronics.

Application Scenarios & Design Considerations

PNP Epitaxial Silicon Transistor

Alternative Part Number

  • TIP42C --: PNP power transistor rated 100V/6A in TO-220, a widely available general-purpose substitute for the MJD45H11 in switching and amplifier circuits.
  • BD242C --: PNP power transistor with 100V/3A ratings in TO-220, suitable for medium-power switching applications where the original DPAK part is used.
  • 2SA1943 --: High-voltage PNP power transistor (230V/15A) offering greater margin than the original, usable in audio and general switching designs with adequate heatsinking.

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