KSC2785YTA

Single Bipolar Transistors Overview

The KSC2785YTA is an NPN epitaxial silicon transistor in a TO-92S package. It supports a collector current of 150 mA and a collector-emitter voltage of 50 V. The device features a collector-base voltage of 60 V, emitter-base voltage of 5 V, and power dissipation of 250 mW. Electrical characteristics include a DC current gain (hFE) range of 120 to 240 for the Y classification, a transition frequency of 300 MHz, and a saturation voltage of 0.3 V at 100 mA. Operating temperatures span from -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• Designed for audio frequency amplifier applications
• Suitable for high frequency oscillator circuits
• Functions as a complement to the KSA1175 PNP transistor

Single Bipolar Transistors Applications

• Audio frequency amplification
• High frequency oscillation
• General purpose switching

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm the specific hFE binning classification matches design requirements. Review datasheet revisions for any parameter updates. Ensure thermal management aligns with the 250 mW dissipation limit. Validate package dimensions against PCB footprint specifications.

Single Bipolar Transistors Selection Notes

Select this component when a low-power NPN transistor with moderate gain and high-frequency response is required. The Y classification provides a specific gain band suitable for linear amplification. Consider the complementary KSA1175 for push-pull configurations. Evaluate thermal constraints based on the TO-92S package limitations.

Single Bipolar Transistors Part Context

This part belongs to the KSC2785 series of small-signal NPN transistors manufactured by Fairchild Semiconductor, now onsemi. The series is characterized by its use in general-purpose amplification and switching tasks. The TO-92S package offers a compact form factor for through-hole mounting.

Single Bipolar Transistors Replacement Considerations

KSC2785OBU

Single Bipolar Transistors FAQ

What is the DC current gain range for the KSC2785YTA?

The Y classification indicates a DC current gain (hFE) range of 120 to 240 at IC=1.0mA and VCE=6V.

Is the KSC2785YTA suitable for life support devices?

No, the manufacturer explicitly states that products are not authorized for use as critical components in life support devices without written approval.

What is the maximum collector-base voltage?

The absolute maximum rating for collector-base voltage (VCBO) is 60 V.