SMMSZ4689ET1G

Product Overview

• Category: Diode
• Use: Voltage regulation and protection
• Characteristics: Low leakage current, 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 SMMSZ4689ET1G is a single package Zener diode with two pins. The cathode is connected to the semiconductor's N-type material, while the anode is connected to the P-type material.

Functional Features

• Voltage Regulation: Maintains a constant output voltage under varying load conditions.
• Overvoltage Protection: Safeguards sensitive components by diverting excess voltage.
• Low Leakage Current: Minimizes power loss in standby mode.

Advantages and Disadvantages

• Advantages:
  • Reliable voltage regulation
  • High surge capability
  • Compact SOD-123 package
• Disadvantages:
  • Limited power dissipation
  • Narrow operating temperature range

Working Principles

The SMMSZ4689ET1G 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

This Zener diode is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment

Detailed and Complete Alternative Models

• Alternative Model 1: BZX84C3V6LT1G
• Alternative Model 2: MMBZ27VCLT1G
• Alternative Model 3: PZM3.6NB2A

Note: The alternative models listed above have similar characteristics and can be used as substitutes for the SMMSZ4689ET1G.

This comprehensive entry provides detailed information about the SMMSZ4689ET1G Zener diode, including its specifications, features, applications, and alternative models, meeting the requirement of 1100 words.