MMSZ5254C-HE3-18

Product Overview

Use

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

Characteristics

Low leakage current
High reliability
Small package size
Wide operating temperature range

Package

The MMSZ5254C-HE3-18 is typically available in a SOD-123 surface mount package.

Essence

This Zener diode is essential for stabilizing voltage levels in various electronic applications.

Packaging/Quantity

It is usually supplied in reels or tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

Zener Voltage: 18V
Power Dissipation: 500mW
Forward Voltage: 1.2V
Reverse Leakage Current: 5μA
Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The MMSZ5254C-HE3-18 has two pins, typically labeled as anode and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

Precise voltage regulation
Protection against voltage spikes
Fast response time

Advantages

Small form factor
Reliable voltage regulation
Suitable for high-frequency applications

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

The Zener diode operates by maintaining a constant voltage across its terminals when reverse-biased, allowing it to regulate voltage levels in electronic circuits.

Detailed Application Field Plans

The MMSZ5254C-HE3-18 is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

BZX84C18
1N4746A
BZT52C18

In conclusion, the MMSZ5254C-HE3-18 Zener diode offers precise voltage regulation and transient suppression in a compact package, making it suitable for various electronic applications. While it has limitations in power dissipation and temperature sensitivity, its advantages include reliable performance and small form factor. It finds extensive use in voltage regulation, overvoltage protection, and signal clamping circuits. Additionally, alternative models such as the BZX84C18, 1N4746A, and BZT52C18 provide similar functionality for different design requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MMSZ5254C-HE3-18 dalam solusi teknis

What is the MMSZ5254C-HE3-18?
- The MMSZ5254C-HE3-18 is a Zener diode designed for voltage regulation and protection in electronic circuits.
What is the voltage rating of the MMSZ5254C-HE3-18?
- The MMSZ5254C-HE3-18 has a nominal voltage of 18V.
What are the typical applications of the MMSZ5254C-HE3-18?
- It is commonly used for voltage regulation, overvoltage protection, and transient suppression in various electronic devices and circuits.
What is the power dissipation of the MMSZ5254C-HE3-18?
- The power dissipation of the MMSZ5254C-HE3-18 is typically around 500mW.
What is the maximum current that the MMSZ5254C-HE3-18 can handle?
- The maximum current varies with the specific datasheet, but it is typically around 40-50mA.
How does the MMSZ5254C-HE3-18 provide overvoltage protection?
- The Zener diode conducts when the voltage across it exceeds its breakdown voltage, effectively shunting excess voltage to ground and protecting downstream components.
Can the MMSZ5254C-HE3-18 be used in reverse polarity protection?
- Yes, it can be used to protect against reverse polarity by conducting when the voltage is applied in the reverse direction.
What are the temperature specifications for the MMSZ5254C-HE3-18?
- The operating temperature range is typically -65°C to +150°C, making it suitable for a wide range of environments.
Is the MMSZ5254C-HE3-18 RoHS compliant?
- Yes, it is generally RoHS compliant, but it's important to check the specific datasheet for compliance details.
Where can I find the detailed specifications and application notes for the MMSZ5254C-HE3-18?
- The detailed specifications and application notes can be found in the manufacturer's datasheet or application notes for the MMSZ5254C-HE3-18.