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1N4744A,113
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1N4744A,113 - Product Overview

Basic Information Overview

  • Category: Semiconductor
  • Use: Voltage regulator diode
  • Characteristics: Zener diode, 15V nominal voltage, 1W power dissipation
  • Package: DO-41
  • Essence: Regulates voltage by acting as a shunt regulator
  • Packaging/Quantity: Bulk packaging, quantities vary

Specifications

  • Nominal Voltage: 15V
  • 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 1N4744A,113 is a two-terminal device with anode and cathode pins. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

  • Acts as a voltage regulator by maintaining a constant output voltage under varying load conditions
  • Protects circuits from overvoltage conditions by diverting excess current
  • Provides stability in critical applications where precise voltage regulation is required

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

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

Working Principles

The 1N4744A,113 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at its specified breakdown voltage.

Detailed Application Field Plans

The 1N4744A,113 is commonly used in various electronic circuits such as: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

  • 1N4733A,113 (5.1V Zener voltage)
  • 1N4736A,113 (6.2V Zener voltage)
  • 1N4740A,113 (10V Zener voltage)

In conclusion, the 1N4744A,113 is a semiconductor device that serves as a voltage regulator diode with precise characteristics suitable for a wide range of electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 1N4744A,113 dalam solusi teknis

  1. What is the 1N4744A,113 used for?

    • The 1N4744A,113 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the voltage rating of the 1N4744A,113?

    • The 1N4744A,113 has a nominal voltage of 15V.

  3. How does the 1N4744A,113 regulate voltage?

    • The 1N4744A,113 operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.

  4. What are the typical applications of the 1N4744A,113?

    • It is commonly used in power supplies, voltage regulators, and as a reference element in circuits.

  5. What is the maximum power dissipation of the 1N4744A,113?

    • The maximum power dissipation is typically around 1.3W.

  6. What is the forward voltage drop of the 1N4744A,113?

    • The forward voltage drop is relatively low, typically around 1.2V.

  7. Can the 1N4744A,113 be used for overvoltage protection?

    • Yes, it can be used to clamp voltages and protect sensitive components from overvoltage conditions.

  8. What is the temperature coefficient of the 1N4744A,113?

    • The temperature coefficient is typically around -2mV/°C, making it relatively stable over a range of temperatures.

  9. Is the 1N4744A,113 polarized?

    • Yes, it is polarized and must be connected with the correct orientation in a circuit.

  10. Are there any common failure modes associated with the 1N4744A,113?

    • Common failure modes include thermal runaway under high power conditions and breakdown due to excessive voltage stress. Proper heat sinking and voltage derating should be considered in design.