ON Semiconductor
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MMSZ5221BT1G
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MMSZ5221BT1G

Product Overview

Category

The MMSZ5221BT1G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 2.4V
  • Power dissipation: 500mW
  • Package type: SOD-123
  • RoHS compliant

Packaging/Quantity

The MMSZ5221BT1G is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 2.4V
  • Power dissipation: 500mW
  • Forward voltage: 1.5V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ5221BT1G has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Low reverse leakage current

Advantages

  • Small form factor
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The MMSZ5221BT1G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The MMSZ5221BT1G 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 MMSZ5221BT1G include: - BZX84C2V4LT1G - 1N5221B - BZT52C2V4S-7-F

In conclusion, the MMSZ5221BT1G Zener diode offers precise voltage regulation and overvoltage protection in a small form factor, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ5221BT1G v technických řešeních

  1. What is the MMSZ5221BT1G?

    • The MMSZ5221BT1G is a Zener diode with a voltage of 2.4V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ5221BT1G?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  3. What is the maximum current that MMSZ5221BT1G can handle?

    • The maximum current for MMSZ5221BT1G is typically around 20mA.

  4. How does MMSZ5221BT1G provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (2.4V), it conducts and limits the voltage to protect the circuit.

  5. Can MMSZ5221BT1G be used in reverse bias?

    • Yes, it can be used in reverse bias as a voltage reference or for voltage regulation purposes.

  6. What are the temperature specifications for MMSZ5221BT1G?

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

  7. Is MMSZ5221BT1G suitable for high-frequency applications?

    • Yes, it can be used in high-frequency applications due to its fast response time.

  8. What are the package options available for MMSZ5221BT1G?

    • It is available in various surface mount packages such as SOD-123, SOD-323, and SOT-23.

  9. Does MMSZ5221BT1G require any external components for operation?

    • No, it can be used standalone in many applications without requiring additional components.

  10. Are there any specific layout considerations for using MMSZ5221BT1G?

    • It is recommended to keep short traces and minimize parasitic inductance for optimal performance.