Microsemi Corporation
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1N4742AE3/TR13

1N4742AE3/TR13

Product Overview

Category:

The 1N4742AE3/TR13 belongs to the category of Zener diodes.

Use:

It is commonly used for voltage regulation and voltage reference applications.

Characteristics:

  • Zener voltage: 12V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Package:

The 1N4742AE3/TR13 is typically available in a DO-41 package.

Packaging/Quantity:

It is usually packaged in reels with a quantity varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 12V
  • Power Dissipation: 1.0W
  • Maximum Forward Voltage: 1.2V
  • Reverse Leakage Current: 5μA
  • Temperature Coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4742AE3/TR13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

The 1N4742AE3/TR13 provides a stable voltage output when operated within its specified parameters, making it suitable for voltage regulation and reference applications.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to reverse voltage

Working Principles

The 1N4742AE3/TR13 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The 1N4742AE3/TR13 is widely used in various electronic circuits such as voltage regulators, power supplies, and signal conditioning circuits.

Detailed and Complete Alternative Models

Some alternative models to the 1N4742AE3/TR13 include: - 1N4732A - 1N4733A - 1N4734A - 1N4735A

In conclusion, the 1N4742AE3/TR13 Zener diode is a crucial component in electronic circuits requiring precise voltage regulation and reference. Its compact size, stable characteristics, and wide operating temperature range make it a popular choice for various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4742AE3/TR13 v technických řešeních

  1. What is the voltage rating of 1N4742AE3/TR13?

    • The voltage rating of 1N4742AE3/TR13 is 12 volts.

  2. What type of diode is 1N4742AE3/TR13?

    • 1N4742AE3/TR13 is a Zener diode, specifically a 1W, 12V Zener diode.

  3. What are the typical applications of 1N4742AE3/TR13?

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

  4. What is the maximum power dissipation of 1N4742AE3/TR13?

    • The maximum power dissipation of 1N4742AE3/TR13 is 1 watt.

  5. What is the operating temperature range for 1N4742AE3/TR13?

    • The operating temperature range is typically from -65°C to +200°C.

  6. What is the forward voltage drop of 1N4742AE3/TR13?

    • The forward voltage drop is approximately 1.2V at 200mA.

  7. Can 1N4742AE3/TR13 be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection by connecting it in series with the load.

  8. What is the package type of 1N4742AE3/TR13?

    • It comes in a DO-41 axial leaded package.

  9. Is 1N4742AE3/TR13 RoHS compliant?

    • Yes, it is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. What is the tolerance of the voltage rating for 1N4742AE3/TR13?

    • The tolerance is typically ±5% for the voltage rating of 1N4742AE3/TR13.