Taiwan Semiconductor Corporation
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1N4740A R0G
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1N4740A R0G

Product Overview

Category

The 1N4740A R0G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 10V
  • Power dissipation: 1W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4740A R0G is typically available in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 10V
  • Power dissipation: 1W
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4740A R0G has two pins, anode (A) and cathode (K), which are identified by the polarity band on the diode body.

Functional Features

  • Voltage regulation: The 1N4740A R0G maintains a constant voltage across its terminals when reverse biased.
  • Voltage reference: It provides a stable reference voltage for various electronic circuits.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 1N4740A R0G operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The 1N4740A R0G finds application in various fields including: - Voltage regulators - Voltage references - Power supplies - Signal conditioning circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4740A R0G include: - 1N4739A - 1N4741A - BZX85C10

In conclusion, the 1N4740A R0G Zener diode offers precise voltage regulation and serves as a stable voltage reference in electronic circuits. Its compact size and wide operating temperature range make it suitable for diverse applications in the field of electronics.

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10 سوال و پاسخ رایج مربوط به کاربرد 1N4740A R0G در راه حل های فنی را فهرست کنید

  1. What is the 1N4740A R0G?

    • The 1N4740A R0G is a popular 10V Zener diode commonly used in electronic circuits for voltage regulation and protection.

  2. What are the typical applications of 1N4740A R0G?

    • It is commonly used in voltage regulator circuits, overvoltage protection circuits, and as a reference voltage source.

  3. What is the maximum power dissipation of 1N4740A R0G?

    • The maximum power dissipation is 1.0W.

  4. What is the voltage tolerance of 1N4740A R0G?

    • The voltage tolerance is ±5%.

  5. What is the operating temperature range of 1N4740A R0G?

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

  6. How do I identify the cathode and anode of 1N4740A R0G?

    • The cathode is typically marked with a band on the body of the diode.

  7. Can 1N4740A R0G be used in reverse bias?

    • Yes, it can be used in reverse bias for voltage regulation and protection.

  8. What is the forward voltage drop of 1N4740A R0G?

    • The forward voltage drop is typically around 1.2V.

  9. Is 1N4740A R0G suitable for high-frequency applications?

    • It is not recommended for high-frequency applications due to its inherent limitations.

  10. Are there any common failure modes associated with 1N4740A R0G?

    • Common failure modes include thermal runaway under high power dissipation and breakdown due to excessive reverse voltage.