MMBZ4690-E3-18
Product Overview
Category
The MMBZ4690-E3-18 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: 200mW
- Package type: SOT-23
- RoHS compliant
Packaging/Quantity
The MMBZ4690-E3-18 is typically available in reels with a quantity of 3000 units per reel.
Specifications
- Zener voltage: 18V
- Power dissipation: 200mW
- Maximum forward voltage: 1V
- Reverse current: 5μA
- Operating temperature range: -65°C to +150°C
Detailed Pin Configuration
The MMBZ4690-E3-18 has three pins arranged in the SOT-23 package. Pin 1 is the cathode, pin 2 is the anode, and pin 3 is not connected (NC).
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Small form factor
- Low power dissipation
Advantages
- Reliable voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitive to temperature variations
Working Principles
The MMBZ4690-E3-18 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.
Detailed Application Field Plans
The MMBZ4690-E3-18 is widely used in: - Voltage regulators - Overvoltage protection circuits - Portable electronic devices
Detailed and Complete Alternative Models
Some alternative models to the MMBZ4690-E3-18 include: - BZX84C18 - 1N4746A - MM3Z18VT1G
In conclusion, the MMBZ4690-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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기술 솔루션에 MMBZ4690-E3-18 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the maximum forward voltage of MMBZ4690-E3-18?
- The maximum forward voltage of MMBZ4690-E3-18 is typically 0.9V at a forward current of 10mA.
What is the reverse standoff voltage of MMBZ4690-E3-18?
- The reverse standoff voltage of MMBZ4690-E3-18 is 30V.
Can MMBZ4690-E3-18 be used for overvoltage protection in electronic circuits?
- Yes, MMBZ4690-E3-18 can be used for overvoltage protection due to its Zener diode characteristics.
What is the power dissipation capability of MMBZ4690-E3-18?
- The power dissipation capability of MMBZ4690-E3-18 is 225mW.
Is MMBZ4690-E3-18 suitable for voltage regulation applications?
- Yes, MMBZ4690-E3-18 can be used for simple voltage regulation tasks within its specified parameters.
What are the typical applications of MMBZ4690-E3-18 in technical solutions?
- MMBZ4690-E3-18 is commonly used for overvoltage protection, voltage clamping, and voltage regulation in various electronic circuits.
What is the temperature coefficient of MMBZ4690-E3-18?
- The temperature coefficient of MMBZ4690-E3-18 is typically 5mV/°C.
Can MMBZ4690-E3-18 be used in automotive electronics applications?
- Yes, MMBZ4690-E3-18 is suitable for use in automotive electronics where overvoltage protection and voltage regulation are required.
What is the package type of MMBZ4690-E3-18?
- MMBZ4690-E3-18 is available in a SOT-23 surface mount package.
Are there any specific layout considerations when using MMBZ4690-E3-18 in a circuit?
- It is recommended to follow the manufacturer's guidelines for PCB layout and thermal management to ensure optimal performance of MMBZ4690-E3-18 in a circuit.