BC369,112

Single Bipolar Transistors Overview

The BC369,112 is a PNP medium power transistor manufactured by NXP Semiconductors. It operates with a collector-emitter voltage of -20 V and a continuous DC collector current of -1 A. The device supports a peak collector current of -2 A and dissipates up to 830 mW at 25 °C ambient temperature. It features two current gain selections: the standard BC369 offers an hFE range of 85 to 375, while the BC369-16 variant provides 100 to 250. The component utilizes an SC-43A (SOT54) plastic through-hole package.

Single Bipolar Transistors Feature Summary

• PNP medium power transistor configuration
• High current handling capability
• Two distinct current gain selections available

Single Bipolar Transistors Applications

• Linear voltage regulators
• High side switches
• Supply line switches
• MOSFET drivers
• Audio pre-amplifiers

Single Bipolar Transistors Procurement Notes

Verify the specific suffix against the official datasheet to confirm the intended DC current gain bin. Confirm the package type matches the required PCB footprint. Ensure thermal management aligns with the specified derating curves for the target operating environment. Check for any recent product status updates on the manufacturer website before finalizing procurement plans.

Single Bipolar Transistors Selection Notes

Select the appropriate gain bin based on circuit requirements; use the standard version for general applications or the -16 variant for tighter gain control. Evaluate thermal constraints carefully as the device relies on board-mounted heat dissipation. Consider the transition frequency limits when designing for high-speed switching or audio amplification tasks requiring signal fidelity.

Single Bipolar Transistors Part Context

This component belongs to the discrete semiconductor category within the NXP portfolio. It serves as a fundamental building block for analog and power control circuits. The device is designed for robust performance in consumer electronics and industrial equipment where reliable switching and amplification are necessary.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include the BC369-16 and BC369-25 variants from the same series. Cross-reference electrical characteristics such as saturation voltage and current gain ranges to ensure compatibility with existing designs without modifying the circuit layout.

Single Bipolar Transistors FAQ

What is the maximum total power dissipation for the BC369?

The maximum total power dissipation is 830 mW when the ambient temperature is 25 °C.

How does the current gain differ between the BC369 and BC369-16?

The standard BC369 has a DC current gain range of 85 to 375, whereas the BC369-16 offers a narrower range of 100 to 250.

What package style does the BC369 utilize?

The BC369 uses the SC-43A (SOT54) plastic single-ended leaded through-hole package with three leads.