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MMSZ5221BT1
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MMSZ5221BT1

Product Overview

Category

The MMSZ5221BT1 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
  • Operating temperature range: -65°C to +150°C
  • Storage temperature range: -65°C to +175°C

Packaging/Quantity

The MMSZ5221BT1 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 2.4V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Reverse leakage current: 100nA
  • Maximum temperature coefficient: 5mV/°C

Detailed Pin Configuration

The MMSZ5221BT1 has three pins: 1. Cathode (K) 2. Anode (A) 3. Not connected (NC)

Functional Features

  • Voltage regulation: The MMSZ5221BT1 provides stable output voltage when operated in its reverse breakdown region.
  • Overvoltage protection: It helps prevent damage to sensitive components by diverting excess voltage away from the circuit.

Advantages

  • Small form factor: The SOD-123 package allows for space-efficient circuit designs.
  • Wide operating temperature range: Can be used in diverse environmental conditions.

Disadvantages

  • Limited power dissipation: Not suitable for high-power applications.
  • Fixed Zener voltage: Not adjustable for different voltage requirements.

Working Principles

The MMSZ5221BT1 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMSZ5221BT1 is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5221BT1 include: - BZX84C2V4 - 1N5221B - MM3Z2V4T1G

In conclusion, the MMSZ5221BT1 Zener diode offers reliable voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ5221BT1 v technických řešeních

  1. What is the MMSZ5221BT1?

    • The MMSZ5221BT1 is a Zener diode with a voltage of 2.4V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ5221BT1?

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

  3. What is the maximum current that MMSZ5221BT1 can handle?

    • The maximum current for MMSZ5221BT1 is typically around 20mA.

  4. How does MMSZ5221BT1 provide overvoltage protection?

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

  5. Can MMSZ5221BT1 be used in reverse bias?

    • Yes, it can be used in reverse bias as a regular diode, but it will conduct when the voltage exceeds its breakdown voltage.

  6. What are the temperature specifications for MMSZ5221BT1?

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

  7. Is MMSZ5221BT1 suitable for high-frequency applications?

    • Yes, it has a fast response time and is suitable for high-frequency applications.

  8. What is the package type for MMSZ5221BT1?

    • It is available in a SOD-123 surface mount package.

  9. Can MMSZ5221BT1 be used in automotive electronics?

    • Yes, it is often used in automotive electronics for voltage regulation and protection.

  10. Are there any alternatives to MMSZ5221BT1 with different breakdown voltages?

    • Yes, there are similar Zener diodes with different breakdown voltages such as MMSZ5222BT1 (2.5V) and MMSZ5223BT1 (2.7V).