DiodesZetex High Voltage NPN Transistor 300 mA 400 V 3-Pin E-Line ZTX458

DiodesZetex ZTX458 is a robust high voltage bipolar transistor designed for industrial and commercial electronic applications requiring moderate current and voltage handling capability. It is an NPN transistor mounted in an E-Line through-hole package with three pins, enabling easy integration onto printed circuit boards. The transistor supports a maximum collector current of 300 mA and a breakdown voltage of 400 V between collector and emitter, making it suitable for high voltage switching, amplification, and signal processing tasks.

This transistor maintains operation in a wide temperature range from -55°C to 200°C, ensuring reliability under harsh conditions often encountered in industrial, manufacturing, and power electronics environments. With a power dissipation rating of 1 watt and a transition frequency of 50 MHz, the ZTX458 is ideal for medium frequency switching applications. The transistor offers a minimum DC current gain (hFE) of 15 and features a maximum emitter-base voltage of 5 V and maximum collector-base voltage of 400 V. Its construction and specifications make it especially useful in circuits where stable high voltage transistor performance is essential.

The device does not carry any specific automotive or industry certifications and is intended for general-purpose electronic use. It is supplied in a convenient through-hole E-Line package, making it accessible for prototyping and production workflows. Typical applications include power regulation circuits, signal amplifiers, switching regulators, and general electronic control systems in industrial, laboratory, and manufacturing settings.

Maximum DC collector current of 300 mA ensures moderate power handling capability. Collector-emitter voltage rating of 400 V allows for high voltage operation. Single transistor configuration suitable for various amplifier and switching applications.

Through-hole mounting package type E-Line with 3 pins facilitates easy PCB assembly. Maximum power dissipation is 1 W, making it suitable for low to medium power circuits. Minimum DC current gain of 15 provides decent amplification characteristics.

Operates reliably from -55°C to 200°C for rugged industrial use. Maximum transition frequency of 50 MHz supports moderate frequency applications. Transistor polarity is NPN, commonly used in switching and amplification tasks.

Pin count of 3 pins matches typical bipolar transistor package. Explore a wide range of semiconductor products and bipolar Transistors at EnvMart to find compatible components for your electronic design and manufacturing needs.