2SC4995YD-TL-E

Overview

The 2SC4995YD-TL-E is an NPN epitaxial planar silicon RF transistor manufactured by Renesas Electronics Corporation. Designed for surface mount applications, it utilizes the CMPAK-4 (SOT-343/SC-82A) package to ensure compact integration in high-frequency circuits. The device features a collector-emitter voltage rating of 8V and a maximum collector current of 50mA. It operates with a transition frequency up to 11GHz and dissipates 100mW of power. These specifications make it suitable for low noise amplifier designs requiring high-frequency performance.

Feature Summary

• NPN epitaxial planar silicon construction optimized for RF applications
• Surface mount technology utilizing CMPAK-4 package for compact design
• High-frequency operation capability up to 11GHz
• Designed specifically for low noise amplifier implementations

Applications

• Low noise amplifiers in RF circuits
• High-frequency signal processing modules
• RF front-end components in communication devices

Procurement Notes

Verify the component authenticity through official Renesas channels or authorized distributors. Confirm the package type matches the required CMPAK-4 footprint on the PCB. Ensure the operating conditions remain within the specified 8V collector-emitter voltage and 50mA current limits to prevent device failure. Check for any specific handling requirements associated with surface mount RF transistors during assembly.

Selection Notes

Select this component when designing circuits that require an NPN transistor with high-frequency capabilities up to 11GHz. The 8V voltage rating and 50mA current limit define its operational boundaries. Consider the CMPAK-4 package size for space-constrained layouts. This part is intended for low noise amplifier applications where signal integrity at high frequencies is critical.

Part Context

This transistor belongs to the family of small signal bipolar RF transistors produced by Renesas Electronics. It is engineered for use in modern electronic systems where miniaturization and high-frequency performance are essential. The CMPAK-4 package allows for automated surface mount assembly, supporting efficient manufacturing processes for consumer electronics and communication hardware.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative components from other manufacturers.