MMSZ4697 - Product Overview
Introduction
MMSZ4697 is a zener diode that belongs to the category of semiconductor devices. It is commonly used for voltage regulation and protection in electronic circuits. This entry provides an overview of the MMSZ4697, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Semiconductor Devices
- Use: Voltage Regulation and Protection
- Characteristics: Zener Diode, Reverse Breakdown Voltage, Low Leakage Current
- Package: SOD-123 Package
- Essence: Voltage Regulation
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Part Number: MMSZ4697
- Voltage - Zener (Nom) (Vz): 15V
- Power - Max: 500mW
- Impedance (Max) (Zzt): 20 Ohm
- Current - Reverse Leakage @ Vr: 100nA @ 12V
- Operating Temperature: -65°C ~ 150°C
Detailed Pin Configuration
The MMSZ4697 zener diode has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Voltage Regulation: The MMSZ4697 maintains a constant voltage across its terminals when it is operated within its specified voltage and current limits.
- Overvoltage Protection: It protects sensitive components in a circuit by diverting excess voltage away from them.
Advantages and Disadvantages
Advantages
- Precise Voltage Regulation
- Compact SOD-123 Package
- Low Leakage Current
Disadvantages
- Limited Power Dissipation Capability
- Sensitivity to Overcurrent Conditions
Working Principles
The MMSZ4697 operates based on the principle of the Zener effect, where it exhibits a controlled breakdown at a specific reverse voltage. This allows it to regulate voltage and protect other components in the circuit.
Detailed Application Field Plans
The MMSZ4697 is widely used in various applications, including: - Voltage Regulation in Power Supplies - Overvoltage Protection in Electronic Circuits - Signal Clipping and Limiting
Detailed and Complete Alternative Models
Some alternative models to MMSZ4697 include: - BZX84C15 - 1N4744A - BZT52C15
In conclusion, the MMSZ4697 zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact package and low leakage current make it suitable for a wide range of applications.
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技術ソリューションにおける MMSZ4697 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 MMSZ4697?
- MMSZ4697 is a Zener diode with a voltage regulation of 15V and a power dissipation of 500mW.
What are the typical applications of MMSZ4697?
- MMSZ4697 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
What is the maximum current that MMSZ4697 can handle?
- The maximum current for MMSZ4697 is typically around 20mA.
How does MMSZ4697 provide overvoltage protection?
- MMSZ4697 conducts current when the voltage across it exceeds its breakdown voltage, effectively diverting excess voltage away from sensitive components.
Can MMSZ4697 be used in reverse polarity protection?
- Yes, MMSZ4697 can be used to protect circuits from damage due to reverse polarity by conducting current when the voltage is applied in the wrong direction.
What are the temperature specifications for MMSZ4697?
- MMSZ4697 typically has an operating temperature range of -55°C to +150°C.
Is MMSZ4697 suitable for high-frequency applications?
- MMSZ4697 is not specifically designed for high-frequency applications, but it can still function in such scenarios within its specified limits.
What is the package type for MMSZ4697?
- MMSZ4697 is commonly available in a SOD-123 surface mount package.
Can MMSZ4697 be used in automotive electronics?
- Yes, MMSZ4697 is often used in automotive electronics for voltage regulation and overvoltage protection.
Are there any specific layout considerations when using MMSZ4697?
- It's important to minimize the length of traces between MMSZ4697 and the components it is protecting to reduce parasitic inductance and maintain its effectiveness.