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1N4745A-T50A
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1N4745A-T50A

Product Overview

Category

The 1N4745A-T50A belongs to the category of Zener diodes.

Use

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

Characteristics

  • Voltage regulation
  • Reverse breakdown voltage: 16V
  • Power dissipation: 1.0W
  • Operating temperature range: -65°C to +200°C

Package

The 1N4745A-T50A is typically available in a DO-41 axial leaded package.

Essence

This Zener diode is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

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

Specifications

  • Manufacturer: Multiple manufacturers
  • Part number: 1N4745A-T50A
  • Zener voltage: 16V
  • Tolerance: ±5%
  • Maximum reverse current: 5mA
  • Maximum temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4745A-T50A has two leads, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low reverse leakage current

Advantages

  • Reliable voltage regulation
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited power dissipation capability
  • Tolerance may not be suitable for highly precise applications

Working Principles

The 1N4745A-T50A operates based on the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

Voltage Regulation

The 1N4745A-T50A is widely used in power supplies, voltage regulators, and battery charging circuits to maintain stable output voltages.

Overvoltage Protection

In electronic systems, this Zener diode is employed to protect sensitive components from damage due to voltage surges or transients.

Signal Clipping

It is utilized in signal processing circuits to clip or limit the amplitude of input signals.

Detailed and Complete Alternative Models

  • 1N4733A-T50A (5.1V)
  • 1N4736A-T50A (6.2V)
  • 1N4748A-T50A (18V)
  • 1N4754A-T50A (30V)

In conclusion, the 1N4745A-T50A Zener diode is a crucial component in electronic circuits, providing reliable voltage regulation and protection. Its characteristics, functional features, and application field plans make it a versatile choice for various design requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4745A-T50A en soluciones técnicas

  1. What is the 1N4745A-T50A diode used for?

    • The 1N4745A-T50A is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the voltage rating of the 1N4745A-T50A diode?

    • The 1N4745A-T50A has a nominal voltage of 16V, making it suitable for applications requiring precise voltage regulation.

  3. How does the 1N4745A-T50A diode regulate voltage?

    • The 1N4745A-T50A operates in the reverse-biased breakdown region, maintaining a constant voltage drop across its terminals to regulate the output voltage.

  4. What are some typical applications of the 1N4745A-T50A diode?

    • Common applications include voltage reference, voltage clamping, surge suppression, and precision voltage regulation in various electronic circuits.

  5. What is the maximum power dissipation of the 1N4745A-T50A diode?

    • The 1N4745A-T50A has a maximum power dissipation of 1.0W, allowing it to handle moderate power levels in circuit designs.

  6. Can the 1N4745A-T50A be used for overvoltage protection?

    • Yes, the 1N4745A-T50A can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.

  7. What is the temperature coefficient of the 1N4745A-T50A diode?

    • The temperature coefficient is typically around -2mV/°C, ensuring stable performance over a range of operating temperatures.

  8. Is the 1N4745A-T50A suitable for low-power or high-frequency applications?

    • While it can be used in low-power applications, the 1N4745A-T50A may not be ideal for high-frequency circuits due to its inherent capacitance and response time.

  9. What are the key differences between the 1N4745A-T50A and similar Zener diodes?

    • Differences may include voltage ratings, tolerances, and temperature coefficients, so it's important to select the appropriate diode based on specific application requirements.

  10. Are there any precautions to consider when using the 1N4745A-T50A in a circuit?

    • It's important to ensure proper heat dissipation, avoid exceeding the maximum power dissipation, and adhere to the specified voltage and current limits to prevent damage to the diode and the circuit.