Microsemi Corporation
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CDLL4772
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CDLL4772

Product Overview

CDLL4772 is a diode belonging to the category of small signal diodes. It is commonly used in electronic circuits for various applications due to its unique characteristics. The diode comes in a standard package and is known for its reliability and efficiency.

Category

Small Signal Diode

Use

CDLL4772 is used in electronic circuits for signal processing, voltage rectification, and protection against reverse voltage.

Characteristics

  • Low forward voltage drop
  • Fast switching speed
  • Small package size
  • High reliability

Package

The diode is typically packaged in a small, cylindrical glass package.

Essence

The essence of CDLL4772 lies in its ability to efficiently control the flow of electrical current in electronic circuits.

Packaging/Quantity

CDLL4772 is usually available in reels or tubes containing a specific quantity, such as 1000 pieces per reel.

Specifications

  • Maximum Forward Voltage: 1V
  • Reverse Voltage: 75V
  • Maximum Continuous Current: 150mA
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

CDLL4772 has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Rectification of AC voltage to DC
  • Protection against reverse voltage
  • Signal modulation and demodulation

Advantages

  • Fast response time
  • Small form factor
  • Low power consumption
  • High reliability

Disadvantages

  • Limited maximum current handling capability
  • Susceptible to damage from excessive voltage spikes

Working Principles

CDLL4772 operates based on the principle of semiconductor junction behavior. When forward-biased, it allows current flow, while in reverse bias, it blocks the current flow.

Detailed Application Field Plans

CDLL4772 finds applications in: - Signal processing circuits - Voltage regulation circuits - Radio frequency (RF) circuits - Power supply units

Detailed and Complete Alternative Models

Some alternative models to CDLL4772 include: - 1N4148 - 1N914 - 1N4001 - 1N5819

In conclusion, CDLL4772 is a versatile small signal diode with various applications in electronic circuits. Its unique characteristics make it a popular choice for engineers and hobbyists alike.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CDLL4772 en soluciones técnicas

  1. What is CDLL4772?

    • CDLL4772 is a high-performance, low-noise NPN bipolar junction transistor (BJT) commonly used in technical solutions for amplification and switching applications.

  2. What are the key features of CDLL4772?

    • The key features of CDLL4772 include low noise, high gain, and low distortion, making it suitable for high-fidelity audio amplifiers and sensitive measurement equipment.

  3. What are the typical applications of CDLL4772?

    • CDLL4772 is commonly used in audio amplifiers, instrumentation amplifiers, signal processing circuits, and precision measurement equipment.

  4. What are the electrical characteristics of CDLL4772?

    • The electrical characteristics of CDLL4772 include a maximum collector current of 100mA, a maximum power dissipation of 300mW, and a transition frequency of 250MHz.

  5. How does CDLL4772 compare to other transistors in its class?

    • CDLL4772 offers lower noise and higher gain compared to many other transistors in its class, making it ideal for applications requiring high performance and low distortion.

  6. What are the recommended operating conditions for CDLL4772?

    • The recommended operating conditions for CDLL4772 include a collector current of 10-50mA, a collector-emitter voltage of 20V, and a base current of 1-5mA.

  7. Can CDLL4772 be used in high-frequency applications?

    • Yes, CDLL4772 has a transition frequency of 250MHz, making it suitable for use in moderate to high-frequency applications such as RF amplifiers and oscillators.

  8. Are there any specific layout considerations when using CDLL4772 in a circuit?

    • It is important to minimize parasitic capacitance and inductance in the layout when using CDLL4772 to ensure stable and predictable performance.

  9. What are the thermal considerations for CDLL4772 in a design?

    • Proper heat sinking and thermal management should be considered to ensure that the junction temperature of CDLL4772 remains within safe limits for reliable operation.

  10. Where can I find detailed application notes and reference designs for using CDLL4772 in technical solutions?

    • Detailed application notes and reference designs for CDLL4772 can be found on the manufacturer's website or in technical literature related to analog circuit design and transistor applications.