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WURTH ELEKTRONIK 744253200 EMI Filter

The WE-SL3 SMD Common Mode Line Filter is designed for suppressing electromagnetic interference in electronic systems, especially for data and power lines. This component features high impedance at specified frequencies, rated voltage of 80 V, and operates within -40°C to +125°C. Its compact design includes specific electrical properties such as inductance of 400 nH±30%, maximum impedance of 1250 Ω, and a rated current of 500 mA. Suitable for aerospace, industrial, and telecom applications, it ensures reliable filtering with high quality standards and compliance with international regulations.

Authorized Distributors
Source:Newark
Part No:744253200
Stock:197
Inv Date:06-11-2026
Price: Unit price: $2.9
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Source:DigiKey
Part No:744253200
Stock:4500
Inv Date:06-11-2026
Price: Unit price: $1.69501
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Part No:744253200
Stock:7342
Inv Date:06-12-2026
Price: Unit price: $2.46
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Part No:744253200
Stock:790
Inv Date:06-11-2026
Price: Unit price: $1.02
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WURTH ELEKTRONIK 744253200 EMI Filter Specifications:

  • Number of windings N: 3
  • Inductance: 400 nH ±30%
  • Maximum impedance Z: 1250 Ω
  • Rated Voltage u: 80 V
  • Rated Current: 500 mA max
  • DC Resistance Rdc: 0.16 Ω max
  • Leakage Inductance: 97 nH
  • Insulation Test Voltage: 500 V
  • Operating temperature: -40°C to +125°C
  • Preheat Temperature Min: 150°C
  • Preheat Temperature Max: 200°C
  • Peak package body temperature: see welding profile
  • Reflow temperature: PCB thickness dependent (260°C, 250°C, 245°C)
  • Tape width: 16 mm
  • Class 3 reflow profile, max ramp-up/down rates: 3°C/sec / 6°C/sec
  • Compliance: IEC 60286-3:2013, IPC/JEDEC J-STD-020E

Buy the Wurth Series WE-SL3 EMI Filter: 744253200

Order the Wurth WE-SL3 EMI Line Filter online now for reliable electromagnetic interference suppression in electronic equipment. With a rated voltage of 80 V and a maximum current of 500 mA, this compact SMD filter is ideal for industrial, telecom, and aerospace applications. Operating within -40°C to +125°C, it features a high impedance at critical frequencies, ensuring compliance with international standards. Easy to install, durable, and proven to improve EMI performance, this filter is a crucial component for your electronic systems’ noise reduction needs.

Get Wurth WE-SL3 EMI Filter today—built for precision and long-lasting durability in electromagnetic interference suppression.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 744253200?

You can click on the BUY or RFQ button to purchase 744253200 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 744253200?

You can download the 744253200 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 744253200?

WURTH ELEKTRONIK

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