MMSZ4717-E3-18
Product Overview
Category
The MMSZ4717-E3-18 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Low leakage current
- High reliability
- Small package size
- Wide voltage range
Package
The MMSZ4717-E3-18 is typically available in a SOD-123 package.
Essence
This Zener diode is essential for stabilizing 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
- Maximum Forward Voltage: 1.5V
- Operating Temperature Range: -65°C to 150°C
Detailed Pin Configuration
The MMSZ4717-E3-18 typically has three pins: 1. Cathode 2. Anode 3. No Connection (NC)
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Reverse bias operation
Advantages
- Small form factor
- Reliable voltage regulation
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The MMSZ4717-E3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications
Detailed and Complete Alternative Models
Some alternative models to the MMSZ4717-E3-18 include: - BZX84C18 - 1N4746A - BZT52C18
In conclusion, the MMSZ4717-E3-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.
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What is the MMSZ4717-E3-18?
- The MMSZ4717-E3-18 is a Zener diode with a voltage of 18V and a power rating of 500mW.
What are the typical applications of MMSZ4717-E3-18?
- It is commonly used in voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.
What is the maximum current that MMSZ4717-E3-18 can handle?
- The maximum current for MMSZ4717-E3-18 is typically around 20mA.
How does MMSZ4717-E3-18 provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (18V), it conducts and limits the voltage to protect the circuit.
Can MMSZ4717-E3-18 be used in reverse bias?
- Yes, it can be used in reverse bias as a voltage reference or for voltage regulation purposes.
What is the temperature range for MMSZ4717-E3-18?
- The operating temperature range is usually from -55°C to 150°C.
Is MMSZ4717-E3-18 suitable for high-frequency applications?
- It is not recommended for high-frequency applications due to its inherent capacitance.
Can multiple MMSZ4717-E3-18 be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity.
What are the package options available for MMSZ4717-E3-18?
- The MMSZ4717-E3-18 is commonly available in SOD-123 surface mount package.
Are there any reliability considerations when using MMSZ4717-E3-18 in technical solutions?
- It is important to consider the derating of the diode's power dissipation with increasing temperature to ensure long-term reliability.