W rth Elektronik CMC 20MH 500MA 2LN TH (744821120): The Ultimate Common Mode Choke for EMI Suppression

When it comes to ensuring clean and stable power lines, the W rth Elektronik CMC 20MH 500MA 2LN TH (744821120) stands out as a top-tier solution. This high-performance common mode choke is engineered to suppress electromagnetic interference (EMI) effectively, making it an indispensable component for modern electronic designs. Below, we explore its features, specifications, and applications in detail to help you understand why it s a must-have for your projects.

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Product Overview

The W rth Elektronik CMC 20MH 500MA 2LN TH (744821120) is a premium-quality common mode choke designed for power line filtering. Part of W rth Elektronik s renowned lineup, this component is categorized under Filters and specifically as a Common Mode Choke. Its active status ensures availability for immediate integration into a wide range of applications, from industrial equipment to consumer electronics.

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Key Specifications

1. Inductance and Frequency Performance

• Inductance @ Frequency: 20 mH @ 10 kHz
  This choke delivers a robust inductance of 20 millihenries at 10 kHz, making it highly effective for noise suppression in high-frequency applications.

2. Current Handling Capabilities

• Current Rating (Max): 500 mA
  With a maximum current rating of 500 milliamps, this choke is perfect for moderate-power applications, ensuring reliability without overheating.

3. Low DC Resistance

• DC Resistance (DCR) (Max): 1 Ohm
  The low DC resistance minimizes power loss, enhancing efficiency and performance in your circuits.

4. Voltage Ratings for Versatile Use

• Voltage Rating - AC: 250 V
  Supporting up to 250 volts AC, this choke is suitable for standard industrial and commercial power line applications.

5. Wide Operating Temperature Range

• Operating Temperature: -40 C ~ 125 C
  This extensive range ensures reliable performance in extreme environments, from freezing cold to scorching heat.

6. Durable Through-Hole Mounting

• Mounting Type: Through Hole
  The through-hole design provides mechanical stability, making it ideal for high-reliability applications.

7. Compact and Space-Saving Design

• Size / Dimension: 0.591" L x 0.295" W (15.00mm x 7.50mm)
• Height (Max): 0.689" (17.50mm)
  Its compact dimensions allow for easy integration into space-constrained designs without compromising performance.

8. Secure Vertical Package

• Package / Case: Vertical, 4 PC Pin
  The vertical package with four pins ensures a secure and stable installation, enhancing long-term reliability.

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Applications

The W rth Elektronik CMC 20MH 500MA 2LN TH (744821120) is versatile and suitable for a wide range of applications where EMI suppression is critical. Key applications include:

• Power Supplies: Ensures clean power delivery by filtering out noise.
• Industrial Equipment: Protects sensitive machinery from EMI.
• Consumer Electronics: Enhances performance in devices like TVs and audio systems.
• Telecommunication Devices: Maintains signal integrity in communication systems.
• Automotive Systems: Provides reliable EMI suppression in vehicle electronics.

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Why W rth Elektronik?

W rth Elektronik is a global leader in electronic components, known for its commitment to quality, innovation, and sustainability. Their products, including the CMC 20MH 500MA 2LN TH (744821120), are designed to meet the highest industry standards, ensuring reliability and performance in even the most demanding applications.

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Conclusion

The W rth Elektronik CMC 20MH 500MA 2LN TH (744821120) is a superior common mode choke that combines high performance with a compact design. Whether you're working on industrial, consumer, or automotive applications, this component offers the EMI suppression you need to ensure optimal performance.

Ready to integrate this high-quality choke into your design? Visit our website today to place your order. With competitive pricing, fast shipping, and exceptional customer support, we re here to help you achieve your project goals with the best components available.