Microsemi Corporation
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1N4746CPE3/TR8
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1N4746CPE3/TR8

Product Overview

Category

The 1N4746CPE3/TR8 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 18V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4746CPE3/TR8 is typically available in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 18V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Maximum reverse current: 5μA
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N4746CPE3/TR8 has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides a constant voltage output when reverse biased.
  • Protects sensitive components from overvoltage conditions.

Advantages

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

Disadvantages

  • Limited power dissipation capability.
  • Susceptible to damage from excessive current or voltage spikes.

Working Principles

The 1N4746CPE3/TR8 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

Voltage Regulation

The 1N4746CPE3/TR8 can be used in voltage regulator circuits to maintain a stable output voltage.

Overvoltage Protection

It is employed in electronic systems to protect sensitive components from voltage spikes and transients.

Detailed and Complete Alternative Models

  • 1N4730A
  • 1N4731A
  • 1N4732A
  • 1N4733A
  • 1N4734A

In conclusion, the 1N4746CPE3/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 electronics.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4746CPE3/TR8 en soluciones técnicas

  1. What is the 1N4746CPE3/TR8?

    • The 1N4746CPE3/TR8 is a 1W Zener diode with a voltage rating of 18V.

  2. What are the typical applications of the 1N4746CPE3/TR8?

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

  3. What is the maximum power dissipation of the 1N4746CPE3/TR8?

    • The maximum power dissipation is 1W.

  4. What is the voltage tolerance of the 1N4746CPE3/TR8?

    • The voltage tolerance is ±5%.

  5. What is the operating temperature range of the 1N4746CPE3/TR8?

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

  6. Can the 1N4746CPE3/TR8 be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection in electronic circuits.

  7. What is the package type of the 1N4746CPE3/TR8?

    • It comes in a DO-41 package.

  8. Is the 1N4746CPE3/TR8 suitable for low voltage applications?

    • No, it is designed for medium to high voltage applications.

  9. What are the key differences between the 1N4746CPE3/TR8 and similar Zener diodes?

    • The 1N4746CPE3/TR8 has a specific voltage rating of 18V, while similar diodes have different voltage ratings.

  10. Can the 1N4746CPE3/TR8 be used in automotive electronics?

    • Yes, it can be used in automotive electronics for voltage regulation and protection purposes.