DIODE P/N :MBR20100CTK

Introduction of DIODE P/N :MBR20100CTK

The DIODE P/N :MBR20100CTK is a power electronic device that consists of multiple diodes integrated into a single package and is primarily used for power conversion and protection circuits. Unlike isolated modules, DIODE P/N :MBR20100CTK does not use transformers or similar isolation components to separate inputs and outputs. This design simplifies the circuit structure, reduces cost, and improves efficiency.

Features and Benefits of DIODE P/N :MBR20100CTK

Compact design: Because no additional isolation components are required, DIODE P/N :MBR20100CTKs are typically smaller and lighter in weight.

High performance: Reduced energy loss due to isolation components improves overall conversion efficiency.

Low Cost: Expensive isolation components are eliminated, resulting in lower manufacturing costs.

Fast Response: The built-in Fast Recovery Diode (FRD) can quickly switch from an on-state to a blocking state, reducing switching losses.

High Reliability: Advanced materials and technologies are used to ensure stable operation even in harsh environments.

Easy to install and maintain: Standardized interfaces and connections simplify the installation process and facilitate later maintenance.

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Specification of DIODE P/N :MBR20100CTK

The MBR20100CTK is a high-efficiency Schottky barrier rectifier diode designed for applications requiring low forward voltage drop and fast switching capabilities. Manufactured by leading semiconductor companies, this diode is configured in a TO-220AB package with a dual common cathode arrangement, making it suitable for compact and high-power designs. It is optimized for use in switching power supplies, DC-DC converters, reverse polarity protection, and freewheeling diodes.

Key specifications include a repetitive peak reverse voltage (VRRM) of 100V and an average forward current (IF(AV)) of 20A per diode, with a surge current (IFSM) rating of 150A. The forward voltage drop (VF) is typically 0.85V at 10A, ensuring minimal power loss and improved system efficiency. The reverse leakage current (IR) is rated at 0.5mA maximum at 100V and 125°C, highlighting its stability under high-temperature conditions. The diode operates within a junction temperature range of -55°C to 150°C, with storage temperatures also spanning this range for reliability.

The MBR20100CTK features a Schottky barrier construction, enabling ultra-fast recovery times and reduced switching noise. Its low thermal resistance and lead-free, RoHS-compliant package enhance heat dissipation and environmental compatibility. The dual-diode design allows for space-saving PCB layouts, ideal for bridge circuits or synchronous rectification. Applications include solar inverters, automotive systems, industrial power supplies, and battery charging circuits.

Notable advantages include high current capacity, robust thermal performance, and compatibility with high-frequency operations. The device meets industry standards for reliability, making it suitable for demanding environments. Engineers value its balance of efficiency, durability, and cost-effectiveness in high-power scenarios. Always consult the datasheet for derating guidelines, thermal management recommendations, and application-specific considerations to ensure optimal performance.

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Applications of DIODE P/N :MBR20100CTK

The MBR20100CTK is a high-performance dual Schottky barrier rectifier designed for applications requiring low forward voltage drop, high current capacity, and fast switching capabilities. With a reverse voltage rating of 100V and a forward current rating of 20A per diode (30A combined), this common-cathode diode is ideal for power-efficient circuits. Its Schottky technology minimizes conduction losses, making it suitable for high-frequency and high-temperature environments. Below are key applications where the MBR20100CTK excels:

Power Rectification: The diode is widely used in AC-DC converters, switch-mode power supplies (SMPS), and DC-DC converters. Its low forward voltage (typically 0.85V at 10A) reduces energy loss, improving system efficiency in voltage regulation and power distribution.

Solar Energy Systems: In solar inverters and charge controllers, the MBR20100CTK serves as a bypass diode for photovoltaic panels. It prevents reverse current flow during shading or panel failure, protecting cells and maintaining optimal energy harvest.

Motor Drive Circuits: The diode acts as a freewheeling or clamp diode in motor control circuits, dissipating back-electromotive force (EMF) generated by inductive loads like motors or relays. This protects sensitive components from voltage spikes.

Automotive Electronics: Used in alternators, electric vehicle (EV) charging systems, and onboard power supplies, its high current handling and thermal stability ensure reliability in demanding automotive environments.

Battery Management Systems (BMS): The diode prevents reverse charging in battery packs, enhancing safety in lithium-ion or lead-acid battery configurations. It also supports high-current discharge paths in portable power stations.

Uninterruptible Power Supplies (UPS): Its fast recovery time minimizes switching losses in UPS inverters, ensuring seamless transitions between power sources during outages.

RF and Communication Equipment: The diode’s low noise and rapid switching make it suitable for RF amplifiers, signal demodulation, and high-frequency rectification in telecom infrastructure.

Industrial Equipment: Welding machines, industrial SMPS, and CNC controllers benefit from its robustness in high-current, high-temperature settings.

The MBR20100CTK’s compact TO-220AB package and common-cathode design simplify PCB layout in space-constrained applications. Its excellent thermal performance, paired with a wide operating temperature range (-65°C to +175°C), ensures durability in diverse environments. Engineers favor this diode for balancing efficiency, cost, and reliability in modern electronic systems.

Company Profile

PDDN Photoelectron Technology Co., Ltd.(sales@pddn.com) is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality DIODE P/N :MBR20100CTK, please send us inquiries; we will be here to help you.

 

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

 

Shipment

By sea, by air, by express, as customers request.

 

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of DIODE P/N :MBR20100CTK

What is the MBR20100CTK diode and what are its key specifications? The MBR20100CTK is a dual Schottky rectifier diode designed for high-efficiency applications. It features a maximum repetitive reverse voltage of 100V, an average forward current rating of 20A per diode, and a low forward voltage drop of 0.85V at 10A. Housed in a TO-220AB package, it offers fast switching performance and is ideal for power circuits requiring minimal energy loss.

What are the typical applications of the MBR20100CTK? This diode is commonly used in high-frequency power rectification, such as switch-mode power supplies (SMPS), DC-DC converters, solar inverters, and battery charging systems. Its fast recovery time and low voltage drop make it suitable for applications prioritizing energy efficiency and thermal management, including automotive electronics and renewable energy systems.

What thermal considerations are important for the MBR20100CTK? The diode’s maximum junction temperature is 175°C, with a thermal resistance of 1.5°C/W (junction to case). Proper heat sinking is critical for high-current applications to prevent overheating. Mounting the TO-220AB package on a heatsink using thermal grease ensures optimal heat dissipation, maintaining performance and reliability under load.

Does the MBR20100CTK have significant reverse leakage current? Yes, Schottky diodes like the MBR20100CTK exhibit higher reverse leakage compared to standard PN diodes. At 25°C and 100V, typical leakage is 1mA, which increases with temperature or voltage. This is a trade-off for its low forward voltage and fast switching but should be considered in designs sensitive to leakage currents.

How does the MBR20100CTK compare to standard silicon diodes? The MBR20100CTK offers lower forward voltage (0.85V vs. ~1.1V), reducing conduction losses and improving efficiency. Its fast switching speed minimizes recovery-related losses in high-frequency circuits. However, its higher reverse leakage and lower maximum reverse voltage than some PN diodes may limit use in high-voltage or precision leakage-sensitive applications. It excels in efficiency-critical environments.

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