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1N4750A R0G

1N4750A R0G

Product Overview

Category

The 1N4750A R0G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 27V
  • Power dissipation: 1.3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Packaging/Quantity

The 1N4750A R0G is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.

Specifications

  • Zener voltage: 27V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.1V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4750A R0G has two pins, anode, and cathode, which are identified by the polarity band on the diode body.

Functional Features

  • Voltage regulation: The 1N4750A R0G maintains a constant voltage across its terminals, making it suitable for stabilizing voltage in electronic circuits.
  • Overvoltage protection: It prevents excessive voltage from damaging sensitive components by diverting excess current.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4750A R0G 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 1N4750A R0G is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4750A R0G include: - 1N4749A R0G (24V Zener voltage) - 1N4751A R0G (30V Zener voltage) - BZX55C27 (27V Zener voltage)

In conclusion, the 1N4750A R0G Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection in various applications.

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10個與1N4750A R0G在技術方案中應用相關的常見問題與解答

  1. What is the 1N4750A R0G?

    • The 1N4750A R0G is a Zener diode with a voltage rating of 27V and a power rating of 1W.
  2. What are the typical applications of the 1N4750A R0G?

    • It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.
  3. What is the maximum current that can flow through the 1N4750A R0G?

    • The maximum current is typically around 40mA, but it's important to consult the datasheet for precise values.
  4. How does the 1N4750A R0G provide voltage regulation?

    • The Zener diode operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals, thus regulating the voltage.
  5. Can the 1N4750A R0G be used for overvoltage protection?

    • Yes, it can be used to shunt excess voltage away from sensitive components, protecting them from damage.
  6. What are the key parameters to consider when using the 1N4750A R0G in a circuit?

    • Key parameters include the voltage rating, power dissipation, and current handling capability, as well as the temperature coefficient.
  7. Are there any specific thermal considerations when using the 1N4750A R0G?

    • Yes, it's important to ensure proper heat sinking or derating at elevated temperatures to prevent thermal runaway.
  8. Can multiple 1N4750A R0G diodes be connected in series or parallel?

    • Yes, they can be connected in series to increase the total breakdown voltage or in parallel to increase the current-handling capability.
  9. What are the typical failure modes of the 1N4750A R0G?

    • Common failure modes include excessive current causing overheating, voltage transients exceeding ratings, and physical damage.
  10. Where can I find detailed specifications and application notes for the 1N4750A R0G?

    • Detailed specifications and application notes can be found in the manufacturer's datasheet and application guides, which provide comprehensive information on usage and performance characteristics.