DiodesZetex PNP High Voltage Transistor 150 mA, 400 V, 3-Pin SOT-23 FMMT558TA

DiodesZetex FMMT558TA is a high voltage PNP bipolar transistor designed for surface mount applications. It offers a maximum collector current of 150 mA and a collector-emitter voltage rating of 400 V, making it suitable for applications requiring moderate current and high voltage endurance. The transistor is housed in a compact 3-pin SOT-23 package optimized for PCB mounting with a surface mount technology.

This transistor features a single configuration and PNP polarity, ideal for analog and switching circuits. Its maximum power dissipation rating of 500 mW ensures stable operation with moderate thermal demands. The minimum DC current gain (hFE) of 15 provides reliable amplification performance, while the transition frequency of 50 MHz allows fast switching in various electronic circuits.

The operating temperature range of -55°C to 150°C makes it applicable in industrial, automotive, and high-temperature environments. Compliance with the AEC-Q101 automotive standard attests to its reliability under the demands of automotive electronic systems.

With dimensions of approximately 3.04 mm length, 2.64 mm width, and 1.12 mm height, this transistor fits compact design requirements. Its 3-pin arrangement simplifies circuit integration for discrete semiconductor applications.

Maximum DC collector current is 150 mA. Maximum collector-emitter voltage is 400 V. Package type is SOT-23 for surface mounting. Power dissipation rated at 500 mW. Minimum DC current gain (hFE) is 15. Maximum transition frequency (ft) is 50 MHz.

Operating temperature from -55°C to +150°C. Automotive compliant with the AEC-Q101 standard. Compact dimensions with 3-pin SOT-23 package.

This transistor is widely used in electronics manufacturing, automotive control units, industrial electronics, and laboratory applications requiring reliable bipolar transistors with high voltage and moderate current handling. It is suitable for switching and amplification in power management, signal processing, and control circuits.

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