Vishay Semiconductor Diodes Division
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MMBZ4618-E3-08
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MMBZ4618-E3-08

Product Overview

Category

The MMBZ4618-E3-08 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 18V
  • Power dissipation: 200mW
  • Package type: SOT-23
  • RoHS compliant

Packaging/Quantity

The MMBZ4618-E3-08 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 18V
  • Power dissipation: 200mW
  • Forward voltage: 1V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMBZ4618-E3-08 has three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • Small form factor
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Small package size
  • RoHS compliant

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The MMBZ4618-E3-08 operates based on the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The MMBZ4618-E3-08 is widely used in various applications including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the MMBZ4618-E3-08 include: - MMBZ5221B-E3-08 - BZX84C18LT1G - 1N4744A

This concludes the English editing encyclopedia entry structure format for the MMBZ4618-E3-08 Zener diode.

技術ソリューションにおける MMBZ4618-E3-08 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 MMBZ4618-E3-08?

    • The MMBZ4618-E3-08 is a Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of MMBZ4618-E3-08?

    • It is commonly used for voltage clamping, voltage regulation, and transient suppression in various technical solutions.

  3. What is the maximum power dissipation of MMBZ4618-E3-08?

    • The maximum power dissipation is typically 200mW.

  4. What is the voltage rating of MMBZ4618-E3-08?

    • It has a nominal Zener voltage of 18V.

  5. What is the operating temperature range of MMBZ4618-E3-08?

    • The operating temperature range is usually -65°C to +150°C.

  6. How does MMBZ4618-E3-08 protect electronic circuits?

    • It provides overvoltage protection by shunting excess current when the voltage exceeds its breakdown voltage.

  7. Can MMBZ4618-E3-08 be used for voltage regulation in power supplies?

    • Yes, it can be used to stabilize and regulate voltage in power supply circuits.

  8. Is MMBZ4618-E3-08 suitable for surge suppression in communication equipment?

    • Yes, it is commonly used for surge suppression in communication equipment to protect against voltage spikes.

  9. What are the package options available for MMBZ4618-E3-08?

    • It is available in various surface mount packages such as SOT-23 and SOD-123.

  10. Are there any specific layout considerations when using MMBZ4618-E3-08 in a circuit?

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