Wurth Elektronik, WE-SL5 Surface Mount Common Mode Line Filter with a Ferrite Core, 250 μH Sectional Winding ±40 % 2 A

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Subtotal (1 pack of 5 units)*

MYR68.95

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Per Pack*
5 - 195MYR13.79MYR68.95
200 - 395MYR13.118MYR65.59
400 +MYR12.146MYR60.73

*price indicative

Packaging Options:
RS Stock No.:
500-3284
Distrelec Article No.:
304-34-202
Mfr. Part No.:
744272251
Manufacturer:
Wurth Elektronik
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Brand

Wurth Elektronik

Product Type

Surface Mount Common Mode Line Filter

Inductance

250μH

Maximum DC Current

2A

Packaging

Tape & Reel

Length

10mm

Automotive Standard

AEC-Q200

Pin Count

4

Minimum Operating Temperature

-40°C

Maximum DC Resistance

35mΩ

Maximum Operating Temperature

125°C

Series

WE-SL5

Inductance Tolerance

±40 %

Core Material

Ferrite

Depth

8.7mm

Standards/Approvals

RoHS, UL-94 V-0

Height

6.5mm

Termination Style

Surface Mount

Maximum Self Resonant Frequency

100kHz

Inductor Construction

Sectional Winding

COO (Country of Origin):
CN

Wurth Elektronik WE-SL5 Series Surface Mount Common Mode Line Filter, 250μh Inductance, 2A Maximum DC Current - 744272251


This surface-mount common-mode line filter is designed to suppress differential and common‑mode interference in Compact electronic assemblies. It operates across a wide ambient range suitable for harsh conditions and is intended for high-density SMT implementations where low-loss, Compact EMI suppression is required. The component is assembled with a ferrite core and sectional winding to provide stable performance in regulated environments.

Features and Benefits:


• 250μH inductance limits high-frequency common‑mode noise
• 2A current rating supports moderate DC applications
• 35mΩ low DC resistance reduces insertion loss
• ±40% tolerance accommodates varied design margins
• Ferrite core and sectional winding provide effective suppression

Applications


• Suitable for automotive signal-line noise reduction
• Ideal for power-line EMI suppression in control modules
• Used with Compact power supplies for conducted emission control
• Can be used for communication-line filtering in embedded systems

What temperature extremes can this component withstand?


It functions across an operating range from -40°C to 125°C.

How is the component packaged for automated assembly?


It is supplied on tape and reel to support SMT pick-and-place processes.

What flame retardance rating applies to the housing material?


The device meets UL‑94V‑0 requirements for flammability performance.

Does the component comply with automotive testability standards?


It conforms to AEC‑Q200, indicating suitability for automotive applications.

What is the construction style of the inductor windings?


The winding is a sectional design delivering four-pin connectivity.

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