MMSZ5242B-HE3-18

Product Overview

Use

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

Characteristics

Zener voltage: 18V
Power dissipation: 500mW
Package type: SOD-123
RoHS compliant

Packaging/Quantity

The MMSZ5242B-HE3-18 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

Zener voltage: 18V
Power dissipation: 500mW
Forward voltage: 1.5V
Reverse current: 5μA
Operating temperature range: -65°C to 150°C

Detailed Pin Configuration

The MMSZ5242B-HE3-18 has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

Precise voltage regulation
Transient voltage suppression
Small form factor
RoHS compliant

Advantages and Disadvantages

Advantages

Precise voltage regulation
Small package size
RoHS compliant

Disadvantages

Limited power dissipation capability
Limited operating temperature range

Working Principles

The MMSZ5242B-HE3-18 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMSZ5242B-HE3-18 is widely used in various applications including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping in communication systems

Detailed and Complete Alternative Models

Some alternative models to the MMSZ5242B-HE3-18 include: - MMSZ5221B-HE3-08 (Zener voltage: 8V) - MMSZ5236B-HE3-12 (Zener voltage: 12V) - MMSZ5256B-HE3-24 (Zener voltage: 24V)

In conclusion, the MMSZ5242B-HE3-18 Zener diode offers precise voltage regulation and transient suppression in a small form factor, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ5242B-HE3-18 v technických řešeních

What is the MMSZ5242B-HE3-18?
- The MMSZ5242B-HE3-18 is a Zener diode with a voltage of 18V and a power rating of 500mW.
What are the typical applications of MMSZ5242B-HE3-18?
- It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
What is the maximum current that MMSZ5242B-HE3-18 can handle?
- The maximum current for MMSZ5242B-HE3-18 is typically around 5mA.
How does MMSZ5242B-HE3-18 provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (18V), it conducts and limits the voltage to protect downstream components.
Can MMSZ5242B-HE3-18 be used in reverse polarity protection?
- Yes, it can be used for reverse polarity protection by placing it in series with the power supply.
What is the temperature range for MMSZ5242B-HE3-18?
- The operating temperature range is typically -65°C to +150°C.
Is MMSZ5242B-HE3-18 suitable for low voltage applications?
- No, it is not recommended for low voltage applications due to its relatively high breakdown voltage of 18V.
Can MMSZ5242B-HE3-18 be used in audio amplifier circuits?
- Yes, it can be used to clamp or regulate the input voltage in audio amplifier circuits.
What is the package type for MMSZ5242B-HE3-18?
- It is available in a SOD-123 surface mount package.
Are there any alternatives to MMSZ5242B-HE3-18 with different breakdown voltages?
- Yes, there are similar Zener diodes available with different breakdown voltages to suit specific application requirements.