DiodesZetex General Purpose 500 mA NPN Bipolar Transistor, 300 V, 1W Power Dissipation, TO-92 Package ZTX457

DiodesZetex ZTX457 transistor is a versatile, general purpose NPN Bipolar Transistor designed for various electronic and power applications. It provides excellent switching and amplification capabilities with a collector current rating of up to 500 mA and a collector-emitter voltage of 300 volts.

Housed in a compact TO-92 package with three pins for easy through-hole PCB assembly, this device supports a maximum power dissipation of 1 watt. Its minimum DC current gain of 25 ensures practical amplification performance suitable for signal processing tasks.

The transistor can operate over a wide temperature range from -55°C to 200°C, making it suitable for industrial, automotive, and consumer electronics conditions. Compliance with the automotive AEC-Q101 standard adds reliability and robustness for vehicle electronic systems.

This component has a maximum transition frequency of 20 MHz, which supports moderate frequency switching circuits. Its single transistor configuration with NPN polarity is standard for many control and amplification designs.

This transistor supports a maximum power dissipation of 1 watt. It operates at a maximum transition frequency of 20 MHz suitable for switching applications. The device has a minimum DC current gain (hFE) of 25 providing amplification capabilities.

Designed for through-hole mounting with a 3-pin TO-92 package form factor. Operates reliably in temperatures ranging from -55°C to 200°C. It complies with the AEC-Q101 automotive standard, ensuring quality for automotive electronics.

The transistor features single transistor configuration with NPN polarity. Maximum emitter-base voltage rating is 5 V.

Common use cases include industrial control systems, power regulation circuits, and automotive electronic modules. Its robust construction and standard pin-out facilitate integration into new or replacement circuit designs.

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