ON Semiconductor
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
SZMMSZ4694T3G
Details bekijken DataSheets

SZMMSZ4694T3G

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): 12V
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 100nA
  • Voltage - Forward (Vf) (Max) @ If: 900mV @ 10mA
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The SZMMSZ4694T3G is a SOD-123 packaged diode with two pins. The cathode is connected to the pin marked with a line, while the anode is connected to the other pin.

Functional Features

  • Voltage Regulation: Provides a stable 12V output under varying load conditions.
  • Overvoltage Protection: Safeguards sensitive components by clamping excessive voltages.
  • High Surge Capability: Can withstand transient voltage spikes without damage.

Advantages and Disadvantages

Advantages: - Low forward voltage drop minimizes power loss. - Small form factor suitable for compact designs. - High surge capability enhances robustness.

Disadvantages: - Limited power dissipation capability compared to larger diodes. - Higher impedance may affect precision applications.

Working Principles

The SZMMSZ4694T3G operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased. This allows it to regulate voltage and protect downstream components from overvoltage conditions.

Detailed Application Field Plans

This diode is commonly used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal conditioning circuits

Detailed and Complete Alternative Models

  • BZX84C12: Similar 12V Zener diode in SOT-23 package.
  • 1N4742A: 12V Zener diode in axial lead package.
  • MM3Z12VT1G: 12V Zener diode in SOD-323 package.

In conclusion, the SZMMSZ4694T3G is a versatile diode suitable for voltage regulation and protection applications, offering a balance of performance and size for various electronic designs.

[Word count: 314]

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SZMMSZ4694T3G in technische oplossingen

  1. What is SZMMSZ4694T3G?

    • SZMMSZ4694T3G is a dual Zener diode with a voltage regulator, commonly used for voltage clamping and transient suppression in electronic circuits.

  2. What are the typical applications of SZMMSZ4694T3G?

    • SZMMSZ4694T3G is commonly used for overvoltage protection, voltage regulation, and transient voltage suppression in various electronic devices and circuits.

  3. What is the maximum power dissipation of SZMMSZ4694T3G?

    • The maximum power dissipation of SZMMSZ4694T3G is typically around 500mW.

  4. What is the operating voltage range of SZMMSZ4694T3G?

    • The operating voltage range of SZMMSZ4694T3G is typically between 3V to 39V.

  5. How does SZMMSZ4694T3G provide overvoltage protection?

    • SZMMSZ4694T3G provides overvoltage protection by diverting excessive current away from sensitive components when the voltage exceeds a certain threshold.

  6. Can SZMMSZ4694T3G be used for ESD protection?

    • Yes, SZMMSZ4694T3G can be used for Electrostatic Discharge (ESD) protection by clamping the voltage during ESD events.

  7. What are the key features of SZMMSZ4694T3G?

    • The key features of SZMMSZ4694T3G include dual Zener diodes, low leakage current, and high surge capability.

  8. What are the recommended operating conditions for SZMMSZ4694T3G?

    • The recommended operating conditions for SZMMSZ4694T3G include a maximum junction temperature of 150°C and a storage temperature range of -65°C to 150°C.

  9. How does SZMMSZ4694T3G compare to other voltage clamping devices?

    • SZMMSZ4694T3G offers dual Zener diodes in a single package, providing a compact solution for voltage clamping compared to using individual Zener diodes.

  10. Are there any application notes or reference designs available for using SZMMSZ4694T3G in technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to guide the proper implementation of SZMMSZ4694T3G in various technical solutions.