Microsemi Corporation
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1N4751P/TR8
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1N4751P/TR8

Product Overview

Category

The 1N4751P/TR8 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 30V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C

Package

The 1N4751P/TR8 is typically available in a DO-41 package.

Essence

This Zener diode is designed to provide precise voltage regulation in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 30V
  • Power Dissipation: 1.0W
  • Forward Voltage: 1.5V
  • Reverse Current: 5μA
  • Temperature Coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4751P/TR8 Zener diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Stable operation over a wide temperature range

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • High power dissipation capability
  • Wide operating temperature range

Disadvantages

  • Limited current handling capacity
  • Sensitive to temperature variations

Working Principles

The 1N4751P/TR8 Zener diode operates by maintaining a constant voltage drop across its terminals, providing a stable output voltage despite changes in input voltage or load conditions.

Detailed Application Field Plans

Voltage Regulation

The Zener diode can be used in voltage regulator circuits to maintain a constant output voltage.

Overvoltage Protection

It can also be employed to protect sensitive components from voltage spikes in electronic systems.

Detailed and Complete Alternative Models

  • 1N4733A
  • 1N4742A
  • BZX55C30

In conclusion, the 1N4751P/TR8 Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering precise voltage control and robust performance within a wide temperature range.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4751P/TR8 en soluciones técnicas

  1. What is the 1N4751P/TR8?

    • The 1N4751P/TR8 is a 1W Zener diode with a voltage rating of 30V.

  2. What are the typical applications of the 1N4751P/TR8?

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

  3. What is the maximum power dissipation of the 1N4751P/TR8?

    • The maximum power dissipation is 1W.

  4. What is the voltage tolerance of the 1N4751P/TR8?

    • The voltage tolerance is typically ±5%.

  5. What is the operating temperature range of the 1N4751P/TR8?

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

  6. How does the 1N4751P/TR8 behave in reverse bias?

    • In reverse bias, it behaves as a normal diode until the breakdown voltage is reached, at which point it conducts in the reverse direction.

  7. Can the 1N4751P/TR8 be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.

  8. What are the key differences between the 1N4751P/TR8 and other Zener diodes?

    • The 1N4751P/TR8 has a specific voltage rating of 30V and a power dissipation of 1W, distinguishing it from other Zener diodes.

  9. Is the 1N4751P/TR8 suitable for precision voltage references?

    • While it has a tolerance of ±5%, it may not be ideal for precision applications without additional circuitry for compensation.

  10. Are there any common failure modes associated with the 1N4751P/TR8?

    • Common failure modes include exceeding the maximum power dissipation, exceeding the maximum current, or exposure to temperatures outside the specified range.