Wurth Elektronik WE-LF Shielded Surface Mount Common Mode Choke with a Manganese Zinc Core, 27 mH, 1A, Sector 7446821027

Wurth Elektronik model 7446821027 is a shielded surface mount common mode choke with a manganese zinc core, providing an inductance of 27 mH with ±30% tolerance. It is designed for efficient suppression of common-mode interference for industrial electronic applications, especially in mains filters, power electronics, and switched-mode power supply units.

The choke features a toroidal core and sector winding construction, enabling broad frequency range suppression with limited leakage fields. It supports a maximum DC current of 1 ampere and has a maximum DC resistance of 640 milliohms, making it suitable for power electronics sectors requiring reliable noise reduction.

Its physical dimensions include a length and diameter of 28.5 mm, a height of 17 mm, and a depth of 25.2 mm. It employs a 4-pin solder termination style ensuring secure mounting on PCBs, and is supplied in tray packaging.

Operating temperature range is from -25°C to 125°C, allowing use in demanding industrial environments. Wurth Elektronik's strict quality standards ensure compliance with RoHS, IEC 61249-2-21, JEDEC JS709B, and REACH regulations, providing environmental safety and reliability.

This common mode choke is ideal for applications in mains filters, power electronics, and switched-mode power supplies, where noise suppression and electromagnetic compatibility are critical.

This choke is shielded, minimizing electromagnetic interference efficiently. Rated for a maximum DC current of 1 ampere. Constructed with a high-quality Manganese Zinc core using sector winding technology. Operating temperature ranges from -25°C up to 125°C.

Features a 4-pin solder termination style suitable for surface mount applications. Designed for low resistance with a maximum DC resistance of 640 milliohms. Compact dimensions: 28.5 mm diameter, 17 mm height, and 25.2 mm depth.

Manufactured to comply with RoHS, IEC 61249-2-21, JEDEC JS709B, and REACH standards. Packaged in a tray for ease of handling during assembly. Explore more products from Wurth Elektronik and surface mount inductors available on EnvMart for your industrial and electronic design needs.

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