MPN

Wurth Elektronik, WE-LF Shielded Surface Mount Common Mode Choke with a Manganese Zinc Core, 27 mH Sector Winding ±30 %

RS Stock No.:: 163-3293
Mfr. Part No.:: 7446821027
Brand:: Wurth Elektronik

Wurth Elektronik, WE-LF Shielded Surface Mount Common Mode Choke with a Manganese Zinc Core, 27 mH Sector Winding ±30 %

Subtotal (1 box of 30 units)*

£110.88

(exc. VAT)

£133.05

(inc. VAT)

FREE delivery for orders over £60.00

Temporarily out of stock

Shipping from 26 October 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Box*
30 +	£3.696	£110.88

*price indicative

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RS Stock No.:: 163-3293
Mfr. Part No.:: 7446821027
Brand:: Wurth Elektronik

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Wurth Elektronik
	Product Type	Surface Mount Common Mode Choke
	Inductance	27mH
	Maximum DC Current	1A
	Packaging	Tray
	Length	28.5mm
	Automotive Standard	No
	Shielding	Yes
	Minimum Operating Temperature	-25°C
	Pin Count	4
	Maximum DC Resistance	640mΩ
	Inductance Tolerance	±30 %
	Maximum Operating Temperature	125°C
	Series	WE-LF
	Core Material	Manganese Zinc
	Height	17mm
	Depth	25.2mm
	Diameter	28.5mm
	Termination Style	Solder
	Standards/Approvals	RoHS, IEC 61249-2-21, JEDEC JS709B, REACH
	Inductor Construction	Sector Winding
	Moulded	Yes

	Select all
	Brand Wurth Elektronik
	Product Type Surface Mount Common Mode Choke
	Inductance 27mH
	Maximum DC Current 1A
	Packaging Tray
	Length 28.5mm
	Automotive Standard No
	Shielding Yes
	Minimum Operating Temperature -25°C
	Pin Count 4
	Maximum DC Resistance 640mΩ
	Inductance Tolerance ±30 %
	Maximum Operating Temperature 125°C
	Series WE-LF
	Core Material Manganese Zinc
	Height 17mm
	Depth 25.2mm
	Diameter 28.5mm
	Termination Style Solder
	Standards/Approvals RoHS, IEC 61249-2-21, JEDEC JS709B, REACH
	Inductor Construction Sector Winding
	Moulded Yes

COO (Country of Origin):: CZ

Wurth WE-LF Series Common Mode Chokes

Dual toroidal-core chokes for use in mains filter circuits

The high-quality core material allows suppression over a wide frequency range

4-pin housing

Toroidal-core chokes with segment winding

Good suppression of common-mode interference in the low- to medium- frequency range

Limited leakage field

Applications: Mains filters, power electronics, switched-mode power supply units

Wurth Leaded Inductors (Chokes)

Approvals

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