81CNQ045SL Product Overview
Introduction
The 81CNQ045SL is a high-performance Schottky diode designed for various power electronic applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Power Electronics Component
- Use: Rectification and Power Conversion
- Characteristics: High Efficiency, Low Forward Voltage Drop
- Package: TO-247AC
- Essence: Schottky Diode
- Packaging/Quantity: Tape & Reel, 500 units per reel
Specifications
- Voltage Rating: 45V
- Current Rating: 80A
- Forward Voltage Drop: 0.75V at 40A
- Reverse Leakage Current: 10μA at 25°C
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The 81CNQ045SL follows the standard pin configuration for a TO-247AC package: 1. Anode 2. Cathode
Functional Features
- High current capability
- Low forward voltage drop
- Fast switching speed
- High thermal cycling performance
Advantages and Disadvantages
Advantages
- Enhanced efficiency in power conversion
- Reduced heat dissipation
- Improved system reliability
- Compact design
Disadvantages
- Higher cost compared to standard rectifier diodes
- Sensitive to reverse voltage spikes
Working Principles
The 81CNQ045SL operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes.
Detailed Application Field Plans
The 81CNQ045SL is widely used in the following applications: - Switching power supplies - DC-DC converters - Motor drives - Solar inverters - Uninterruptible power supplies (UPS)
Detailed and Complete Alternative Models
For applications requiring similar specifications and performance, alternative models to the 81CNQ045SL include: - STPS80H100TV - IRFP4468PBF - MBRB2045CTG
In conclusion, the 81CNQ045SL Schottky diode offers high-performance characteristics suitable for demanding power electronic applications, providing enhanced efficiency and reliability in various power conversion systems.
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技術ソリューションにおける 81CNQ045SL の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure, here are 10 common questions and answers related to the application of 81CNQ045SL:
What is 81CNQ045SL?
- 81CNQ045SL is a Schottky diode designed for high power density and efficiency in applications such as power supplies, converters, and inverters.
What is the maximum forward voltage drop of 81CNQ045SL?
- The maximum forward voltage drop of 81CNQ045SL is typically around 0.65V at 25°C.
What is the maximum reverse voltage rating of 81CNQ045SL?
- The maximum reverse voltage rating of 81CNQ045SL is 45V.
What is the maximum forward current rating of 81CNQ045SL?
- The maximum forward current rating of 81CNQ045SL is 80A.
What are the typical applications of 81CNQ045SL?
- 81CNQ045SL is commonly used in switch-mode power supplies, freewheeling diodes, OR-ing diodes, and DC-to-DC converters.
What is the thermal resistance of 81CNQ045SL?
- The thermal resistance of 81CNQ045SL is typically around 1.5°C/W.
Is 81CNQ045SL suitable for high-frequency applications?
- Yes, 81CNQ045SL is suitable for high-frequency applications due to its low forward voltage drop and fast switching characteristics.
Does 81CNQ045SL have an integrated heatsink?
- No, 81CNQ045SL does not have an integrated heatsink, but it is designed to be mounted on a suitable heatsink for optimal thermal performance.
Can 81CNQ045SL be used in parallel to increase current handling capability?
- Yes, 81CNQ045SL can be used in parallel to increase current handling capability in high-power applications.
What are the key benefits of using 81CNQ045SL in technical solutions?
- The key benefits of using 81CNQ045SL include low forward voltage drop, high current capability, fast switching speed, and high efficiency, making it ideal for demanding power electronics applications.