DiodesZetex High Voltage NPN Bipolar Transistor 150 mA, 450 V, SOT-23, Surface Mount FMMT459TA

DiodesZetex FMMT459TA is a high voltage, NPN bipolar transistor designed for demanding electronic applications. With a maximum DC collector current of 150 mA and a collector-emitter voltage rating of 450 V, this transistor provides reliable performance for switching and amplification tasks in industrial, automotive, and commercial circuits.

This device comes in a compact 3-pin SOT-23 surface mount package, making it ideal for modern PCB layouts where space constraints are crucial. Its single configuration and NPN polarity allow for ease of integration in various circuit designs, supporting flexible use in power management, signal processing, and protection circuits.

The FMMT459TA offers a maximum power dissipation of 806 mW and operational stability across temperatures from -55°C to 150°C, ensuring durability in both low and high-temperature environments. With a minimum DC current gain (hFE) of 50 and a maximum transition frequency of 50 MHz, it delivers consistent electrical characteristics suitable for high-speed switching.

Automotive electronics benefit from this transistor due to its compliance with AEC-Q101 standards. Additionally, the SOT-23 package type facilitates easy surface mounting, enhancing automated manufacturing efficiency and reliability.

Its compact form factor - measuring 3 mm in length, 2.5 mm in width, and 1.1 mm in height - ensures optimal board utilization. The maximum collector-base voltage is 500 V, and emitter-base voltage is capped at 6 V, further supporting robust circuit protection.

Suitable for high voltage switching applications. Maximum DC collector current of 150 mA ensures reliable performance. Maximum collector-emitter voltage of 450 V for robust operation in demanding circuits. Compact SOT-23 package offers efficient PCB space utilization.

Surface mount design simplifies automated assembly processes. Maximum power dissipation of 806 mW for enhanced stability. NPN polarity with single transistor configuration supports flexible circuit integration. Operational temperature range from -55°C to 150°C allows for wide industrial usage.

AEC-Q101 automotive standard compliance for automotive electronics.

This transistor is widely used in industrial controls, automotive electronics, power supplies, signal amplification, and general purpose switching. Explore other high-performance semiconductor solutions by DiodesZetex and browse Bipolar Transistor categories on EnvMart for optimal component selection.