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SA20AHE3/73
Product Overview
SA20AHE3/73 belongs to the category of Schottky diodes. These diodes are widely used in electronic circuits for their low forward voltage drop and fast switching action. The SA20AHE3/73 is specifically designed for use in high-frequency applications, power supplies, and reverse polarity protection circuits. Its characteristics include a low forward voltage drop, high current capability, and high switching speed. The package type is DO-204AC (DO-15) and it is available in tape and reel packaging with a quantity of 500 units per reel.
Specifications
- Forward Voltage Drop: 0.55V
- Reverse Voltage: 20V
- Forward Current: 2A
- Package Type: DO-204AC (DO-15)
- Packaging: Tape and Reel
- Quantity: 500 units per reel
Detailed Pin Configuration
The SA20AHE3/73 has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.
Functional Features
- Low forward voltage drop
- High current capability
- Fast switching speed
Advantages
- Suitable for high-frequency applications
- Ideal for power supplies
- Effective reverse polarity protection
Disadvantages
- Limited reverse voltage capability compared to other diode types
- Sensitive to temperature variations
Working Principles
The SA20AHE3/73 operates based on the Schottky barrier principle. When a forward voltage is applied, the barrier allows for a quick flow of current due to the lower voltage drop compared to standard diodes. This makes it suitable for high-frequency and fast-switching applications.
Detailed Application Field Plans
The SA20AHE3/73 is commonly used in: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - High-frequency rectification circuits
Detailed and Complete Alternative Models
- 1N5819: Similar specifications and characteristics
- SS24: Higher reverse voltage capability
- BAT54S: Dual Schottky diode configuration
In conclusion, the SA20AHE3/73 Schottky diode offers fast switching speed, low forward voltage drop, and high current capability, making it suitable for various electronic applications. While it has limitations in terms of reverse voltage capability and temperature sensitivity, it remains a popular choice for high-frequency and power supply circuits.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SA20AHE3/73 v technických řešeních
What is SA20AHE3/73?
- SA20AHE3/73 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 SA20AHE3/73?
- SA20AHE3/73 is commonly used in power supplies, voltage clamping, reverse polarity protection, and freewheeling diodes in various technical solutions.
What is the maximum forward voltage of SA20AHE3/73?
- The maximum forward voltage of SA20AHE3/73 is typically around 0.55V at a forward current of 2A.
What is the reverse voltage rating of SA20AHE3/73?
- SA20AHE3/73 has a reverse voltage rating of 20V, making it suitable for low voltage applications.
What is the maximum forward current of SA20AHE3/73?
- The maximum forward current of SA20AHE3/73 is 2A, making it suitable for moderate power applications.
Is SA20AHE3/73 suitable for high-frequency applications?
- Yes, SA20AHE3/73 is suitable for high-frequency applications due to its fast switching characteristics.
Can SA20AHE3/73 be used for temperature-sensitive applications?
- SA20AHE3/73 has a wide operating temperature range and can be used in temperature-sensitive applications within its specified limits.
Does SA20AHE3/73 require a heat sink for high-power applications?
- For high-power applications, it is recommended to use a heat sink with SA20AHE3/73 to ensure proper heat dissipation.
What are the packaging options available for SA20AHE3/73?
- SA20AHE3/73 is available in various surface mount and through-hole package options, providing flexibility for different assembly methods.
Are there any common failure modes associated with SA20AHE3/73?
- Common failure modes for SA20AHE3/73 include thermal runaway under excessive current or voltage stress, and reverse voltage breakdown if the maximum ratings are exceeded. Proper design and application considerations can mitigate these risks.