MMSZ4709-HE3-18
Product Overview
Category
The MMSZ4709-HE3-18 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 18V
- Power dissipation: 500mW
- Package type: SOD-123
- Operating temperature range: -65°C to +150°C
- RoHS compliant
Package
The MMSZ4709-HE3-18 is typically available in reels or tape and reel packaging, with a quantity of 3000 units per reel.
Specifications
- Zener voltage: 18V
- Power dissipation: 500mW
- Forward voltage: 1.5V
- Reverse current: 5μA
- Maximum junction temperature: 150°C
- Storage temperature range: -65°C to +175°C
Detailed Pin Configuration
The MMSZ4709-HE3-18 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Low reverse leakage current
- Small form factor
Advantages
- Reliable voltage regulation
- Compact package size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The MMSZ4709-HE3-18 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.
Detailed Application Field Plans
The MMSZ4709-HE3-18 is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment
Detailed and Complete Alternative Models
Some alternative models to the MMSZ4709-HE3-18 include: - BZX84C18 - 1N4746A - BZT52C18
In conclusion, the MMSZ4709-HE3-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.
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기술 솔루션에 MMSZ4709-HE3-18 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the MMSZ4709-HE3-18?
- The MMSZ4709-HE3-18 is a Zener diode designed for voltage regulation and protection in various electronic circuits.
What is the voltage rating of the MMSZ4709-HE3-18?
- The MMSZ4709-HE3-18 has a nominal Zener voltage of 9.1V, making it suitable for applications requiring precise voltage regulation.
What are the typical applications of the MMSZ4709-HE3-18?
- Common applications include voltage reference, voltage clamping, surge suppression, and precision voltage regulation in electronic circuits.
What is the power dissipation of the MMSZ4709-HE3-18?
- The MMSZ4709-HE3-18 has a power dissipation rating of 500mW, allowing it to handle moderate power levels in circuit protection.
What is the maximum forward voltage of the MMSZ4709-HE3-18?
- The maximum forward voltage is typically 1.5V at a forward current of 200mA, ensuring minimal voltage drop during normal operation.
What is the temperature coefficient of the MMSZ4709-HE3-18?
- The temperature coefficient is approximately 0.07%/°C, indicating good stability over a wide temperature range.
Can the MMSZ4709-HE3-18 be used for overvoltage protection?
- Yes, the MMSZ4709-HE3-18 can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What is the package type of the MMSZ4709-HE3-18?
- The MMSZ4709-HE3-18 is available in a SOD-123 surface mount package, offering compact size and ease of integration into PCB designs.
Is the MMSZ4709-HE3-18 RoHS compliant?
- Yes, the MMSZ4709-HE3-18 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for environmentally conscious designs.
What are the key advantages of using the MMSZ4709-HE3-18 in technical solutions?
- Some advantages include its precise voltage regulation, low leakage current, fast response time, and suitability for space-constrained applications.