Nexperia USA Inc.
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1N4744A,133
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1N4744A,133

Product Overview

Category

The 1N4744A,133 is a Zener diode, which falls under the category of semiconductor devices.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 1.0W
  • Operating temperature range: -65°C to +200°C

Package

The 1N4744A,133 is typically available in a DO-41 axial leaded package.

Essence

This Zener diode serves as a critical component in maintaining stable voltage levels within electronic systems.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 15V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4744A,133 has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage regulation: Maintains a constant output voltage despite variations in input voltage.
  • Overvoltage protection: Safeguards sensitive components by diverting excess voltage.

Advantages

  • Precise voltage regulation
  • Compact size
  • Cost-effective solution for voltage stabilization

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway if not properly heatsinked

Working Principles

The Zener diode operates in the reverse breakdown region, allowing it to maintain a constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N4744A,133 is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4744A,133 include: - 1N4733A (5.1V Zener voltage) - 1N4746A (18V Zener voltage) - BZX55C15 (15V Zener voltage)

In conclusion, the 1N4744A,133 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and cost-effectiveness make it a popular choice for various applications in the electronics industry.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1N4744A,133 בפתרונות טכניים

  1. What is the 1N4744A,133?

    • The 1N4744A,133 is a Zener diode with a voltage rating of 15V and a power dissipation of 1W.

  2. What are the typical applications of the 1N4744A,133?

    • It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.

  3. What is the maximum current that can flow through the 1N4744A,133?

    • The maximum current for reliable operation is typically around 50mA.

  4. How does the 1N4744A,133 provide voltage regulation?

    • It maintains a nearly constant voltage across its terminals when reverse-biased at its specified Zener voltage.

  5. Can the 1N4744A,133 be used for overvoltage protection?

    • Yes, it can be used to shunt excess voltage to protect sensitive components in a circuit.

  6. What are the key characteristics of the 1N4744A,133?

    • Its key characteristics include its Zener voltage, power dissipation, and temperature coefficient.

  7. What are the precautions to consider when using the 1N4744A,133?

    • Precautions include ensuring proper heat dissipation, avoiding excessive current, and protecting against reverse voltage.

  8. Can the 1N4744A,133 be used in automotive applications?

    • Yes, it can be used in automotive voltage regulation and protection circuits.

  9. What are some alternative part numbers for the 1N4744A,133?

    • Alternative part numbers include BZX85C15 and 1N4744A.

  10. Where can I find the detailed specifications for the 1N4744A,133?

    • The detailed specifications can be found in the datasheet provided by the manufacturer or distributor.