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SA43AHE3/54 Product Overview
Introduction
The SA43AHE3/54 is a semiconductor product belonging to the category of Schottky diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Schottky diodes
- Use: Rectification, voltage clamping, and protection in various electronic circuits
- Characteristics: Low forward voltage drop, fast switching speed, and low reverse leakage current
- Package: SOD-123FL
- Essence: High-efficiency rectification and voltage clamping
- Packaging/Quantity: Available in reels with varying quantities
Specifications
- Forward Voltage Drop (VF): 0.36V at 1A
- Reverse Leakage Current (IR): 2µA at 30V
- Maximum Continuous Forward Current (IF): 1A
- Maximum Reverse Voltage (VR): 30V
- Operating Temperature Range: -65°C to +125°C
Detailed Pin Configuration
The SA43AHE3/54 has a standard SOD-123FL package with the following pin configuration: 1. Anode 2. Cathode
Functional Features
- Fast switching speed for high-frequency applications
- Low forward voltage drop for energy-efficient operation
- Excellent thermal performance for reliability in various environments
Advantages and Disadvantages
Advantages
- Low forward voltage drop reduces power dissipation
- Fast switching speed enables high-frequency operation
- Compact SOD-123FL package for space-constrained designs
Disadvantages
- Limited maximum continuous forward current compared to some alternatives
- Relatively low reverse voltage rating
Working Principles
The SA43AHE3/54 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop characteristics.
Detailed Application Field Plans
The SA43AHE3/54 is suitable for various applications, including: - Power supply rectification - Voltage clamping in protection circuits - Switching power converters - High-frequency signal rectification
Detailed and Complete Alternative Models
Some alternative models to the SA43AHE3/54 include: - SS14: Similar characteristics with higher reverse voltage rating - SB130: Higher maximum continuous forward current with slightly higher forward voltage drop - BAT54S: Dual Schottky diode in a different package with similar characteristics
In conclusion, the SA43AHE3/54 Schottky diode offers efficient rectification and voltage clamping capabilities with fast switching speed and low forward voltage drop. Its compact package and functional features make it suitable for various electronic applications.
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What is SA43AHE3/54?
- SA43AHE3/54 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 SA43AHE3/54?
- SA43AHE3/54 is commonly used in power supply circuits, voltage clamping circuits, and signal detection circuits.
What is the maximum forward voltage of SA43AHE3/54?
- The maximum forward voltage of SA43AHE3/54 is typically around 0.5V at a forward current of 1A.
What is the reverse voltage rating of SA43AHE3/54?
- The reverse voltage rating of SA43AHE3/54 is typically 30V.
What is the typical junction capacitance of SA43AHE3/54?
- The typical junction capacitance of SA43AHE3/54 is around 150pF at a reverse bias of 1V.
What are the thermal characteristics of SA43AHE3/54?
- SA43AHE3/54 has a low thermal resistance and can operate within a wide temperature range, typically from -65°C to 125°C.
Can SA43AHE3/54 be used in high-frequency applications?
- Yes, SA43AHE3/54 is suitable for high-frequency applications due to its fast switching speed and low junction capacitance.
What are the packaging options available for SA43AHE3/54?
- SA43AHE3/54 is available in various surface mount packages such as SOD-123, SMA, and SMB.
How does SA43AHE3/54 compare to other Schottky diodes in terms of performance?
- SA43AHE3/54 offers a good balance of forward voltage drop, reverse leakage current, and switching speed compared to other Schottky diodes in its class.
Are there any specific layout considerations when using SA43AHE3/54 in a circuit?
- It is important to minimize the length of traces between SA43AHE3/54 and other components to reduce parasitic inductance and maintain signal integrity. Additionally, proper heat sinking may be required for high-power applications.