The KRC106-AT/P is a silicon NPN epitaxial planar transistor designed for low noise amplifier applications up to 2 GHz. It is commonly used in VHF/UHF front-end stages and first mixers, where low noise figure and high gain are critical.

Applications:

• VHF/UHF Low Noise Amplifiers (LNAs)
• TV Tuners
• FM Tuners
• Satellite Receivers
• Communication Equipment

Features:

• Low Noise Figure: This transistor offers a very low noise figure, typically around 1.3 dB at 1 GHz, ensuring minimal signal degradation.
• High Gain: Provides high gain performance, enhancing the signal amplification.
• High Transition Frequency: With a high transition frequency (fT) of approximately 9 GHz, it is suitable for high-frequency applications.
• Low Collector-Base Capacitance: Low collector-base capacitance (Ccb) minimizes feedback and improves stability at high frequencies.
• Small Signal Amplifier: Designed for small signal amplification, maintaining signal integrity.
• Surface Mount Package: Available in a small surface mount package for compact designs.

Benefits:

• Improved Signal Quality: Low noise figure ensures better signal reception and clarity.
• Enhanced Sensitivity: High gain enhances the sensitivity of receiving circuits.
• Stable Performance: Low collector-base capacitance contributes to stable and reliable operation.
• Compact Design: Small package allows for miniaturization of electronic devices.
• High-Frequency Capability: Suitable for a wide range of high-frequency applications.

Technical Specifications:

The KRC106-AT/P typically features a collector-emitter voltage (Vceo) of 12V, a collector current (Ic) of 30mA, and a power dissipation (Pc) of 150mW. Its operating temperature range is from -55°C to +150°C. The transistor is available in a SOT-23 package. Detailed electrical characteristics include a forward current transfer ratio (hFE) of 50 to 200 (typical) and an output capacitance of around 0.35 pF.

The KRC106-AT/P is a cost-effective solution for designers needing a low-noise, high-gain transistor for VHF/UHF applications. Its reliable performance and compact size make it a popular choice in various communication and consumer electronic devices.