MMSZ5237B-HE3-18
Product Overview
Category
The MMSZ5237B-HE3-18 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a fixed voltage across their terminals.
Use
This product is commonly used for voltage regulation and protection in various electronic circuits.
Characteristics
- Voltage Regulation: The MMSZ5237B-HE3-18 provides stable voltage regulation under specified conditions.
- Reverse Breakdown Voltage: It has a reverse breakdown voltage of 18V, making it suitable for applications requiring this level of protection.
- Small Package: This diode comes in a small surface-mount package, making it suitable for compact circuit designs.
Package
The MMSZ5237B-HE3-18 is typically available in tape and reel packaging, with a quantity of 3000 units per reel.
Specifications
- Part Number: MMSZ5237B-HE3-18
- Voltage - Zener (Nom) (Vz): 18V
- Power Dissipation (Max): 500mW
- Operating Temperature: -65°C to 150°C
- Package / Case: SOD-123
Detailed Pin Configuration
The MMSZ5237B-HE3-18 has three pins: 1. Anode 2. Cathode 3. No Connection (NC)
Functional Features
- Voltage Regulation: The diode maintains a constant voltage drop across its terminals when operated within its specified parameters.
- Overvoltage Protection: It protects sensitive components in a circuit by diverting excess voltage away from them.
Advantages and Disadvantages
Advantages
- Provides stable voltage regulation
- Small form factor
- Suitable for overvoltage protection
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The MMSZ5237B-HE3-18 operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the Zener voltage.
Detailed Application Field Plans
The MMSZ5237B-HE3-18 is commonly used in the following applications: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting
Detailed and Complete Alternative Models
Some alternative models to the MMSZ5237B-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18
In conclusion, the MMSZ5237B-HE3-18 Zener diode offers stable voltage regulation and overvoltage protection in a small package, making it suitable for various electronic applications.
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技術ソリューションにおける MMSZ5237B-HE3-18 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the MMSZ5237B-HE3-18 used for?
- The MMSZ5237B-HE3-18 is a Zener diode designed for voltage regulation and protection in various electronic circuits.
What is the voltage rating of the MMSZ5237B-HE3-18?
- The MMSZ5237B-HE3-18 has a nominal Zener voltage of 5.1V, making it suitable for applications requiring this specific voltage level.
What are the typical applications of the MMSZ5237B-HE3-18?
- Common applications include voltage regulation, overvoltage protection, and voltage reference in power supplies, communication equipment, and consumer electronics.
What is the maximum power dissipation of the MMSZ5237B-HE3-18?
- The MMSZ5237B-HE3-18 has a maximum power dissipation of 500mW, ensuring it can handle moderate power levels in typical applications.
What is the operating temperature range of the MMSZ5237B-HE3-18?
- The MMSZ5237B-HE3-18 is designed to operate within a temperature range of -65°C to +150°C, making it suitable for a wide range of environmental conditions.
Does the MMSZ5237B-HE3-18 require external components for operation?
- Typically, the MMSZ5237B-HE3-18 can be used independently, but additional circuitry may be required depending on the specific application and desired performance.
Is the MMSZ5237B-HE3-18 RoHS compliant?
- Yes, the MMSZ5237B-HE3-18 is RoHS compliant, meeting environmental standards for lead-free manufacturing.
What is the package type of the MMSZ5237B-HE3-18?
- The MMSZ5237B-HE3-18 is available in a SOD-123 surface mount package, which is compact and suitable for automated assembly processes.
Can the MMSZ5237B-HE3-18 be used in automotive applications?
- Yes, the MMSZ5237B-HE3-18 is suitable for automotive applications, provided it meets the specific requirements and standards for automotive electronic components.
Are there any recommended layout considerations for using the MMSZ5237B-HE3-18 in a circuit?
- It is recommended to follow the manufacturer's guidelines for PCB layout and thermal management to ensure optimal performance and reliability of the MMSZ5237B-HE3-18 in a circuit.