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1N4743APE3/TR8
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1N4743APE3/TR8

Product Overview

Category

The 1N4743APE3/TR8 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 13V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +175°C
  • Storage temperature range: -65°C to +175°C

Package

The 1N4743APE3/TR8 is typically available in a DO-41 package.

Essence

This Zener diode is essential for maintaining a constant voltage across a circuit, ensuring stable operation of electronic devices.

Packaging/Quantity

The 1N4743APE3/TR8 is usually packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 13V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4743APE3/TR8 has two pins, anode and cathode, which are identified by the orientation of the diode within the DO-41 package.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across the circuit.
  • Overvoltage protection: It prevents excessive voltage from damaging sensitive components.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway under certain conditions

Working Principles

The 1N4743APE3/TR8 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 1N4743APE3/TR8 is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4743APE3/TR8 include: - 1N4733A - 1N4734A - 1N4735A - 1N4736A

In summary, the 1N4743APE3/TR8 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications in the electronics industry.

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技術ソリューションにおける 1N4743APE3/TR8 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the voltage rating of 1N4743APE3/TR8?

    • The voltage rating of 1N4743APE3/TR8 is 13 volts.

  2. What is the maximum current it can handle?

    • It can handle a maximum current of 1 watt.

  3. What are the typical applications of 1N4743APE3/TR8?

    • Typical applications include voltage regulation, overvoltage protection, and general purpose use in electronic circuits.

  4. How does 1N4743APE3/TR8 function as a voltage regulator?

    • It operates by maintaining a constant output voltage despite changes in input voltage or load conditions.

  5. Is 1N4743APE3/TR8 suitable for use in automotive electronics?

    • Yes, it is suitable for use in automotive electronics due to its voltage regulation capabilities.

  6. Can 1N4743APE3/TR8 be used in power supply designs?

    • Yes, it can be used in power supply designs to regulate the output voltage.

  7. What is the temperature range for 1N4743APE3/TR8?

    • It typically operates within a temperature range of -55°C to 150°C.

  8. Does 1N4743APE3/TR8 require any external components for operation?

    • It may require external components such as capacitors or resistors depending on the specific application.

  9. Can 1N4743APE3/TR8 be used in low-power electronic devices?

    • Yes, it can be used in low-power electronic devices due to its low wattage rating.

  10. Is 1N4743APE3/TR8 suitable for use in battery charging circuits?

    • Yes, it can be used in battery charging circuits to regulate the charging voltage.

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