ON Semiconductor
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SMMSZ4689T1G

SMMSZ4689T1G

Product Overview

Category: Diode
Use: Voltage regulation and protection
Characteristics: Zener diode, SOD-123 package, 500mW power dissipation, 5% tolerance
Package: SOD-123
Essence: Voltage regulation and transient voltage suppression
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Zener (Nom) (Vz): 3.6V
  • Power - Max: 500mW
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 100nA
  • Tolerance: ±5%
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The SMMSZ4689T1G is a SOD-123 packaged diode with two pins. The cathode is connected to the marked side of the package.

Functional Features

  • Voltage regulation: Maintains a constant output voltage under varying load conditions.
  • Transient voltage suppression: Protects sensitive electronic components from voltage spikes.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Relatively low voltage rating

Working Principles

The SMMSZ4689T1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This diode is commonly used in voltage regulation and transient voltage suppression applications in various electronic circuits, including power supplies, communication equipment, and automotive electronics.

Detailed and Complete Alternative Models

  • SMMSZ4678T1G: 3.3V Zener diode, SOD-123 package
  • SMMSZ4690T1G: 3.9V Zener diode, SOD-123 package
  • SMMSZ4682T1G: 4.7V Zener diode, SOD-123 package

In conclusion, the SMMSZ4689T1G is a versatile Zener diode suitable for voltage regulation and transient voltage suppression in various electronic applications.

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기술 솔루션에 SMMSZ4689T1G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMMSZ4689T1G?

    • SMMSZ4689T1G is a Zener diode designed to provide voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of SMMSZ4689T1G?

    • The maximum power dissipation of SMMSZ4689T1G is 1.5 watts.

  3. What is the voltage rating of SMMSZ4689T1G?

    • SMMSZ4689T1G has a voltage rating of 15V.

  4. What are the typical applications of SMMSZ4689T1G?

    • SMMSZ4689T1G is commonly used for voltage regulation, transient voltage suppression, and overvoltage protection in various electronic circuits.

  5. What is the operating temperature range of SMMSZ4689T1G?

    • The operating temperature range of SMMSZ4689T1G is -65°C to +150°C.

  6. What is the reverse standoff voltage of SMMSZ4689T1G?

    • The reverse standoff voltage of SMMSZ4689T1G is 13.3V.

  7. Does SMMSZ4689T1G have ESD protection?

    • Yes, SMMSZ4689T1G provides ESD (electrostatic discharge) protection for sensitive electronic components.

  8. Can SMMSZ4689T1G be used in automotive applications?

    • Yes, SMMSZ4689T1G is suitable for use in automotive electronics due to its robust design and performance.

  9. What package type does SMMSZ4689T1G come in?

    • SMMSZ4689T1G is available in a SOD-123FL package.

  10. Is SMMSZ4689T1G RoHS compliant?

    • Yes, SMMSZ4689T1G is compliant with the Restriction of Hazardous Substances (RoHS) directive.