2SD1145F-AE

Single Bipolar Transistors Overview

The 2SD1145F-AE is an NPN silicon small-signal transistor manufactured by onsemi. It is housed in a TO-92 plastic package with three pins. The device supports a maximum collector current of 0.5 A and a collector-emitter voltage rating of 80 V. It features a minimum DC current gain (hFE) of 25. The component operates within a junction temperature range of -55 °C to +150 °C, with total device dissipation rated at 1.0 W at 25 °C ambient temperature.

Single Bipolar Transistors Feature Summary

• NPN silicon construction for reliable small-signal amplification
• High breakdown voltage capability suitable for general switching applications
• Compact cylindrical plastic packaging for efficient board space utilization

Single Bipolar Transistors Applications

• General purpose switching circuits
• Small signal amplification stages
• Driver circuits for low-power loads

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer source and authenticity before procurement. Confirm that the TO-92 package dimensions match the design requirements. Ensure the electrical ratings align with the target circuit conditions. Check for any specific handling or storage instructions provided by the supplier. Validate compliance with relevant regional standards if required for the final assembly.

Single Bipolar Transistors Selection Notes

Select this component when an NPN transistor with 80 V collector-emitter voltage and 0.5 A continuous current capacity is required. Consider the TO-92 package for through-hole mounting constraints. Evaluate the thermal dissipation capabilities relative to the expected operating temperature. Compare the hFE characteristics against the load requirements to ensure adequate drive capability.

Single Bipolar Transistors Part Context

This part belongs to the family of small-signal bipolar junction transistors designed for general electronic applications. It serves as a fundamental active component for signal processing and power control in consumer electronics and industrial equipment. The TO-92 form factor remains a standard choice for prototyping and low-volume production due to its ease of use and availability.

Single Bipolar Transistors Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts maintain identical pinout configurations and electrical specifications. Verify package compatibility to avoid mechanical integration issues. Confirm that alternative components meet the same reliability and environmental standards.