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1N4742A,133
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1N4742A,133 - Product Overview

Basic Information Overview

  • Category: Semiconductor
  • Use: Voltage regulator
  • Characteristics: Zener diode, 1W power dissipation, 12V voltage
  • Package: DO-41
  • Essence: Zener diode for voltage regulation
  • Packaging/Quantity: Tape & Reel, 5000 units per reel

Specifications

  • Voltage: 12V
  • Power Dissipation: 1W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C
  • Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4742A,133 Zener diode has a standard DO-41 package with two leads. The cathode is denoted by a band on the body of the diode.

Functional Features

  • Provides a constant voltage output when reverse biased
  • Protects circuits from overvoltage conditions
  • Stable and reliable voltage regulation

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from excessive current or voltage spikes

Working Principles

The 1N4742A,133 Zener diode operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The 1N4742A,133 Zener diode finds applications in various voltage regulation circuits such as: - Power supplies - Voltage references - Overvoltage protection circuits

Detailed and Complete Alternative Models

  • 1N4733A,133 (5.1V Zener voltage)
  • 1N4744A,133 (15V Zener voltage)
  • BZX55C12 (12V Zener voltage)

In conclusion, the 1N4742A,133 Zener diode is a crucial component in voltage regulation circuits, offering precise and reliable performance within a compact package.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N4742A,133 dalam solusi teknis

  1. What is the 1N4742A,133 used for?

    • The 1N4742A,133 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4742A,133?

    • The maximum power dissipation of the 1N4742A,133 is 1.0 W.

  3. What is the voltage rating of the 1N4742A,133?

    • The 1N4742A,133 has a nominal voltage rating of 12V.

  4. What is the tolerance of the voltage rating for the 1N4742A,133?

    • The tolerance of the voltage rating for the 1N4742A,133 is +/- 5%.

  5. What are the typical applications of the 1N4742A,133?

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

  6. What is the maximum forward voltage drop of the 1N4742A,133?

    • The maximum forward voltage drop of the 1N4742A,133 is 1.2V at 200mA.

  7. What is the operating temperature range of the 1N4742A,133?

    • The operating temperature range of the 1N4742A,133 is -65°C to +200°C.

  8. Can the 1N4742A,133 be used in reverse bias?

    • Yes, the 1N4742A,133 can be used in reverse bias for its intended applications.

  9. What is the package type of the 1N4742A,133?

    • The 1N4742A,133 comes in a DO-41 axial leaded package.

  10. What are some common alternatives to the 1N4742A,133?

    • Common alternatives include other Zener diodes with similar voltage ratings and characteristics, such as the 1N4732A, 1N4743A, or BZX55C12.