MPN

Wurth Elektronik, WE-SL5 HC, 744273 Unshielded Surface Mount Common Mode Line Filter with a Ferrite Core, 9 μH Sectional

RS Stock No.:: 737-3658
Mfr. Part No.:: 744273801
Brand:: Wurth Elektronik

Wurth Elektronik, WE-SL5 HC, 744273 Unshielded Surface Mount Common Mode Line Filter with a Ferrite Core, 9 μH Sectional

Bulk discount available

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Subtotal (1 unit)*

£2.62

(exc. VAT)

£3.14

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 1 unit(s) shipping from 28 May 2026
Plus 1,847 unit(s) shipping from 04 June 2026

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

Units	Per unit
1 - 9	£2.62
10 - 49	£2.38
50 - 99	£2.17
100 - 249	£2.09
250 +	£1.88

*price indicative

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RS Stock No.:: 737-3658
Mfr. Part No.:: 744273801
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 Line Filter
	Inductance	9μH
	Maximum DC Current	3.5A
	Package/Case	744273
	Packaging	Tape & Reel
	Length	9.5mm
	Automotive Standard	No
	Shielding	No
	Maximum DC Resistance	11mΩ
	Minimum Operating Temperature	-40°C
	Pin Count	4
	Maximum Operating Temperature	125°C
	Series	WE-SL5 HC
	Inductance Tolerance	±25 %
	Depth	8.3mm
	Termination Style	Surface Mount
	Height	5.3mm
	Core Material	Ferrite
	Standards/Approvals	RoHS, JEDEC JS709B, IEC 61249-2-21, REACH
	Moulded	No
	Inductor Construction	Sectional Winding

	Select all
	Brand Wurth Elektronik
	Product Type Surface Mount Common Mode Line Filter
	Inductance 9μH
	Maximum DC Current 3.5A
	Package/Case 744273
	Packaging Tape & Reel
	Length 9.5mm
	Automotive Standard No
	Shielding No
	Maximum DC Resistance 11mΩ
	Minimum Operating Temperature -40°C
	Pin Count 4
	Maximum Operating Temperature 125°C
	Series WE-SL5 HC
	Inductance Tolerance ±25 %
	Depth 8.3mm
	Termination Style Surface Mount
	Height 5.3mm
	Core Material Ferrite
	Standards/Approvals RoHS, JEDEC JS709B, IEC 61249-2-21, REACH
	Moulded No
	Inductor Construction Sectional Winding

Wurth WE-SL5 HC Series Wire Wound Common Mode Chokes

Small size Line Filter

Low profile, only 5.3mm

High impedance up to 2200 Ω

Current capability up to 5A

Operating Voltage 80Vdc (42Vac)

Operating Temperature -40 to +125ºC

Recommend Reflow soldering

Wurth SMD Common Mode Chokes

Approvals

UL 94V-0

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