2SA1774-Q-AP

Single Bipolar Transistors Overview

The MCC 2SA1774-Q-AP is a PNP general-purpose transistor housed in an SOT-523 package. It supports a collector current of -150 mA and a collector power dissipation of 150 mW at 25°C. The device withstands a collector-emitter voltage of -50 V and a collector-base voltage of -60 V. DC current gain ranges from 120 to 560 depending on the rank, with a transition frequency of 140 MHz. Operating junction temperature spans -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• RoHS compliant lead-free finish
• Moisture sensitivity level 1 classification
• Epoxy meets UL 94 V-0 flammability rating

Single Bipolar Transistors Applications

• General purpose switching applications
• Amplifier circuits
• Low-power signal processing

Single Bipolar Transistors Procurement Notes

Verify the specific suffix against official documentation to confirm compliance status. Ensure sourcing channels are authorized distributors to guarantee part authenticity and traceability. Confirm that the component meets required environmental standards for the intended deployment environment before integration into final assemblies.

Single Bipolar Transistors Selection Notes

Select this component based on its PNP configuration and SOT-523 footprint requirements. Evaluate the hFE range relative to circuit gain needs. Consider thermal management constraints given the 150 mW dissipation limit. Verify voltage ratings align with system operating conditions to ensure reliable performance under varying load scenarios.

Single Bipolar Transistors Part Context

This component belongs to the 2SA1774 series manufactured by Micro Commercial Components. The series includes variants distinguished by gain ranks Q, R, and S. These transistors are designed for compact electronic designs requiring small surface-mount packages while maintaining standard bipolar transistor electrical characteristics for general use.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include the 2SA1774-R-AP and 2SA1774-S-AP within the same series. These alternatives share identical pinouts and maximum ratings but differ in DC current gain specifications. Verify functional equivalence through datasheet comparison before implementation.