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SZMMSZ4690ET1G
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SZMMSZ4690ET1G

Product Overview

  • Category: Diode
  • Use: Voltage regulation and protection
  • Characteristics: Low forward voltage drop, high surge capability
  • Package: SOD-123
  • Essence: Zener diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Zener (Nom) (Vz): 3.6V
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 100nA
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The SZMMSZ4690ET1G is a SOD-123 packaged diode with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage under varying load conditions.
  • Overvoltage Protection: Safeguards sensitive components by diverting excess voltage away from the circuit.
  • High Surge Capability: Can withstand short-duration overvoltage events without damage.

Advantages and Disadvantages

Advantages

  • Low forward voltage drop reduces power dissipation.
  • Small form factor allows for space-efficient designs.
  • High surge capability enhances reliability in harsh environments.

Disadvantages

  • Limited current handling capacity compared to larger diode packages.
  • Sensitive to temperature variations, requiring careful thermal management.

Working Principles

The SZMMSZ4690ET1G operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate voltage and protect downstream components from overvoltage conditions.

Detailed Application Field Plans

The SZMMSZ4690ET1G is commonly used in various electronic circuits, including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Signal conditioning in sensor interfaces

Detailed and Complete Alternative Models

  • BZX84C3V6LT1G: Similar SOD-123 packaged Zener diode with a nominal voltage of 3.6V
  • MM3Z3V6ST1G: SOD-123 packaged Zener diode with a nominal voltage of 3.6V and similar characteristics

In conclusion, the SZMMSZ4690ET1G is a versatile Zener diode offering voltage regulation and overvoltage protection in a compact SOD-123 package. Its low forward voltage drop and high surge capability make it suitable for a wide range of applications, despite its limitations in current handling and sensitivity to temperature. When considering alternatives, the BZX84C3V6LT1G and MM3Z3V6ST1G provide similar functionality in the same package format.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SZMMSZ4690ET1G in technische oplossingen

Sure, here are 10 common questions and answers related to the application of SZMMSZ4690ET1G in technical solutions:

  1. What is the SZMMSZ4690ET1G?

    • The SZMMSZ4690ET1G is a dual Zener diode with a voltage regulator in a SOT-23 package, designed for voltage regulation and transient overvoltage protection.

  2. What are the typical applications of SZMMSZ4690ET1G?

    • Typical applications include voltage clamping, voltage regulation, and transient overvoltage protection in various electronic circuits.

  3. What is the maximum power dissipation of SZMMSZ4690ET1G?

    • The maximum power dissipation is 350mW for each diode.

  4. What is the operating temperature range of SZMMSZ4690ET1G?

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

  5. What is the breakdown voltage of SZMMSZ4690ET1G?

    • The breakdown voltage is 3.9V for each diode.

  6. Can SZMMSZ4690ET1G be used for ESD protection?

    • Yes, it can be used for ESD (electrostatic discharge) protection in various electronic devices.

  7. What is the reverse leakage current of SZMMSZ4690ET1G?

    • The reverse leakage current is typically 5µA at the working voltage.

  8. How does SZMMSZ4690ET1G provide transient overvoltage protection?

    • It provides transient overvoltage protection by shunting excess current away from sensitive components when a voltage surge occurs.

  9. Can SZMMSZ4690ET1G be used in automotive applications?

    • Yes, it is suitable for use in automotive electronics for voltage regulation and transient protection.

  10. Is SZMMSZ4690ET1G RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

I hope these questions and answers are helpful for your technical solutions! If you have any more specific questions, feel free to ask.