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1N4745AE3

1N4745AE3

Product Overview

Category

The 1N4745AE3 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 16V
  • Power dissipation: 1.0W
  • Package type: Axial leaded
  • Operating temperature range: -65°C to +200°C
  • Packaging/quantity: Tape & Reel, 2000 per reel

Essence

The essence of the 1N4745AE3 lies in its ability to maintain a constant voltage across its terminals when operated in reverse breakdown region.

Specifications

  • Zener voltage: 16V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4745AE3 has a standard axial leaded package with two leads. The anode is connected to the positive terminal and the cathode to the negative terminal.

Functional Features

  • Voltage regulation: Maintains a constant voltage across its terminals.
  • Overvoltage protection: Safeguards sensitive components in the circuit from excessive voltage.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway at high currents

Working Principles

The 1N4745AE3 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals by entering the reverse breakdown region.

Detailed Application Field Plans

The 1N4745AE3 is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4745AE3 include: - 1N4739A - 1N4746A - BZX55C16

This comprehensive entry provides detailed information about the 1N4745AE3 Zener diode, including its specifications, features, applications, and alternatives, making it a valuable resource for engineers and enthusiasts in the field of electronics.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1N4745AE3 in technische oplossingen

  1. What is the 1N4745AE3 diode used for?

    • The 1N4745AE3 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4745AE3?

    • The maximum power dissipation of the 1N4745AE3 is 1.0 watt.

  3. What is the voltage rating of the 1N4745AE3?

    • The 1N4745AE3 has a nominal Zener voltage of 16V.

  4. How does the 1N4745AE3 function in voltage regulation?

    • The 1N4745AE3 conducts current in reverse-bias breakdown mode when the voltage across it exceeds its Zener voltage, effectively regulating the voltage.

  5. What are the typical applications of the 1N4745AE3?

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

  6. What is the maximum forward voltage drop of the 1N4745AE3?

    • The maximum forward voltage drop of the 1N4745AE3 is 1.2V at 200mA.

  7. What is the temperature coefficient of the 1N4745AE3?

    • The temperature coefficient of the 1N4745AE3 is typically around 5mV/°C.

  8. Can the 1N4745AE3 be used in reverse bias?

    • Yes, the 1N4745AE3 is designed to operate in reverse bias as a Zener diode.

  9. What is the maximum reverse leakage current of the 1N4745AE3?

    • The maximum reverse leakage current of the 1N4745AE3 is typically in the range of microamps.

  10. How should the 1N4745AE3 be connected in a circuit for voltage regulation?

    • The 1N4745AE3 should be connected in reverse bias across the load to regulate the voltage, with appropriate current-limiting resistance if needed.