The 2SC3359-Q is an NPN epitaxial silicon transistor manufactured by Rohm Semiconductor. It is designed for high-frequency amplification and oscillation applications, particularly in VHF and UHF bands. The "-Q" suffix typically indicates automotive-grade qualification, meaning it meets stringent quality and reliability standards for use in automotive applications.

Applications

• VHF/UHF Amplifiers: Used in preamplifiers and amplifier stages for VHF and UHF receivers and transmitters.
• Oscillators: Employed in local oscillators and signal generators for frequency synthesis.
• Mixers: Utilized in mixer circuits for frequency conversion in communication systems.
• Automotive Electronics: Suitable for various RF applications in automotive systems, such as keyless entry systems, remote start systems, and infotainment systems.

Features

• High Transition Frequency (fT): Offers a high transition frequency, enabling high-performance amplification at VHF and UHF frequencies.
• Low Noise Figure: Provides a low noise figure, ensuring high signal-to-noise ratio in sensitive receiver applications.
• High Power Gain: Delivers high power gain, minimizing the number of amplifier stages required.
• Small Package Size: Available in a compact package, suitable for space-constrained applications.
• Automotive Grade: Qualified for automotive applications, ensuring high reliability and durability in harsh environments.

Benefits

• Excellent High-Frequency Performance: Enables high-performance amplification and oscillation at VHF and UHF frequencies.
• Improved Receiver Sensitivity: Low noise figure improves receiver sensitivity, allowing detection of weak signals.
• Reduced Circuit Complexity: High power gain reduces the number of amplifier stages needed, simplifying circuit design.
• Reliable Operation in Automotive Environments: Automotive qualification ensures reliable performance in the demanding conditions of automotive applications.
• Compact Design: Small package size allows for integration into compact electronic devices.

Additional Details

The 2SC3359-Q transistor typically operates with a collector-emitter voltage (VCE) of around 12V and a collector current (IC) of up to 50mA. Its typical transition frequency (fT) is in the GHz range. Refer to the Rohm Semiconductor datasheet for precise electrical characteristics, including gain, noise figure, and maximum ratings. The package type is usually a small outline transistor (SOT) package.