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MMSZ4685-HE3-18
Product Overview
Category
The MMSZ4685-HE3-18 belongs to the category of Zener diodes.
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 MMSZ4685-HE3-18 is typically available in a SOD-123 package.
Essence
This product is essential for maintaining stable voltage levels in various electronic applications.
Packaging/Quantity
It is usually packaged in reels with quantities varying based on manufacturer specifications.
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 MMSZ4685-HE3-18 typically has two pins, with the cathode connected to the semiconductor material and the anode connected to the P-type material.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Fast response time
Advantages
- Small form factor
- Reliable voltage regulation
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to reverse voltage polarity
Working Principles
The MMSZ4685-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the MMSZ4685-HE3-18 include: - BZX84C18 - 1N4746A - 18V Zener diodes from other manufacturers
Note: The information provided is for illustrative purposes only and may vary based on specific manufacturer datasheets.
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Énumérez 10 questions et réponses courantes liées à l'application de MMSZ4685-HE3-18 dans les solutions techniques
What is the MMSZ4685-HE3-18?
- The MMSZ4685-HE3-18 is a Zener diode designed for voltage regulation and protection in various technical solutions.
What is the voltage rating of the MMSZ4685-HE3-18?
- The MMSZ4685-HE3-18 has a nominal voltage of 18V.
What are the typical applications of the MMSZ4685-HE3-18?
- Typical applications include voltage regulation, overvoltage protection, and signal clamping in electronic circuits.
What is the power dissipation of the MMSZ4685-HE3-18?
- The power dissipation of the MMSZ4685-HE3-18 is typically 500mW.
What is the maximum forward voltage of the MMSZ4685-HE3-18?
- The maximum forward voltage is 1.5V at 200mA.
What is the temperature range for the MMSZ4685-HE3-18?
- The MMSZ4685-HE3-18 operates within a temperature range of -65°C to 150°C.
Can the MMSZ4685-HE3-18 be used for ESD protection?
- Yes, the MMSZ4685-HE3-18 can be used for electrostatic discharge (ESD) protection in sensitive electronic components.
Is the MMSZ4685-HE3-18 RoHS compliant?
- Yes, the MMSZ4685-HE3-18 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What is the package type of the MMSZ4685-HE3-18?
- The MMSZ4685-HE3-18 is available in a SOD-123 surface mount package.
Are there any recommended layout considerations for using the MMSZ4685-HE3-18?
- It is recommended to place the MMSZ4685-HE3-18 as close as possible to the protected circuitry and to minimize trace lengths to reduce parasitic effects.