2SD1247T-AE

Single Bipolar Transistors Overview

The onsemi 2SD1247T-AE is an NPN silicon small signal transistor housed in a three-pin SC-51 package. It supports a maximum collector current of 2.5 A and a collector-emitter voltage rating of 25 V. The device features a minimum DC current gain (hFE) of 200 and a nominal transition frequency (fT). Designed for through-hole mounting with a cylindrical plastic/epoxy body, it operates at temperatures up to 150 °C and handles a maximum power dissipation of 1 W.

Single Bipolar Transistors Feature Summary

• High current capability suitable for general switching applications
• Low saturation voltage characteristics
• Fast switching speed performance

Single Bipolar Transistors Applications

• Relay drivers
• High-speed inverters
• Converters
• General high-current switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'AE' against official documentation to confirm exact binning or tape-and-reel specifications. Ensure the SC-51 package dimensions match the target PCB footprint. Confirm RoHS compliance status if required by the end application. Validate that the manufacturer's datasheet aligns with the requested electrical parameters before finalizing procurement.

Single Bipolar Transistors Selection Notes

Select this component for circuits requiring moderate current handling within a low-voltage environment. The SC-51 package offers a compact form factor for space-constrained designs. Consider the thermal management requirements given the 1 W power dissipation limit. Ensure the base drive circuitry can support the specified current gain range for reliable switching operation.

Single Bipolar Transistors Part Context

This part belongs to the 2SD1247 series of bipolar junction transistors manufactured by onsemi. It serves as an NPN counterpart to PNP devices in complementary pairs. The SC-51 package is commonly used in consumer electronics and industrial control systems where small size and adequate current capacity are necessary.

Single Bipolar Transistors Replacement Considerations

Consult official substitution guides for verified equivalents. Generic replacements must match the SC-51 package, 25 V rating, and 2.5 A current capacity.