DiodesZetex High Voltage NPN Transistor 225 mA, 400 V, SOT-23 Package FMMT458TA

DiodesZetex FMMT458TA high voltage NPN bipolar transistor is engineered for use in electronic circuits requiring high collector voltage capability and reliable current amplification. Featuring a maximum collector current of 225 mA and a collector emitter voltage rating of 400 V, this transistor is ideal for switching and amplification tasks in power management and control circuits.

The device comes in a 3-pin SOT-23 surface mount package, ensuring ease of integration on printed circuit boards, especially in automated manufacturing processes. Its thermal specifications cover an operating temperature range from -55°C to 150°C, making it suitable for diverse environmental conditions including automotive and industrial applications.

With a maximum power dissipation of 500 mW and a transition frequency up to 50 MHz, it supports moderate frequency switching applications efficiently. The minimum DC current gain (hFE) of 15 guarantees adequate amplification levels, while the transistor polarity (NPN) and single transistor configuration facilitate straightforward circuit design.

Additional parameters such as maximum collector base voltage of 400 V and maximum emitter base voltage of 5 V provide robust electrical limits, ensuring safe operation within specified ranges. This transistor complies with the automotive standard AEC-Q101, affirming its reliability for automotive electronic systems.

Common applications include use in power supplies, signal processing, switching circuits, and automotive electronics, where high voltage endurance and reliable switching are critical.

Enhance your industrial and commercial electronic projects with the reliable DiodesZetex FMMT458TA transistor, designed for easy mounting and robust electrical performance. This transistor adopts a single transistor configuration with NPN polarity suitable for switching and amplification circuits.

Maximum power dissipation is rated at 500 mW ensuring stable performance under load. Designed to operate across a wide temperature range from -55°C to 150°C. Minimum DC current gain (hFE) is 15, supporting efficient current amplification.

Maximum transition frequency of 50 MHz makes it suitable for intermediate frequency applications. Surface mount package type (SOT-23) facilitates automated PCB assembly. Pin count is 3, providing a compact footprint for space-constrained electronic designs.

Complies with automotive standard AEC-Q101 ensuring reliability in automotive environments. For more electronic components and Bipolar Transistors, explore the EnvMart collection for reliable industrial and commercial-grade semiconductors.