ZTX853QSTZ

Single Bipolar Transistors Overview

The ZTX853QSTZ is an NPN silicon planar medium-power high-current transistor manufactured by Diodes Incorporated. It features a collector-emitter voltage of 100V and supports continuous collector currents up to 4A, with peak current capability reaching 10A. The device offers very low saturation voltage and a practical power dissipation rating of 1.2W at 25°C ambient temperature. It operates within a junction temperature range of -55°C to 200°C and utilizes an E-Line (TO-92 compatible) package.

Single Bipolar Transistors Feature Summary

• NPN silicon planar construction designed for medium-power applications
• High current handling capability with 4A continuous and 10A peak ratings
• Low saturation voltage for efficient switching performance
• Extended thermal operating range up to 200°C junction temperature

Single Bipolar Transistors Applications

• Automotive circuits requiring specific change control
• Emergency lighting systems
• General-purpose medium-power switching applications

Single Bipolar Transistors Procurement Notes

Verify the exact ordering suffix against the manufacturer's official documentation to confirm package type and compliance status. Confirm that the component meets all necessary automotive qualification standards if intended for regulated environments. Ensure compatibility with existing PCB layouts and thermal management requirements before finalizing procurement decisions.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring robust NPN switching with high current capacity in a compact through-hole form factor. Evaluate thermal resistance characteristics to ensure adequate heat dissipation under maximum load conditions. Consider the transition frequency and switching times when designing for high-speed application scenarios.

Single Bipolar Transistors Part Context

The ZTX853 belongs to the ZTX series of NPN silicon planar transistors from Diodes Incorporated. This family is engineered for medium-power and high-current applications, providing reliable performance in various electronic circuits. The device represents a standard solution for general-purpose switching tasks where moderate voltage and significant current handling are required.

Single Bipolar Transistors Replacement Considerations

The datasheet explicitly states that the ZTX853 is not recommended for new designs. Contact Diodes Incorporated or local representatives for updated product recommendations and potential substitute components suitable for modern design implementations.