• FMMT593TA SOT23-3
  • FMMT593TA


Trans GP BJT PNP 100V 1A 500mW 3-Pin SOT-23 T/R


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Overview of FMMT593TA

The FMMT593TA is a high-performance NPN bipolar transistor designed for general-purpose amplification and switching applications. This transistor features high current and voltage ratings, making it suitable for a wide range of electronic circuits that require signal amplification or signal switching.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • E: Emitter
  • B: Base
  • C: Collector

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the FMMT593TA transistor for a visual representation.

Key Features

  • High Current and Voltage Ratings: The FMMT593TA offers high current and voltage ratings, making it suitable for various applications requiring robust performance.
  • Low Saturation Voltage: This transistor exhibits low saturation voltage, ensuring efficient switching operations.
  • Fast Switching Speed: With its fast switching speed, the FMMT593TA is ideal for applications where quick response times are crucial.

Note: For detailed technical specifications, please refer to the FMMT593TA datasheet.


  • Signal Amplification: The FMMT593TA can be used for signal amplification in audio amplifiers, signal processing circuits, and more.
  • Switching Circuits: Suitable for use in various switching circuits such as relay drivers, motor controls, and power inverters.
  • Signal Processing: Ideal for applications involving signal processing, filtering, and modulation.


The FMMT593TA NPN transistor is designed to amplify and switch electronic signals efficiently. Its high current and voltage capabilities make it versatile for a wide range of electronic applications.

Usage Guide

  • Connection: Connect the Emitter (E), Base (B), and Collector (C) pins according to the circuit requirements.
  • Voltage and Current: Ensure that the voltage and current levels in the circuit do not exceed the ratings specified in the datasheet.
  • Switching: Use appropriate biasing and drive circuitry for reliable switching performance.

Frequently Asked Questions

Q: Is the FMMT593TA suitable for high-frequency applications?
A: The FMMT593TA can be used in moderate to high-frequency applications depending on the circuit requirements and operating conditions.


For similar functionalities, consider these alternatives to the FMMT593TA:

  • BC547: A general-purpose NPN transistor with similar characteristics to the FMMT593TA but with slightly different specifications.
  • 2N3904: Another commonly used NPN transistor that can be a substitute for the FMMT593TA in certain applications.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Bipolar Transistors - BJT RoHS Details
Mounting Style SMD/SMT Package / Case SOT-23-3
Transistor Polarity PNP Configuration Single
Collector- Emitter Voltage VCEO Max 100 V Collector- Base Voltage VCBO 120 V
Emitter- Base Voltage VEBO 7 V Collector-Emitter Saturation Voltage 300 mV
Maximum DC Collector Current 1 A Pd - Power Dissipation 500 mW
Gain Bandwidth Product fT 50 MHz Minimum Operating Temperature - 55 C
Maximum Operating Temperature + 150 C Series FMMT593
Brand Diodes Incorporated Continuous Collector Current - 1 A
Height 1.1 mm Length 3 mm
Product Type BJTs - Bipolar Transistors Factory Pack Quantity 3000
Subcategory Transistors Technology Si
Width 1.4 mm Unit Weight 0.000282 oz

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