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MBRH12080R
Product Overview
Category
The MBRH12080R belongs to the category of Schottky Barrier Rectifiers.
Use
It is used as a rectifier in power supply applications, voltage clamping circuits, and reverse polarity protection.
Characteristics
- Low forward voltage drop
- High current capability
- Fast switching speed
- High temperature operation
Package
The MBRH12080R is typically available in a TO-220AB package.
Essence
The essence of MBRH12080R lies in its efficient rectification and voltage clamping capabilities.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Maximum Average Forward Current: 120A
- Reverse Voltage: 80V
- Forward Voltage Drop: 0.65V at 60A
- Operating Temperature Range: -65°C to 175°C
Detailed Pin Configuration
The MBRH12080R typically has three pins: 1. Anode 2. Cathode 3. Heatsink tab (connected to the cathode)
Functional Features
- Low power loss
- High efficiency
- High surge capability
- Guard ring for enhanced ruggedness and long-term reliability
Advantages and Disadvantages
Advantages
- Fast switching speed
- Low forward voltage drop
- High current carrying capability
Disadvantages
- Higher cost compared to standard diodes
- Sensitive to reverse voltage spikes
Working Principles
The MBRH12080R 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 MBRH12080R is widely used in: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Voltage clamping circuits
Detailed and Complete Alternative Models
Some alternative models to MBRH12080R include: - MBRF12080CT - MBRB12080CT - MBRM12080CT
In conclusion, the MBRH12080R Schottky Barrier Rectifier offers high performance and efficiency in various power supply and voltage clamping applications, making it a popular choice among electronic designers and engineers.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de MBRH12080R em soluções técnicas
Sure, here are 10 common questions and answers related to the application of MBRH12080R in technical solutions:
Q: What is the maximum repetitive reverse voltage (Vrrm) of MBRH12080R? A: The maximum repetitive reverse voltage (Vrrm) of MBRH12080R is 80V.
Q: What is the forward voltage drop (Vf) of MBRH12080R at a specific current? A: The forward voltage drop (Vf) of MBRH12080R varies with current, typically around 0.55V at 12A.
Q: What is the continuous forward current rating of MBRH12080R? A: The continuous forward current rating of MBRH12080R is 120A.
Q: Can MBRH12080R be used in parallel for higher current applications? A: Yes, MBRH12080R can be used in parallel to increase the current handling capability.
Q: What is the typical junction capacitance (Cj) of MBRH12080R? A: The typical junction capacitance (Cj) of MBRH12080R is around 300pF at a reverse bias of 4V.
Q: Is MBRH12080R suitable for high-frequency switching applications? A: Yes, MBRH12080R is suitable for high-frequency switching due to its low reverse recovery time.
Q: What is the operating temperature range of MBRH12080R? A: The operating temperature range of MBRH12080R is -55°C to +175°C.
Q: Does MBRH12080R require a heatsink for certain applications? A: Yes, for high current applications or high ambient temperatures, a heatsink may be required for MBRH12080R.
Q: Can MBRH12080R be used in automotive or industrial power supply designs? A: Yes, MBRH12080R is suitable for automotive and industrial power supply designs due to its high current handling capability.
Q: Are there any recommended layout considerations when using MBRH12080R in a PCB design? A: Yes, it is recommended to minimize loop area and keep traces short to reduce parasitic inductance and improve performance when using MBRH12080R in a PCB design.