MMSZ4686

Product Overview

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

Zener voltage: 2.7V to 39V
Power dissipation: 500mW
Package: SOD-123, SOD-323, SOD-523
Small form factor
Low leakage current

Packaging/Quantity

The MMSZ4686 is typically available in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

Zener Voltage Range: 2.7V to 39V
Power Dissipation: 500mW
Maximum Reverse Leakage Current: 5μA
Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ4686 typically has two pins, with the cathode connected to the semiconductor's P-type material and the anode connected to the N-type material.

Functional Features

Voltage regulation: The MMSZ4686 maintains a constant voltage across its terminals, making it suitable for stabilizing voltage in electronic circuits.
Overvoltage protection: It acts as a shunt regulator, diverting excessive current when the voltage exceeds the specified level.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Compact size
Low leakage current

Disadvantages

Limited power dissipation capability
Susceptible to damage from overcurrent conditions

Working Principles

The MMSZ4686 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMSZ4686 is widely used in various applications including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to MMSZ4686 include: - BZX84C2V7 - 1N5226B - BZT52C2V7

In conclusion, the MMSZ4686 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ4686 v technických řešeních

What is MMSZ4686?
- MMSZ4686 is a Zener diode with a voltage of 3.3V and a power dissipation of 500mW.
What are the typical applications of MMSZ4686?
- MMSZ4686 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
What is the maximum current that MMSZ4686 can handle?
- The maximum current for MMSZ4686 is typically around 20mA.
How does MMSZ4686 provide overvoltage protection?
- MMSZ4686 conducts current when the voltage across it exceeds its breakdown voltage, effectively shunting excess current to protect downstream components.
Can MMSZ4686 be used in reverse polarity protection circuits?
- Yes, MMSZ4686 can be used in reverse polarity protection circuits to prevent damage from reverse voltage conditions.
What are the temperature specifications for MMSZ4686?
- MMSZ4686 typically has an operating temperature range of -55°C to 150°C.
Is MMSZ4686 suitable for high-frequency applications?
- MMSZ4686 can be used in high-frequency applications due to its fast response time and low capacitance.
What are the packaging options available for MMSZ4686?
- MMSZ4686 is available in various surface mount packages such as SOD-123, SOD-323, and SOT-23.
Can MMSZ4686 be used in automotive electronics?
- Yes, MMSZ4686 is often used in automotive electronics for voltage regulation and overvoltage protection.
Are there any reliability considerations when using MMSZ4686 in technical solutions?
- It's important to consider the derating of MMSZ4686 at higher temperatures and ensure proper heat dissipation to maintain reliability in technical solutions.