PMBT3904,235

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Description

The PMBT3904,235 is a 45V, PNP general purpose switching transistor designed for audio amplifiers and numerous small-signal uses. It has low base-width modulation current and low base-emitter saturation voltage, with high current and power capability. This transistor's high current and power capability enables it to be used in high efficiency switching operations, amplifiers, and other digital circuit applications. It is also suitable for use in traditional bipolar PNP digital circuit applications.

Features

   1. Low noise: suitable for audio preamplification

   2. Fast switching: rise/fall time <4ns

   3. High current gain linearity

   4. Meet AEC-Q101 automotive grade standard

Applications

   1. Signal amplification and switching circuits

   2. Logic level conversion

   3. LED driver

   4. Digital circuit interface

Pin Configuration

           ┌───────┐

           │   E             │ 

     B ├┤   C             │ 

           └───────┘

        (SOT-23package)

Design Recommendations

   1. Base series resistance ≥ 1kΩ

   2. Operating temperature range: -55°C to +150°C

   3. Avoid long-term operation at maximum current

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