Nexperia USA Inc.
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BZX79-C7V5,143
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BZX79-C7V5,143

Product Overview

Category

The BZX79-C7V5,143 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 7.5V
  • Power dissipation: 500mW
  • Package type: DO-35
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Packaging/Quantity

The BZX79-C7V5,143 is typically available in reels or bulk packaging with varying quantities depending on the supplier.

Specifications

  • Zener voltage: 7.5V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The BZX79-C7V5,143 Zener diode has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Voltage regulation: The BZX79-C7V5,143 maintains a constant voltage across its terminals, making it suitable for stabilizing voltage in electronic circuits.
  • Overvoltage protection: It provides protection against excessive voltage by conducting when the voltage exceeds its specified value.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The BZX79-C7V5,143 operates based on the Zener effect, where it conducts current in reverse bias when the voltage reaches its breakdown voltage, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

The BZX79-C7V5,143 is widely used in various applications such as: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the BZX79-C7V5,143 include: - BZX79-C6V8,143 - BZX79-C8V2,143 - BZX79-C9V1,143

In summary, the BZX79-C7V5,143 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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Перечислите 10 распространенных вопросов и ответов, связанных с применением BZX79-C7V5,143 в технических решениях.

  1. What is the BZX79-C7V5,143 diode used for?

    • The BZX79-C7V5,143 diode is commonly used for voltage regulation and transient voltage suppression in various electronic circuits.

  2. What are the key specifications of the BZX79-C7V5,143 diode?

    • The BZX79-C7V5,143 diode has a voltage rating of 7.5V and a power dissipation of 500mW.

  3. How does the BZX79-C7V5,143 diode provide voltage regulation?

    • The BZX79-C7V5,143 diode operates by shunting excess current when the voltage exceeds its rated value, thereby regulating the voltage across the circuit.

  4. In what type of applications is the BZX79-C7V5,143 diode commonly used?

    • The BZX79-C7V5,143 diode is frequently employed in power supply units, voltage regulators, and overvoltage protection circuits.

  5. What are the typical operating conditions for the BZX79-C7V5,143 diode?

    • The BZX79-C7V5,143 diode operates within a temperature range of -65°C to +175°C and can handle a maximum forward current of 200mA.

  6. How does the BZX79-C7V5,143 diode protect against transient voltage spikes?

    • The BZX79-C7V5,143 diode rapidly conducts when exposed to voltage spikes, diverting the excess energy away from sensitive components and protecting them from damage.

  7. Can the BZX79-C7V5,143 diode be used in reverse polarity protection circuits?

    • Yes, the BZX79-C7V5,143 diode is suitable for reverse polarity protection due to its ability to block current flow in the reverse direction.

  8. What are the potential failure modes of the BZX79-C7V5,143 diode?

    • Common failure modes include thermal runaway under high current conditions and breakdown due to excessive voltage transients.

  9. Are there any recommended layout considerations for integrating the BZX79-C7V5,143 diode into a circuit?

    • It is advisable to minimize trace lengths and keep the diode close to the components it is protecting to reduce parasitic inductance and improve transient response.

  10. Where can I find detailed application notes and reference designs for using the BZX79-C7V5,143 diode in technical solutions?

    • Detailed application notes and reference designs can typically be found in the diode's datasheet provided by the manufacturer or on their official website.