2PA1774Q,115

Single Bipolar Transistors Overview

The 2PA1774Q is a PNP general-purpose transistor housed in a SOT416 (SC-75) plastic surface-mounted package. It features a maximum collector current of 150 mA and a collector-emitter voltage rating of -50 V. The device offers a transition frequency of 100 MHz and a DC current gain ranging from 120 to 270 at -1 mA collector current. Thermal resistance from junction to ambient is specified at 833 K/W, with total power dissipation limited to 150 mW at 25 °C ambient temperature.

Single Bipolar Transistors Feature Summary

• Low current capability suitable for small-signal applications
• Low voltage operation for standard logic levels
• Surface-mount packaging for automated assembly

Single Bipolar Transistors Applications

• General-purpose switching in communication equipment
• Amplification circuits in Electronic Data Processing systems
• Consumer application signal processing

Single Bipolar Transistors Procurement Notes

Verify the specific suffix Q against the datasheet ordering table to confirm the SOT416 package and marking code YQ. Confirm current availability status as distribution channels may vary due to product lifecycle changes. Ensure the design accounts for the absolute maximum ratings to prevent device stress during operation.

Single Bipolar Transistors Selection Notes

Select this component for low-power PNP switching tasks requiring a compact footprint. Compare the hFE range of 120 to 270 against circuit bias requirements. Consider the thermal resistance when designing PCB layouts to ensure heat dissipation remains within safe operating limits under continuous load conditions.

Single Bipolar Transistors Part Context

This part belongs to the 2PA1774 series of PNP transistors manufactured by NXP Semiconductors, now associated with Nexperia. The series includes variants distinguished by gain bins and tape/reel configurations. It serves as a discrete semiconductor solution for basic analog and digital control functions in embedded systems.

Single Bipolar Transistors Replacement Considerations

The NPN complement is identified as 2PC4617. Verify pinout compatibility and electrical characteristics before substituting with other generic PNP transistors in the SC-75 package.

Single Bipolar Transistors FAQ

What is the marking code for the 2PA1774Q?

The marking code for the 2PA1774Q variant is YQ.

What is the maximum collector-emitter voltage?

The maximum collector-emitter voltage (VCEO) is -50 V.

Does the device support high-frequency amplification?

Yes, it has a transition frequency (fT) of 100 MHz, suitable for moderate frequency applications.