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PTVA120252MT-V1-R1K
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PTVA120252MT-V1-R1K

Product Overview

Category: Passive Electronic Component
Use: Voltage Variable Attenuator
Characteristics: Wide frequency range, high attenuation accuracy
Package: Surface Mount Technology (SMT) package
Essence: Precision control of signal strength
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Frequency Range: 10 MHz to 12 GHz
  • Attenuation Range: 0 to 25 dB
  • Attenuation Accuracy: ±0.5 dB
  • Input Power: 23 dBm
  • Control Voltage Range: 0 to 5 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. Vcc
  2. Ground
  3. RF Input
  4. Control Voltage

Functional Features

  • Precise control of signal strength
  • Wide frequency range for versatile applications
  • High attenuation accuracy for reliable performance
  • Compact SMT package for easy integration

Advantages

  • Wide frequency range allows for diverse applications
  • High attenuation accuracy ensures precise signal control
  • Compact SMT package enables space-efficient designs

Disadvantages

  • Limited maximum input power compared to some alternatives
  • Control voltage range may not be suitable for all applications

Working Principles

The PTVA120252MT-V1-R1K operates by varying the attenuation of the RF signal passing through it based on the control voltage applied. This allows for precise adjustment of signal strength in various RF systems.

Detailed Application Field Plans

This voltage variable attenuator is ideal for use in communication systems, radar systems, test equipment, and other RF applications where precise control of signal strength is required. Its wide frequency range and high attenuation accuracy make it suitable for diverse applications.

Detailed and Complete Alternative Models

  1. PTVA120252MT-V1-R2K: Similar specifications with a different control voltage range
  2. PTVA120252MT-V2-R1K: Higher maximum input power and wider operating temperature range

In conclusion, the PTVA120252MT-V1-R1K is a versatile voltage variable attenuator with a wide frequency range and high attenuation accuracy, making it suitable for various RF applications requiring precise signal control.

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10个与PTVA120252MT-V1-R1K在技术解决方案中的应用相关的常见问题及解答

  1. What is PTVA120252MT-V1-R1K?

    • PTVA120252MT-V1-R1K is a surface mount TVS diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What are the key features of PTVA120252MT-V1-R1K?

    • The key features include a low clamping voltage, high surge current capability, and a compact surface mount package for easy integration into circuit designs.

  3. How does PTVA120252MT-V1-R1K protect electronic circuits?

    • PTVA120252MT-V1-R1K provides a low-impedance path to divert transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

  4. What are the typical applications of PTVA120252MT-V1-R1K?

    • Typical applications include protection of data lines, communication ports, power supplies, and other sensitive electronic equipment from transient voltage events.

  5. What is the maximum clamping voltage of PTVA120252MT-V1-R1K?

    • The maximum clamping voltage is typically very low, ensuring that the protected circuitry is not subjected to damaging voltage levels during transient events.

  6. What is the operating temperature range of PTVA120252MT-V1-R1K?

    • The device is designed to operate within a wide temperature range, making it suitable for various environmental conditions.

  7. Does PTVA120252MT-V1-R1K comply with industry standards?

    • Yes, PTVA120252MT-V1-R1K complies with relevant industry standards for surge protection devices.

  8. Can PTVA120252MT-V1-R1K be used in automotive applications?

    • Yes, the device is suitable for use in automotive electronics to protect against voltage transients.

  9. What is the recommended PCB layout for PTVA120252MT-V1-R1K?

    • The manufacturer provides guidelines for PCB layout to ensure optimal performance and reliability of the device in the application circuit.

  10. Where can I find detailed technical specifications and application notes for PTVA120252MT-V1-R1K?

    • Detailed technical specifications and application notes can be found in the product datasheet and application guides provided by the manufacturer.