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SA22AHE3/54
Product Overview
Category
The SA22AHE3/54 belongs to the category of semiconductor devices.
Use
It is used as a transient voltage suppressor diode for overvoltage protection in electronic circuits.
Characteristics
- Low leakage current
- Fast response time
- High surge capability
Package
The SA22AHE3/54 is available in a DO-204AC (DO-15) package.
Essence
This diode serves as a crucial component in protecting sensitive electronic equipment from voltage transients.
Packaging/Quantity
The SA22AHE3/54 is typically packaged in reels and is available in quantities suitable for production needs.
Specifications
- Peak Pulse Power: 500W
- Breakdown Voltage: 22V
- Clamping Voltage: 35.5V
- Maximum Reverse Leakage Current: 1μA
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SA22AHE3/54 has two pins, with the anode connected to one pin and the cathode connected to the other.
Functional Features
- Provides effective overvoltage protection
- Rapid response to transient voltage spikes
- Low clamping voltage ensures minimal stress on protected circuits
Advantages
- High surge capability
- Low leakage current
- Compact and easy to integrate into circuit designs
Disadvantages
- Limited breakdown voltage compared to higher-rated diodes
- May require parallel or series connection for higher voltage protection
Working Principles
When a transient voltage spike occurs, the SA22AHE3/54 conducts and clamps the voltage to a safe level, protecting downstream components from damage.
Detailed Application Field Plans
The SA22AHE3/54 is widely used in: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SA5.0A
- SA10A
- SA15A
- SA30A
In conclusion, the SA22AHE3/54 transient voltage suppressor diode offers efficient overvoltage protection with its low leakage current, high surge capability, and fast response time. Its compact package and wide application field make it a valuable component in various electronic systems.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SA22AHE3/54 trong giải pháp kỹ thuật
What is SA22AHE3/54?
- SA22AHE3/54 is a Schottky diode, commonly used in electronic circuits for its low forward voltage drop and fast switching capabilities.
What are the typical applications of SA22AHE3/54?
- SA22AHE3/54 is commonly used in power supply circuits, voltage clamping, reverse polarity protection, and signal demodulation.
What is the maximum forward voltage of SA22AHE3/54?
- The maximum forward voltage of SA22AHE3/54 is typically around 0.5V at a forward current of 2A.
What is the reverse leakage current of SA22AHE3/54?
- The reverse leakage current of SA22AHE3/54 is typically very low, around a few microamps at the rated voltage.
What is the maximum operating temperature of SA22AHE3/54?
- The maximum operating temperature of SA22AHE3/54 is usually around 125°C.
Can SA22AHE3/54 be used for high-frequency applications?
- Yes, SA22AHE3/54 is suitable for high-frequency applications due to its fast switching characteristics.
What is the package type of SA22AHE3/54?
- SA22AHE3/54 is commonly available in a surface mount SOD-123 package.
Is SA22AHE3/54 RoHS compliant?
- Yes, SA22AHE3/54 is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the typical capacitance of SA22AHE3/54?
- The typical capacitance of SA22AHE3/54 is around 100pF at a reverse bias of 1V.
Can SA22AHE3/54 be used in automotive applications?
- Yes, SA22AHE3/54 is often used in automotive electronics for functions such as voltage regulation and protection against reverse voltage.