ZTX869

Single Bipolar Transistors Overview

The ZTX869 is an NPN silicon planar medium-power high-current transistor manufactured by Diodes Incorporated. It features a collector-emitter voltage (VCEO) of 25 V and supports continuous collector currents up to 5 A, with peak pulse current capability reaching 20 A. The device exhibits very low saturation voltage and high gain characteristics. Practical power dissipation is rated at 1.58 W under typical PCB mounting conditions, while the maximum power dissipation at 25°C ambient temperature is 1.2 W. The operating and storage temperature range spans from -55°C to 200°C.

Single Bipolar Transistors Feature Summary

• High continuous current handling capability up to 5 Amps
• Very low saturation voltage for efficient switching
• High static forward current transfer ratio (gain)
• Extended thermal operating range up to 200°C

Single Bipolar Transistors Applications

• Automotive applications requiring specific change control
• Medium-power switching circuits
• High-current load driving

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized Diodes Incorporated channels or certified distributors. Confirm datasheet revision DS33315 Rev. 2-3 matches procurement specifications. Ensure packaging details align with E-Line TO-92 compatible requirements. Validate that the supplier provides traceability documentation consistent with IATF 16949 standards if automotive qualification is required.

Single Bipolar Transistors Selection Notes

Evaluate thermal resistance parameters against system heat dissipation capabilities. Consider the transition frequency and switching times for high-speed application suitability. Verify that the 25 V collector-emitter voltage rating exceeds the maximum circuit voltage. Assess the need for peak current handling versus continuous current requirements to ensure adequate safety margins.

Single Bipolar Transistors Part Context

This component belongs to the ZTX series of NPN silicon planar transistors designed for medium-power applications. It utilizes the E-Line package, which is compatible with the traditional TO-92 form factor. The device is specifically engineered for high-current scenarios where low saturation voltage and high gain are critical performance factors.

Single Bipolar Transistors Replacement Considerations

Consult Diodes Incorporated directly for approved substitutes. The datasheet explicitly states the ZTX869 is not recommended for new designs.