2SA1774-S-AP

Single Bipolar Transistors Overview

The 2SA1774-S is a PNP general-purpose transistor manufactured by Micro Commercial Components (MCC). It operates within a collector current range of -150 mA and a collector power dissipation of 150 mW. The device withstands a collector-emitter voltage of -50 V, an emitter-base voltage of -6 V, and a collector-base voltage of -60 V. Electrical characteristics include a transition frequency of 140 MHz and an output capacitance of 5 pF. DC current gain ranges from 270 to 560 for the 'S' rank. The component functions reliably across an operating junction temperature range of -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• RoHS compliant with lead-free finish and moisture sensitivity level 1 classification
• Epoxy material meets UL 94 V-0 flammability rating standards
• Halogen-free configuration available via specific ordering suffix

Single Bipolar Transistors Applications

• General purpose switching applications
• Amplifier circuits requiring low-power operation
• Signal processing in consumer electronics

Single Bipolar Transistors Procurement Notes

Verify authenticity through authorized MCC distributors or direct purchase to avoid counterfeit components. Confirm the presence of the correct suffix for halogen-free requirements if specified. Ensure the selected rank matches the required DC current gain range for the intended circuit design. Check datasheet revisions for any updates to maximum ratings or electrical characteristics before finalizing procurement specifications.

Single Bipolar Transistors Selection Notes

Select the 2SA1774-S variant based on the required DC current gain range, specifically the 270 to 560 range for the 'S' rank. Consider the SOT-523 package dimensions for PCB layout compatibility. Evaluate thermal management needs against the 150 mW power dissipation limit and derating curves. Ensure the application voltage does not exceed the -50 V collector-emitter breakdown rating under all operating conditions.

Single Bipolar Transistors Part Context

This component belongs to the 2SA1774 series, which includes Q, R, and S ranks differentiated by DC current gain. It is a small-signal PNP bipolar junction transistor designed for general-purpose use. The device utilizes an SOT-523 surface-mount package suitable for space-constrained designs. It is part of Micro Commercial Components' portfolio of standard discrete semiconductors.

Single Bipolar Transistors Replacement Considerations

Direct substitutes within the same series include the 2SA1774-Q and 2SA1774-R models. These variants share identical electrical ratings and pin configurations but differ in their DC current gain ranges. Verify that the alternative rank's gain specifications align with the specific circuit requirements before substitution.

Single Bipolar Transistors FAQ

What is the DC current gain range for the 2SA1774-S?

The DC current gain (hFE) for the 2SA1774-S rank ranges from a minimum of 270 to a maximum of 560 at VCE=-6V and IC=-1mA.

Is the 2SA1774-S available in a halogen-free version?

Yes, a halogen-free version is available by adding the '-HF' suffix to the part number, such as 2SA1774-S-HF.

What is the maximum operating junction temperature?

The maximum operating junction temperature for the 2SA1774-S is +150°C.