KSC945CYTA

Single Bipolar Transistors Overview

The KSC945CYTA is an NPN epitaxial silicon transistor manufactured by onsemi, housed in a TO-92-3 kinked lead package. It features a collector-base voltage of 60 V, a collector-emitter voltage of 50 V, and a maximum collector current of 150 mA. The device offers a typical high current gain bandwidth product of 300 MHz and a DC current gain ranging from 120 to 240 at 1.0 mA. Power dissipation is rated at 250 mW with a junction temperature limit of 150 °C. The suffix 'C' designates the center collector pin configuration.

Single Bipolar Transistors Feature Summary

• Designed for audio frequency amplifier and high-frequency oscillator applications
• Features a center collector pin configuration for specific mounting requirements
• Complementary to the KSA733 PNP transistor

Single Bipolar Transistors Applications

• Audio frequency amplifiers
• High-frequency oscillators

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized onsemi channels or certified distributors. Confirm the presence of the 'C' suffix to ensure the center collector pinout matches circuit board layouts. Check datasheet revisions for updated thermal characteristics and absolute maximum ratings before finalizing designs.

Single Bipolar Transistors Selection Notes

Select this component when a center collector pinout is required for TO-92 packages. Ensure the application operates within the 150 mA collector current limit and 250 mW power dissipation constraints. Verify that the 300 MHz bandwidth meets signal processing requirements.

Single Bipolar Transistors Part Context

This part belongs to the KSC945 series of NPN epitaxial transistors. It serves as the complementary counterpart to the KSA733 PNP transistor, facilitating push-pull configurations in amplifier circuits. The device utilizes silicon technology and is packaged in standard through-hole formats.

Single Bipolar Transistors Replacement Considerations

KSC945YTA (Standard Collector Pinout)

Single Bipolar Transistors FAQ

What does the 'C' suffix indicate in the KSC945CYTA model number?

The 'C' suffix indicates a center collector pin configuration, where the middle pin is the collector, differing from the standard emitter-collector-base arrangement.

Is the KSC945CYTA compatible with the KSA733?

Yes, the datasheet specifies that the KSC945 is complementary to the KSA733 PNP transistor.

What is the typical current gain bandwidth product for this transistor?

The typical current gain bandwidth product (fT) is 300 MHz under specified test conditions.