2SA1774G

Single Bipolar Transistors Overview

The onsemi 2SA1774G is a PNP bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. It utilizes silicon technology and is housed in an SC-75 (SOT-416) surface-mount package with three terminals. The device supports a maximum DC collector current of 100 mA and offers a collector-emitter breakdown voltage (VCEO) of 50 V, with a collector-base voltage (VCBO) of 60 V and emitter-base voltage (VEBO) of 6 V. Key electrical characteristics include a transition frequency (fT) of 140 MHz, a DC current gain (hFE) ranging from 120 to 560, and a collector-emitter saturation voltage of 500 mV at specified conditions. Power dissipation is rated at 150 mW, and the component operates up to a maximum junction temperature of +150°C. It is qualified under AEC-Q100 standards.

Single Bipolar Transistors Feature Summary

• AEC-Q100 automotive qualification ensures reliability for demanding environments.
• High DC current gain range facilitates efficient signal amplification and switching control.
• Compact SC-75 surface-mount package enables space-constrained PCB layouts.

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Amplifier stages
• Automotive electronic systems

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against official onsemi documentation to confirm exact packaging and tape-and-reel specifications. Confirm that the AEC-Q100 qualification status aligns with project requirements. Ensure the SC-75 package dimensions match the target footprint. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement.

Single Bipolar Transistors Selection Notes

Select this component when a small-form-factor PNP transistor with moderate current handling and high gain is required. The 100 mA rating suits low-power switching tasks. Verify thermal management capabilities given the 150 mW power dissipation limit in the SC-75 package. Consider the 140 MHz transition frequency for applicable signal frequencies. Ensure compatibility with existing circuit biasing networks.

Single Bipolar Transistors Part Context

This part belongs to the 2SA1774 series of PNP transistors manufactured by onsemi. It is a single-transistor discrete semiconductor device built on silicon technology. The SC-75 package provides a compact solution for surface-mount assembly. The component is categorized under general-purpose bipolar junction transistors within the broader transistor product family.

Single Bipolar Transistors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official onsemi documentation or authorized distributors for verified cross-reference data before considering alternative components.

Single Bipolar Transistors FAQ

What is the maximum collector-emitter voltage for the 2SA1774G?

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

Is the 2SA1774G qualified for automotive applications?

Yes, the component is AEC-Q100 qualified.

What is the transition frequency of this transistor?

The transition frequency (fT) is 140 MHz.