1SV149 DIODE TO-92-2 V149 'VARACTOR DIODE

The 1SV149 is a varactor diode, also known as a varicap diode, designed for voltage-variable capacitance applications. Housed in a TO-92-2 package, this diode is commonly used in tuning circuits, frequency multipliers, and FM modulators. Its capacitance varies inversely with the applied reverse voltage, allowing for precise control of resonant frequency in various electronic circuits. The 1SV149 offers a cost-effective and reliable solution for voltage-controlled capacitance needs.

This varactor diode features a high tuning ratio, providing a wide range of capacitance variation with changes in reverse voltage. The 1SV149 is designed for low-noise operation, making it suitable for sensitive RF applications. Its small size and TO-92 package allow for easy integration into compact designs. The diode is also lead-free and RoHS compliant, ensuring environmental friendliness. The V149 designation is a part of the product marking for identification.

Key specifications of the 1SV149 include a reverse voltage of 30V, a capacitance range of 2.7 pF to 5.2 pF at 1 MHz, and a high Q-factor for low losses. The diode features a tuning ratio of approximately 3:1, allowing for significant capacitance variation with changes in reverse voltage. Its low series resistance minimizes losses in tuning circuits. The TO-92 package provides easy mounting and soldering.

The 1SV149 is commonly used in applications such as FM tuners, voltage-controlled oscillators (VCOs), and adjustable filters. Its voltage-variable capacitance allows for precise tuning of resonant circuits. Whether you're designing a new radio receiver or upgrading an existing tuning circuit, the 1SV149 offers the performance, reliability, and flexibility you need to succeed. Its low noise and high tuning ratio make it ideal for sensitive RF applications.

Tune your circuits with the 1SV149 varactor diode. Experience precise capacitance control, low noise operation, and seamless integration for your applications. Don't compromise on tuning accuracy – invest in the 1SV149 today and unlock the full potential of your projects. Click here to purchase and revolutionize your tuning solutions!