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BZX79-B12,143
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BZX79-B12,143

Product Overview

Category

The BZX79-B12,143 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Package type: DO-35
  • Reverse current: 5μA
  • Temperature coefficient: ±0.075%/°C

Package

The BZX79-B12,143 is typically available in tape and reel packaging.

Essence

This Zener diode provides stable and precise voltage regulation in various electronic applications.

Packaging/Quantity

It is usually supplied in reels with a quantity of 500 or 1000 units per reel.

Specifications

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The BZX79-B12,143 Zener diode has two pins, anode, and cathode, and is typically housed in a DO-35 package.

Functional Features

  • Precise voltage regulation at 12V
  • Low reverse current
  • Wide operating temperature range
  • Compact and easy to integrate into circuits

Advantages

  • Stable voltage regulation
  • Small form factor
  • Wide temperature range operation

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The BZX79-B12,143 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 regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX79-B12,143 include: - BZX79-B10,143 (10V Zener voltage) - BZX79-B15,143 (15V Zener voltage) - BZX79-B18,143 (18V Zener voltage)

In conclusion, the BZX79-B12,143 Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BZX79-B12,143 في الحلول التقنية

  1. What is the BZX79-B12,143?

    • The BZX79-B12,143 is a 12V Zener diode with a tolerance of ±5%.

  2. What are the typical applications of BZX79-B12,143?

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

  3. What is the maximum power dissipation of BZX79-B12,143?

    • The maximum power dissipation is 500mW.

  4. What is the forward voltage drop of BZX79-B12,143?

    • The forward voltage drop is typically 1.2V at 20mA.

  5. What is the reverse leakage current of BZX79-B12,143?

    • The reverse leakage current is typically 0.5µA at the working voltage.

  6. What is the temperature coefficient of BZX79-B12,143?

    • The temperature coefficient is approximately 0.07%/°C.

  7. What is the operating temperature range of BZX79-B12,143?

    • The operating temperature range is -65°C to +175°C.

  8. Can BZX79-B12,143 be used for voltage regulation in low-power applications?

    • Yes, it is suitable for voltage regulation in low-power applications due to its low power dissipation.

  9. Is BZX79-B12,143 suitable for precision voltage reference circuits?

    • Yes, it can be used in precision voltage reference circuits due to its stable voltage characteristics.

  10. What are the key considerations when using BZX79-B12,143 in technical solutions?

    • Key considerations include thermal management, current limiting, and ensuring proper voltage ratings are observed in the circuit design.