2SA2039-TL-E

Single Bipolar Transistors Overview

The onsemi 2SA2039-TL-E is a PNP epitaxial planar silicon transistor designed for surface-mount applications. It features a maximum collector current of -5 A and a collector-emitter voltage rating of -50 V. The device utilizes the TP-FA package, measuring 6.5 mm in length and 2.3 mm in height. Key electrical specifications include a minimum DC current gain (hFE) of 200 at 500 mA and 2 V, a transition frequency of 360 MHz, and a maximum power dissipation of 15 W. The component supports a maximum operating junction temperature of 150°C.

Single Bipolar Transistors Feature Summary

• Utilizes MBIT process technology for high-speed switching performance
• Features low collector-to-emitter saturation voltage for efficient operation
• Offers large current capacitance suitable for demanding load conditions
• Designed with an ultrasmall surface-mount package to minimize PCB footprint

Single Bipolar Transistors Applications

• DC/DC converter circuits
• Relay driver stages
• Motor driver interfaces
• Lamp driver systems

Single Bipolar Transistors Procurement Notes

Verify the specific suffix TL-E against official datasheets to confirm surface-mount packaging and tape-and-reel configuration. Ensure compatibility with RoHS3 standards if required by the target assembly. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when a robust PNP BJT with high current handling capability is required in a compact surface-mount form factor. The 50V rating and 5A current capacity make it suitable for medium-power switching tasks. Consider the 15W power dissipation limit and thermal management requirements during circuit design to ensure reliable operation within the specified temperature range.

Single Bipolar Transistors Part Context

This transistor belongs to the 2SA2039 series from onsemi, which includes variants like the through-hole 2SA2039-E. While the base model shares similar electrical characteristics, the TL-E variant is specifically optimized for automated surface-mount assembly processes. This distinction ensures appropriate handling and placement parameters for modern manufacturing lines.

Single Bipolar Transistors Replacement Considerations

The 2SA2039-E is a documented alternative within the same product family, offering identical electrical specifications but utilizing a through-hole TP package instead of surface-mount. Verify pinout compatibility and mechanical fit before substituting, as the package difference requires distinct PCB layout adjustments.