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WURTH ELEKTRONIK 744273801 Common Mode Line Filter

This high-quality 3.5A low-profile surface-mount common mode line filter effectively suppresses electromagnetic noise, ensuring cleaner signals and improved device performance. Designed for power management, communications, and networking applications, it features sectional winding and reflow soldering compatibility for easy manufacturing. Operating reliably within a temperature range of -40°C to 125°C, it has a UL94V-0 flammability rating for safety. Its compact construction makes it ideal for space-constrained electronic equipment that demands high electromagnetic interference (EMI) suppression and durable performance under various environmental conditions.

Authorized Distributors
Source:Newark
Part No:744273801
Stock:1828
Inv Date:06-11-2026
Price: Unit price: $4.04
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Source:DigiKey
Part No:744273801
Stock:1211
Inv Date:06-11-2026
Price: Unit price: $2.471
Buy/RFQ:
Part No:744273801
Stock:5214
Inv Date:06-12-2026
Price: Unit price: $3.58
Buy/RFQ:
Part No:744273801
Stock:32
Inv Date:06-11-2026
Price: Unit price: $1.14
Buy/RFQ:

WURTH ELEKTRONIK 744273801 Common Mode Line Filter Specifications:

  • Rated Current: 3.5A
  • Operating Temperature: -40°C to 125°C
  • Flammability: UL 94V-0
  • Mounting: Surface-mount (SMD)
  • Winding Type: Sectional winding
  • Compatibility: Reflow soldering process
  • Application: Power management, Communications, Networking
  • Maximum Voltage: Up to 80V
  • Impedance at 100 MHz: Max 800Ω
  • Inductance: 2 x 9 μH
  • Insulation Test Voltage: 500V
  • Size & Shape: Low-profile, compact design

Buy the WURTH ELEKTRONIK Series SMD Common Mode Line Filter: 744273801

Purchase the WURTH ELEKTRONIK Common Mode Line Filter online today and ensure your electronic devices have superior electromagnetic interference suppression. With a rated current of 3.5A and operating within -40°C to 125°C, this low-profile SMD component features sectional winding technology and is compatible with reflow soldering, making it ideal for power management, communication, and networking applications. Its UL94V-0 flammability rating guarantees safety in diverse environments. Secure your supply chain and enhance device performance through seamless online ordering of this reliable, high-quality filter.

Buy WURTH ELEKTRONIK 744273801 now and experience unmatched reliability and EMI suppression in your power and communication circuits.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 744273801?

You can click on the BUY or RFQ button to purchase 744273801 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 744273801?

You can download the 744273801 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 744273801?

WURTH ELEKTRONIK

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