Vishay Semiconductor Diodes Division
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MMSZ5249B-G3-08
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MMSZ5249B-G3-08

Product Overview

Category

The MMSZ5249B-G3-08 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a specific voltage across their terminals.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Small package size
  • Wide operating temperature range

Package

The MMSZ5249B-G3-08 is typically available in a SOD-123 package.

Essence

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

Packaging/Quantity

It is usually supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 500mW
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The MMSZ5249B-G3-08 typically has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low impedance characteristics

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to excessive current and voltage

Working Principles

When the voltage across the terminals of the MMSZ5249B-G3-08 exceeds its specified Zener voltage, it begins to conduct current in the reverse direction, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The MMSZ5249B-G3-08 finds applications in various fields such as: - Power supply units - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5249B-G3-08 include: - BZX84C15LT1G - 1N4744A - BZT52C15-7-F

In conclusion, the MMSZ5249B-G3-08 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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技術ソリューションにおける MMSZ5249B-G3-08 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 MMSZ5249B-G3-08?

    • The MMSZ5249B-G3-08 is a Zener diode with a voltage of 15V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ5249B-G3-08?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum current that MMSZ5249B-G3-08 can handle?

    • The maximum current for MMSZ5249B-G3-08 is 20mA.

  4. How does MMSZ5249B-G3-08 provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (15V), it conducts and limits the voltage to protect the circuit.

  5. Can MMSZ5249B-G3-08 be used in reverse bias?

    • Yes, it can be used in reverse bias as a voltage reference or as a protection device.

  6. What is the temperature range for MMSZ5249B-G3-08?

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

  7. Is MMSZ5249B-G3-08 RoHS compliant?

    • Yes, it is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type for MMSZ5249B-G3-08?

    • It comes in a SOD-123 surface mount package.

  9. Can MMSZ5249B-G3-08 be used in automotive applications?

    • Yes, it is suitable for use in automotive electronics due to its reliability and performance.

  10. Are there any alternatives to MMSZ5249B-G3-08 with similar specifications?

    • Yes, other Zener diodes with comparable voltage and power ratings include BZX84C15 and 1N4744A.