ON Semiconductor
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MMSZ4702
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MMSZ4702

Product Overview

Category

The MMSZ4702 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.6V
  • Power dissipation: 500mW
  • Package type: SOD-123
  • Operating temperature range: -65°C to +150°C

Packaging/Quantity

The MMSZ4702 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 3.6V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ4702 has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Voltage regulation: The MMSZ4702 provides a stable output voltage when operated in its reverse breakdown region.
  • Overvoltage protection: It can protect sensitive components in a circuit from excessive voltage.

Advantages

  • Small form factor
  • Wide operating temperature range
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The MMSZ4702 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMSZ4702 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 MMSZ4702 include: - BZX84C3V6 - 1N4728A - MM3Z3V6T1G

In conclusion, the MMSZ4702 Zener diode is a versatile component that finds extensive use in voltage regulation and protection applications across various electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ4702 v technických řešeních

  1. What is the MMSZ4702?

    • The MMSZ4702 is a Zener diode with a voltage rating of 15V and a power rating of 500mW.

  2. What are the typical applications of MMSZ4702?

    • The MMSZ4702 is commonly used for voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  3. What is the maximum current that MMSZ4702 can handle?

    • The maximum current for MMSZ4702 is typically around 20mA.

  4. How does MMSZ4702 provide overvoltage protection?

    • When the voltage across the MMSZ4702 exceeds its breakdown voltage (15V), it starts conducting and limits the voltage to its rated value, protecting the downstream circuitry.

  5. Can MMSZ4702 be used in reverse bias?

    • Yes, MMSZ4702 can be used in reverse bias as a voltage reference or for reverse voltage protection.

  6. What is the temperature range for MMSZ4702?

    • The operating temperature range for MMSZ4702 is typically -55°C to 150°C.

  7. Is MMSZ4702 suitable for high-frequency applications?

    • Yes, MMSZ4702 is suitable for high-frequency applications due to its fast response time and low capacitance.

  8. What are the package options available for MMSZ4702?

    • MMSZ4702 is available in various surface mount packages such as SOD-123, SOD-323, and SOT-23.

  9. Can MMSZ4702 be used in automotive electronics?

    • Yes, MMSZ4702 is often used in automotive electronics for voltage regulation and overvoltage protection.

  10. Are there any alternatives to MMSZ4702 with similar specifications?

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