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SMV1281-079LF
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SMV1281-079LF

Product Overview

Category: RF Diode
Use: Frequency conversion, signal modulation
Characteristics: High frequency operation, low capacitance
Package: SOD-323
Essence: RF diode for high-frequency applications
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Frequency Range: 100 MHz to 3 GHz
  • Capacitance: 0.6 pF
  • Reverse Voltage: 20 V
  • Forward Current: 100 mA
  • Insertion Loss: 0.5 dB at 1 GHz

Detailed Pin Configuration

The SMV1281-079LF is a surface mount device with two pins arranged in a standard SOD-323 package.

Functional Features

  • High frequency operation suitable for RF applications
  • Low capacitance minimizes signal distortion
  • Compact SOD-323 package for space-constrained designs

Advantages and Disadvantages

Advantages: - Wide frequency range - Low insertion loss - Small form factor

Disadvantages: - Limited reverse voltage tolerance - Relatively low forward current rating

Working Principles

The SMV1281-079LF operates as a frequency conversion diode, allowing it to modulate signals within the specified frequency range. Its low capacitance ensures minimal interference with the signal being processed.

Detailed Application Field Plans

The SMV1281-079LF is ideal for use in: - RF transceivers - Wireless communication systems - Radar systems - Satellite communication equipment

Detailed and Complete Alternative Models

  • SMV1234-045LF: Lower capacitance, suitable for higher frequency applications
  • SMV2102-098LF: Higher reverse voltage rating, suitable for more demanding environments
  • SMV1765-032LF: Higher forward current rating, suitable for power-intensive applications

In conclusion, the SMV1281-079LF is a versatile RF diode with a wide frequency range and low capacitance, making it suitable for various high-frequency applications. Its compact package and functional features make it an attractive choice for designers working on RF systems and wireless communication equipment.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SMV1281-079LF i tekniske løsninger

  1. What is SMV1281-079LF?

    • SMV1281-079LF is a surface mount, silicon hyperabrupt tuning varactor diode designed for high volume commercial applications.

  2. What are the typical applications of SMV1281-079LF?

    • SMV1281-079LF is commonly used in voltage-controlled oscillators (VCOs), phase-locked loops (PLLs), frequency modulators, and frequency multipliers.

  3. What is the operating voltage range for SMV1281-079LF?

    • The operating voltage range for SMV1281-079LF is typically between 0V and 30V.

  4. What is the capacitance range of SMV1281-079LF?

    • The capacitance range of SMV1281-079LF is typically between 1.5pF and 12pF.

  5. What is the maximum reverse voltage for SMV1281-079LF?

    • The maximum reverse voltage for SMV1281-079LF is typically 30V.

  6. What is the temperature coefficient of SMV1281-079LF?

    • The temperature coefficient of SMV1281-079LF is typically -2%/°C.

  7. What are the storage and operating temperature ranges for SMV1281-079LF?

    • The storage temperature range for SMV1281-079LF is typically between -65°C and 150°C, while the operating temperature range is typically between -55°C and 125°C.

  8. What are the recommended soldering conditions for SMV1281-079LF?

    • The recommended soldering conditions for SMV1281-079LF include a peak reflow temperature of 260°C for 10 seconds or a wave solder temperature of 260°C for 10 seconds.

  9. What are the packaging options available for SMV1281-079LF?

    • SMV1281-079LF is available in a variety of packaging options, including SOD-323 and SOT-23.

  10. Where can I find detailed electrical and mechanical specifications for SMV1281-079LF?

    • Detailed electrical and mechanical specifications for SMV1281-079LF can be found in the product datasheet provided by the manufacturer.