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1N4745ATA
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1N4745ATA

Product Overview

Category

The 1N4745ATA 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
  • Storage temperature range: -65°C to +200°C
  • RoHS compliant

Packaging/Quantity

The 1N4745ATA is typically available in bulk packaging with quantities varying based on supplier and customer requirements.

Specifications

  • Zener voltage: 16V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Maximum reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4745ATA has a standard axial leaded package with two leads, one connected to the anode and the other to the cathode.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Stable operation over a wide temperature range

Advantages

  • High reliability
  • Low impedance
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4745ATA operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, providing stable voltage regulation and protection in electronic circuits.

Detailed Application Field Plans

The 1N4745ATA is widely used in various applications including: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4745ATA include: - 1N4739A - 1N4746A - BZX85C16

In conclusion, the 1N4745ATA Zener diode is a reliable component that provides precise voltage regulation and overvoltage protection in a wide range of electronic applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1N4745ATA in technische oplossingen

  1. What is 1N4745ATA?

    • 1N4745ATA is a Zener diode with a voltage rating of 16V and a power rating of 1W.

  2. What are the typical applications of 1N4745ATA?

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

  3. What is the maximum current that 1N4745ATA can handle?

    • The maximum current for 1N4745ATA is typically around 100mA.

  4. How does 1N4745ATA provide voltage regulation?

    • 1N4745ATA operates in the reverse-biased breakdown region, maintaining a nearly constant voltage drop across its terminals.

  5. Can 1N4745ATA be used for overvoltage protection?

    • Yes, it can be used to limit the voltage across a circuit to its rated voltage, protecting sensitive components from damage.

  6. What are the key specifications to consider when using 1N4745ATA in a design?

    • Key specifications include its voltage rating, power dissipation, and maximum current handling capability.

  7. Are there any specific thermal considerations when using 1N4745ATA?

    • It is important to consider the thermal dissipation of the diode, especially if it is operating close to its maximum power rating.

  8. Can 1N4745ATA be used in reverse bias?

    • Yes, it can be used in reverse bias for its intended applications such as voltage regulation and overvoltage protection.

  9. What are the typical package options available for 1N4745ATA?

    • Common package options include DO-41 and SOD-123.

  10. Are there any alternative components that can be used in place of 1N4745ATA?

    • Yes, other Zener diodes with similar voltage and power ratings can be considered as alternatives, but careful consideration of their specifications is necessary.