BC32725BU

Single Bipolar Transistors Overview

The BC32725BU is a PNP epitaxial silicon transistor from the BC327 series, manufactured by onsemi. It features a collector-emitter voltage (VCEO) of -45 V and a continuous collector current (IC) of -800 mA. The device operates with a maximum power dissipation of 625 mW at 25°C ambient temperature. Its DC current gain (hFE) falls within the 160 to 400 range under standard test conditions. The component utilizes a TO-92-3L through-hole package and supports junction temperatures up to 150°C.

Single Bipolar Transistors Feature Summary

• Designed for switching and amplifier applications
• Suitable for AF-driver stages and low-power output stages
• Functions as a complement to BC337/BC338 NPN transistors

Single Bipolar Transistors Applications

• Switching circuits
• Amplifier applications
• AF-driver stages
• Low-power output stages

Single Bipolar Transistors Procurement Notes

Verify the specific hFE binning classification required for the application, as the BC32725BU corresponds to the '25' bin (160–400). Confirm that the TO-92-3L bulk packaging aligns with assembly requirements. Ensure compliance with RoHS directives if applicable to the target market. Validate thermal management strategies given the 625 mW power dissipation limit in free air.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with moderate current handling and defined gain ranges is needed. It serves as the direct complementary pair to the BC337 or BC338 series. Consider the TO-92-3L package constraints for PCB layout. Verify that the -45 V breakdown voltage meets circuit requirements. Evaluate thermal resistance characteristics for high-duty cycle operations.

Single Bipolar Transistors Part Context

The BC32725BU belongs to the broader BC327 family of PNP epitaxial silicon transistors. This family includes variants distinguished by their DC current gain classifications, such as BC32716, BC32725, and BC32740. The 'BU' suffix indicates the TO-92-3L plastic package with bulk packing. These devices are widely used in general-purpose electronics requiring reliable amplification or switching capabilities.

Single Bipolar Transistors Replacement Considerations

BC32725TA

Single Bipolar Transistors FAQ

What is the DC current gain range for the BC32725BU?

The BC32725BU has a DC current gain (hFE) range of 160 to 400 when measured at IC = -100 mA and VCE = -1 V.

Is the BC32725BU suitable for audio frequency driver stages?

Yes, the datasheet explicitly lists suitability for AF-driver stages and low-power output applications.

What is the maximum collector-emitter voltage?

The maximum collector-emitter voltage (VCEO) is -45 V.