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MMSZ4689ET3
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MMSZ4689ET3

Product Overview

Category

The MMSZ4689ET3 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 500mW
  • Package type: SOD-123
  • Operating temperature range: -65°C to +150°C

Packaging/Quantity

The MMSZ4689ET3 is typically available in tape and reel packaging with quantities varying based on supplier specifications.

Specifications

  • Zener voltage: 3.3V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Reverse leakage current: 5μA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ4689ET3 Zener diode has a standard SOD-123 package with two pins. The cathode is connected to the marked side of the package, while the anode is connected to the unmarked side.

Functional Features

  • Voltage regulation: The MMSZ4689ET3 maintains a constant output voltage of 3.3V when reverse biased.
  • Overvoltage protection: It prevents excessive voltage from damaging sensitive components in a circuit.

Advantages

  • Small form factor: The SOD-123 package allows for space-efficient circuit designs.
  • Precise voltage regulation: The diode ensures stable voltage output under varying load conditions.

Disadvantages

  • Limited power dissipation: The 500mW rating may not be suitable for high-power applications.
  • Temperature sensitivity: Performance may vary at extreme temperatures.

Working Principles

The MMSZ4689ET3 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased. This allows it to regulate voltage within a circuit.

Detailed Application Field Plans

The MMSZ4689ET3 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 MMSZ4689ET3 include: - BZX84C3V3 - 1N4728A - MM3Z3V3T1G

In conclusion, the MMSZ4689ET3 Zener diode is a versatile component that finds application in various voltage regulation and protection circuits. Its precise voltage regulation and compact form factor make it a popular choice among electronics designers.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MMSZ4689ET3 i tekniska lösningar

  1. What is the maximum power dissipation of MMSZ4689ET3?

    • The maximum power dissipation of MMSZ4689ET3 is 350mW.

  2. What is the reverse voltage rating of MMSZ4689ET3?

    • The reverse voltage rating of MMSZ4689ET3 is 12V.

  3. What is the forward voltage drop of MMSZ4689ET3?

    • The forward voltage drop of MMSZ4689ET3 is typically 0.9V at 10mA.

  4. What is the operating temperature range of MMSZ4689ET3?

    • The operating temperature range of MMSZ4689ET3 is -55°C to +150°C.

  5. What is the package type of MMSZ4689ET3?

    • MMSZ4689ET3 comes in a SOD-123 package.

  6. Is MMSZ4689ET3 RoHS compliant?

    • Yes, MMSZ4689ET3 is RoHS compliant.

  7. What are the typical applications for MMSZ4689ET3?

    • MMSZ4689ET3 is commonly used in voltage regulation, overvoltage protection, and general purpose diode applications.

  8. What is the reverse leakage current of MMSZ4689ET3 at its maximum rated voltage?

    • The reverse leakage current of MMSZ4689ET3 at its maximum rated voltage is typically 5µA.

  9. Does MMSZ4689ET3 have any special handling requirements?

    • MMSZ4689ET3 should be handled with standard ESD precautions to avoid damage.

  10. Can MMSZ4689ET3 be used in automotive applications?

    • Yes, MMSZ4689ET3 is suitable for use in automotive applications, provided it meets the specific requirements of the application.