ON Semiconductor
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SMMSZ4711T1G

SMMSZ4711T1G

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): 11V
  • Power - Max: 1000mW
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 5µA @ 8.4V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The SMMSZ4711T1G is a SOD-123 package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

  • Voltage Regulation: Provides stable 11V output under specified conditions
  • Overvoltage Protection: Safeguards circuits from excessive voltage
  • High Surge Capability: Able to withstand transient voltage spikes

Advantages and Disadvantages

Advantages: - Precise voltage regulation - Compact SOD-123 package - High surge capability

Disadvantages: - Limited power dissipation capability - Higher reverse leakage current compared to some alternatives

Working Principles

The SMMSZ4711T1G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate voltage and protect sensitive components in electronic circuits.

Detailed Application Field Plans

This diode is commonly used in various electronic devices such as power supplies, automotive electronics, and consumer electronics for voltage regulation and overvoltage protection. It is particularly useful in applications where a stable 11V reference voltage is required.

Detailed and Complete Alternative Models

  • Alternative Model 1: BZX84C11LT1G
  • Alternative Model 2: MMBZ5231BLT1G
  • Alternative Model 3: PZM11NB2A

In conclusion, the SMMSZ4711T1G Zener diode offers precise voltage regulation and overvoltage protection in a compact SOD-123 package. While it has limitations in power dissipation and reverse leakage current, its high surge capability makes it suitable for various electronic applications requiring stable 11V reference voltage.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMMSZ4711T1G v technických řešeních

  1. What is SMMSZ4711T1G?

    • SMMSZ4711T1G is a Zener diode designed to provide voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of SMMSZ4711T1G?

    • The maximum power dissipation of SMMSZ4711T1G is typically 200mW.

  3. What is the voltage rating of SMMSZ4711T1G?

    • SMMSZ4711T1G has a voltage rating of 11V.

  4. What are the typical applications of SMMSZ4711T1G?

    • SMMSZ4711T1G is commonly used for voltage regulation, transient voltage suppression, and overvoltage protection in various electronic devices and circuits.

  5. What is the operating temperature range of SMMSZ4711T1G?

    • The operating temperature range of SMMSZ4711T1G is typically -55°C to +150°C.

  6. What is the package type of SMMSZ4711T1G?

    • SMMSZ4711T1G is available in a SOD-123 package.

  7. What is the reverse standoff voltage of SMMSZ4711T1G?

    • The reverse standoff voltage of SMMSZ4711T1G is typically 9.5V.

  8. Is SMMSZ4711T1G RoHS compliant?

    • Yes, SMMSZ4711T1G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What are the key electrical characteristics of SMMSZ4711T1G?

    • The key electrical characteristics include a nominal zener voltage of 11V, a maximum reverse leakage current of 5µA, and a maximum dynamic resistance of 50Ω.

  10. Can SMMSZ4711T1G be used for ESD protection?

    • Yes, SMMSZ4711T1G can be used for electrostatic discharge (ESD) protection in sensitive electronic components and interfaces.