Taiwan Semiconductor Corporation
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1N4757A A0G
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1N4757A A0G

Product Overview

Category

The 1N4757A A0G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 43V
  • Power dissipation: 1.3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Packaging/quantity: Tape & Reel (1000 pieces)

Specifications

  • Zener voltage: 43V
  • Power dissipation: 1.3W
  • Forward voltage: 1.1V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4757A A0G 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
  • Overvoltage protection
  • Stable operation over a wide temperature range

Advantages

  • High reliability
  • Low impedance
  • Easy to use in circuit design

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4757A A0G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in voltage regulator circuits, surge suppressors, and overvoltage protection in various electronic devices such as power supplies, amplifiers, and automotive electronics.

Detailed and Complete Alternative Models

  • 1N4739A A0G
  • 1N4742A A0G
  • 1N4763A A0G

In conclusion, the 1N4757A A0G Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering precise voltage control and overvoltage protection. Its characteristics, working principles, and application field plans make it a valuable component in various electronic designs.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1N4757A A0G i tekniske løsninger

  1. What is the 1N4757A A0G diode used for?

    • The 1N4757A A0G diode is commonly used as a voltage regulator in various technical solutions.

  2. What is the maximum voltage rating of the 1N4757A A0G diode?

    • The maximum voltage rating of the 1N4757A A0G diode is 43 volts.

  3. What is the current rating of the 1N4757A A0G diode?

    • The current rating of the 1N4757A A0G diode is typically 1 watt.

  4. How does the 1N4757A A0G diode regulate voltage?

    • The 1N4757A A0G diode regulates voltage by maintaining a constant voltage drop across its terminals, even with changes in current.

  5. Can the 1N4757A A0G diode be used in reverse bias?

    • Yes, the 1N4757A A0G diode can be used in reverse bias to protect circuits from overvoltage conditions.

  6. What are some common applications of the 1N4757A A0G diode?

    • Common applications of the 1N4757A A0G diode include voltage regulation in power supplies, overvoltage protection, and signal clamping.

  7. What is the temperature range for the 1N4757A A0G diode?

    • The 1N4757A A0G diode typically operates within a temperature range of -65°C to 175°C.

  8. Is the 1N4757A A0G diode suitable for high-frequency applications?

    • The 1N4757A A0G diode is not typically recommended for high-frequency applications due to its inherent capacitance.

  9. Can multiple 1N4757A A0G diodes be connected in series or parallel?

    • Multiple 1N4757A A0G diodes can be connected in series to increase the breakdown voltage, but connecting them in parallel is not recommended due to current imbalance issues.

  10. Are there any specific soldering or handling precautions for the 1N4757A A0G diode?

    • When soldering the 1N4757A A0G diode, it's important to avoid excessive heat and to observe proper ESD (electrostatic discharge) precautions during handling to prevent damage.