Microsemi Corporation
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1N4747CPE3/TR12
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1N4747CPE3/TR12

Product Overview

Category

The 1N4747CPE3/TR12 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

  • Zener voltage: 20V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Packaging/Quantity

The 1N4747CPE3/TR12 is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

  • Zener voltage: 20V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4747CPE3/TR12 has a standard DO-41 package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • High reliability and stability

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Wide operating temperature range
  • Compact and easy to use

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4747CPE3/TR12 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased within its specified voltage range.

Detailed Application Field Plans

The 1N4747CPE3/TR12 is widely used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference sources

Detailed and Complete Alternative Models

Some alternative models to the 1N4747CPE3/TR12 include: - 1N4739A - 1N4742A - BZX55C20

In conclusion, the 1N4747CPE3/TR12 Zener diode is a reliable component for voltage regulation and reference applications, offering precise performance within a compact package. Its characteristics, specifications, and application field plans make it a versatile choice for various electronic designs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4747CPE3/TR12 en soluciones técnicas

  1. What is the 1N4747CPE3/TR12 diode used for?

    • The 1N4747CPE3/TR12 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4747CPE3/TR12?

    • The maximum power dissipation of the 1N4747CPE3/TR12 is 1.0 watt.

  3. What is the voltage rating of the 1N4747CPE3/TR12?

    • The 1N4747CPE3/TR12 has a nominal voltage rating of 20 volts.

  4. How does the 1N4747CPE3/TR12 regulate voltage?

    • The 1N4747CPE3/TR12 regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.

  5. Can the 1N4747CPE3/TR12 be used for overvoltage protection?

    • Yes, the 1N4747CPE3/TR12 can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.

  6. What are the typical applications of the 1N4747CPE3/TR12?

    • Typical applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic devices.

  7. What is the operating temperature range of the 1N4747CPE3/TR12?

    • The 1N4747CPE3/TR12 has an operating temperature range of -65°C to +200°C.

  8. Is the 1N4747CPE3/TR12 polarity sensitive?

    • Yes, the 1N4747CPE3/TR12 is polarity sensitive and must be connected with the correct orientation in a circuit.

  9. What is the tolerance of the 1N4747CPE3/TR12's voltage rating?

    • The tolerance of the 1N4747CPE3/TR12's voltage rating is ±5%.

  10. Can the 1N4747CPE3/TR12 be used in automotive applications?

    • Yes, the 1N4747CPE3/TR12 can be used in automotive electronics for voltage regulation and protection purposes.