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WURTH ELEKTRONIK 744844221 Power Line Choke

The WE-ExB Common Mode Power Line Choke by Wirth Elektronik is designed for general electronic equipment to suppress interferences in power lines. It features high common-mode impedance, rated voltage of 250 V AC, and low DC resistance of 2x9 mΩ. The component operates within -40°C to 125°C, with a temperature rise below 55K, ensuring dependable performance in industrial environments. Designed for reliable filtering, this choke supports safety standards, making it suitable for various electronic applications requiring EMI reduction and noise suppression.

Authorized Distributors
Source:Newark
Part No:744844221
Stock:11
Inv Date:06-11-2026
Price: Unit price: $14.85
Buy/RFQ:
Source:DigiKey
Part No:744844221
Stock:41
Inv Date:06-11-2026
Price: Unit price: $13.13
Buy/RFQ:
Part No:744844221
Stock:118
Inv Date:06-12-2026
Price: Unit price: $13.13
Buy/RFQ:

WURTH ELEKTRONIK 744844221 Power Line Choke Specifications:

  • Rated Voltage: 250 V AC (50 Hz)
  • DC Resistance: 2x9 mΩ max.
  • Operating Temperature: -40°C to 125°C
  • Temperature Rise: < 55K
  • Size: Type L, precise dimensions not specified but suitable for industrial use
  • Insulation and safety standards compliant
  • Designed for reliable EMI noise suppression and common mode interference reduction
  • RoHS and REACH compliant
  • High common-mode impedance suitable for power line filtering
  • Rated current: Up to 12 A
  • Electrical test voltage: 1500 V AC for 2 seconds

Buy the Wirth Elektronik WE-ExB – Reliable EMI Filter for Industrial Applications

Experience superior EMI noise filtering with Wirth Elektronik’s Power Line Choke. Designed for industrial environments, it offers high reliability, excellent common-mode suppression, and compliance with safety standards. Perfect for reducing electromagnetic interference in electronic systems, it ensures stable and noise-free operation. Easy to install and durable, this choke is your ideal choice for enhancing electronic device performance and meeting rigorous safety requirements. Purchase online today to improve your equipment’s electromagnetic compatibility and operational efficiency.

Get Wirth Elektronik WE-ExB today—built for precision and long-lasting durability in power line noise suppression.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 744844221?

You can click on the BUY or RFQ button to purchase 744844221 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 744844221?

You can download the 744844221 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 744844221?

WURTH ELEKTRONIK

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