The 1SV251-TB-E from ON Semiconductor is a highly efficient, state-of-the-art varactor diode specifically designed for tuning applications across a broad range of frequencies. Renowned for its high-quality electronic components, ON Semiconductor has crafted this varactor diode to meet the rigorous demands of modern electronic tuning systems.

Key Features

• High Capacitance Ratio: The 1SV251-TB-E boasts a high capacitance ratio, which allows for efficient and precise tuning across its operational frequency range. This makes it an excellent choice for applications that require fine tuning adjustments.
• Low Series Resistance: With its low series resistance, this varactor diode ensures minimal signal loss, contributing to optimal performance in RF circuits and VCOs (Voltage-Controlled Oscillators).
• Compact Package: Housed in a small and lightweight TB (SOD-323) package, the 1SV251-TB-E is ideal for space-constrained applications without compromising on performance.
• Wide Voltage Range: The device operates effectively over a wide range of voltages, providing designers with flexibility in various circuit configurations.

Applications

The 1SV251-TB-E varactor diode is versatile and can be used in a multitude of applications, including:

• RF Tuners and Receivers
• Voltage-Controlled Oscillators (VCOs)
• Phase-Locked Loops (PLLs)
• Electronic Tuning Systems
• Frequency Modulation (FM) Systems

Technical Specifications

Some of the key technical specifications of the 1SV251-TB-E include:

• Package: TB (SOD-323)
• Reverse Voltage: 28 V
• Capacitance Ratio: 2.7 min @ VR=2V to VR=28V
• Quality Factor: > 1000 @ Vr=2V, f=470 MHz
• Junction Temperature Range: -55°C to +125°C

In conclusion, the 1SV251-TB-E varactor diode from ON Semiconductor is a robust and reliable component that delivers high performance in a wide range of tuning applications. Its high capacitance ratio, low series resistance, and compact packaging make it an indispensable part of modern electronic systems.