Vishay Semiconductor Diodes Division
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BZT52C30-HE3-18
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BZT52C30-HE3-18

Product Overview

Category

The BZT52C30-HE3-18 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a fixed voltage across their terminals.

Use

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

Characteristics

  • Voltage: 30V
  • Power Dissipation: 500mW
  • Package Type: SOD-123
  • Operating Temperature Range: -65°C to +150°C
  • Zener Impedance: 40Ω

Package

The BZT52C30-HE3-18 is typically available in a SOD-123 package.

Packaging/Quantity

It is usually supplied in reels with a quantity varying based on the manufacturer's specifications.

Specifications

The detailed electrical and thermal specifications of the BZT52C30-HE3-18 are as follows: - Zener Voltage: 30V - Maximum Reverse Leakage Current: 100nA - Maximum Temperature Coefficient: 5mV/°C - Maximum Forward Voltage: 1.1V - Thermal Resistance: 300°C/W

Detailed Pin Configuration

The BZT52C30-HE3-18 has two pins, with the cathode being marked by a band on the body of the diode.

Functional Features

The key functional features of the BZT52C30-HE3-18 include: - Precise voltage regulation at 30V - Low reverse leakage current - Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Compact package size
  • Low reverse leakage current

Disadvantages

  • Limited power dissipation capability
  • Higher temperature coefficient compared to some alternatives

Working Principles

The BZT52C30-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased and operated within its specified current and power limits.

Detailed Application Field Plans

The BZT52C30-HE3-18 finds application in various electronic circuits requiring precise voltage regulation, such as: - Voltage reference circuits - Power supplies - Signal conditioning circuits

Detailed and Complete Alternative Models

Some alternative models to the BZT52C30-HE3-18 include: - BZX84C30 - MMBZ27VCLT1G - 1N5226B

This completes the entry for the BZT52C30-HE3-18, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Énumérez 10 questions et réponses courantes liées à l'application de BZT52C30-HE3-18 dans les solutions techniques

  1. What is the BZT52C30-HE3-18?

    • The BZT52C30-HE3-18 is a 30V Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What are the typical applications of BZT52C30-HE3-18?

    • It is commonly used for voltage clamping, voltage regulation, and transient suppression in power supplies, voltage references, and signal conditioning circuits.

  3. What is the maximum power dissipation of BZT52C30-HE3-18?

    • The maximum power dissipation is typically 300mW, making it suitable for low-power applications.

  4. What is the voltage tolerance of BZT52C30-HE3-18?

    • The voltage tolerance is ±5%, ensuring accurate voltage regulation.

  5. What is the operating temperature range of BZT52C30-HE3-18?

    • It can operate within a temperature range of -65°C to +150°C, making it suitable for a wide range of environments.

  6. What is the package type of BZT52C30-HE3-18?

    • It is available in a small SOD-123 surface mount package, which is suitable for compact designs.

  7. Can BZT52C30-HE3-18 be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.

  8. Is BZT52C30-HE3-18 suitable for battery-powered applications?

    • Yes, its low power dissipation and voltage regulation capabilities make it suitable for battery-powered devices.

  9. What are the key advantages of using BZT52C30-HE3-18 in technical solutions?

    • Some advantages include its small size, accurate voltage regulation, and ability to protect sensitive components from voltage spikes.

  10. Are there any specific layout considerations when using BZT52C30-HE3-18?

    • It is important to minimize trace lengths and keep the Zener diode close to the components it is protecting to ensure optimal performance.