ZTX1049ASTZ

Single Bipolar Transistors Overview

The ZTX1049ASTZ is a 25V NPN medium power transistor in the E-Line (TO-92 Compatible) package. It features a continuous collector current of 4A and a peak pulse current of 20A. The device supports junction temperatures up to +200°C and offers low saturation voltage, measuring less than 75mV at 1A. Power dissipation is rated at 1W under standard mounting conditions. Electrical characteristics include a collector-base breakdown voltage of 80V and a DC current gain ranging from 250 to 1200 depending on operating current.

Single Bipolar Transistors Feature Summary

• High continuous collector current capability for robust switching applications
• Low saturation voltage ensures efficient operation at high currents
• Extended thermal performance with junction temperature support up to +200°C
• High DC current gain across various operating points

Single Bipolar Transistors Applications

• LCD backlight converters
• Emergency lighting systems
• DC-DC converters

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized Diodes Incorporated channels. Confirm RoHS compliance and lead-free finish status against current regulatory standards. Ensure packaging matches the specified E-Line Joggled format for automated assembly processes. Validate datasheet revision DS33327 Rev. 6 - 3 for accurate electrical parameters prior to integration.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring high current handling within a TO-92 compatible footprint. Evaluate thermal resistance requirements based on specific PCB copper layout and airflow conditions. Consider the maximum junction temperature rating for high-temperature environments. Verify that the 25V collector-emitter voltage aligns with circuit supply constraints.

Single Bipolar Transistors Part Context

This part belongs to the ZTX1049A series of NPN silicon planar medium power transistors manufactured by Diodes Incorporated. It utilizes an E-Line package designed for through-hole mounting. The product line targets general-purpose power switching applications where high current density and thermal stability are critical design factors.

Single Bipolar Transistors Replacement Considerations

Consult official documentation for direct substitutes. Cross-reference specifications such as VCEO, IC, and package dimensions when evaluating alternative components.