Vishay Semiconductor Diodes Division
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MMBZ5266B-HE3-18
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MMBZ5266B-HE3-18

Product Overview

Category

The MMBZ5266B-HE3-18 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Precise voltage regulation

Package

The MMBZ5266B-HE3-18 is typically available in a SOT-23 surface mount package.

Essence

This product serves as a crucial component in maintaining stable voltage levels within electronic devices.

Packaging/Quantity

It is usually supplied in reels with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Range: 2.4V to 75V
  • Power Dissipation: 350mW
  • Operating Temperature Range: -65°C to +150°C
  • Zener Voltage Tolerance: ±5%

Detailed Pin Configuration

The MMBZ5266B-HE3-18 typically consists of three pins: anode, cathode, and the marking pin.

Functional Features

  • Provides precise voltage regulation
  • Protects sensitive components from voltage spikes
  • Low reverse leakage current

Advantages

  • Small form factor
  • Wide voltage range options
  • High reliability

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The MMBZ5266B-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

  1. Voltage Regulation: Used in power supplies and voltage reference circuits.
  2. Overvoltage Protection: Employed in electronic systems to safeguard against voltage surges.
  3. Signal Clipping: Utilized in audio and communication systems to limit signal amplitudes.

Detailed and Complete Alternative Models

  1. BZX84C2V4: Similar voltage range and package type.
  2. MMBZ27VALT1G: Higher power dissipation and wider operating temperature range.

In conclusion, the MMBZ5266B-HE3-18 Zener diode is a versatile component widely used for voltage regulation and protection in various electronic applications. Its compact size, precise voltage regulation, and reliability make it a popular choice among circuit designers.

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技術ソリューションにおける MMBZ5266B-HE3-18 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MMBZ5266B-HE3-18?

    • The MMBZ5266B-HE3-18 is a dual common anode Zener diode designed for voltage regulation in various technical solutions.

  2. What is the maximum power dissipation of MMBZ5266B-HE3-18?

    • The maximum power dissipation of MMBZ5266B-HE3-18 is 200mW.

  3. What is the voltage regulation range of MMBZ5266B-HE3-18?

    • The voltage regulation range of MMBZ5266B-HE3-18 is from 2.4V to 39V.

  4. What are the typical applications of MMBZ5266B-HE3-18?

    • Typical applications include voltage clamping, voltage reference, and transient overvoltage protection in electronic circuits.

  5. What is the operating temperature range of MMBZ5266B-HE3-18?

    • The operating temperature range of MMBZ5266B-HE3-18 is from -65°C to 150°C.

  6. What is the package type of MMBZ5266B-HE3-18?

    • MMBZ5266B-HE3-18 comes in a SOT-23 surface mount package.

  7. What is the reverse standoff voltage of MMBZ5266B-HE3-18?

    • The reverse standoff voltage of MMBZ5266B-HE3-18 is 30V.

  8. What are the key features of MMBZ5266B-HE3-18?

    • Key features include low leakage current, high reliability, and compatibility with automated placement equipment.

  9. How does MMBZ5266B-HE3-18 contribute to ESD protection?

    • MMBZ5266B-HE3-18 provides ESD protection by diverting transient voltage surges away from sensitive components.

  10. Can MMBZ5266B-HE3-18 be used in automotive applications?

    • Yes, MMBZ5266B-HE3-18 is suitable for use in automotive electronics due to its robust design and wide operating temperature range.