Wurth Elektronik 500 μH 1 A Common Mode Filter 0.15 Ω 80V

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Subtotal (1 pack of 5 units)*

R 216,06

(exc. VAT)

R 248,47

(inc. VAT)

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  • Plus 85 unit(s) shipping from 19 October 2026
  • Plus 185 unit(s) shipping from 23 October 2026
  • Plus 4,750 unit(s) shipping from 26 October 2026
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Units
Per unit
Per Pack*
5 - 45R 43.212R 216.06
50 +R 42.132R 210.66

*price indicative

Packaging Options:
RS stock no.:
124-1878
Distrelec Article No.:
304-37-741
Mfr. Part No.:
744223
Manufacturer:
Wurth Elektronik
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Brand

Wurth Elektronik

Product Type

Common Mode Filter

Inductance

500μH

Series

WE-SL2

Maximum DC Current

1A

Impedance

3.3kΩ

Packaging

Tape & Reel

Test Frequency

1kHz

Maximum Operating Temperature

125°C

Minimum Operating Temperature

-40°C

Automotive Standard

AEC-Q200

Choke Voltage

80V

Mount Type

Surface

Pin Count

4

Inductance Tolerance

±50 %

Depth

6mm

Height

5mm

Standards/Approvals

REACH, RoHS

Length

9.2mm

Maximum DC Resistance

0.15Ω

Termination Style

Surface Mount

COO (Country of Origin):
CN

Wurth Elektronik WE-SL2 Series Common Mode Filter, 500μH Inductance, 3.3kΩ Impedance - 744223


This common-mode filter is a surface-mounted component designed to suppress differential noise in automotive and industrial circuits. It operates across a wide temperature range and is intended for applications requiring adherence to environmental substance regulations and a Compact mounting style. The device is supplied on a reel for automated assembly.

Features and Benefits:


• 500 μH inductance delivers strong common-mode attenuation
• 3.3 kΩ impedance at 1kHz reduces interference at the test frequency
• ±50% inductance tolerance allows flexible design margins
• 0.15 Ω maximum DCR supports low-loss signal paths
• Rated for 1A maximum DC current to handle moderate loads

Applications


• Suitable for suppressing EMI in vehicle electrical systems
• Ideal for use in control modules with limited board space
• Used for noise reduction on data and power lines
• Can be used for retrofit filters in electronic subsystems
• Suitable for automated SMT assembly from tape and reel

What temperature range can it operate within?


It operates from -40°C up to a maximum of 125°C.

How is the component mounted to boards?


It uses surface-mount terminations suitable for SMT placement.

What automotive reliability standard does it meet?


The device conforms to AEC‑Q200 qualification for automotive parts.

What are its electrical voltage and current limits?


The choke is specified for an 80V choke voltage and a maximum 1A DC current.

Which environmental directives cover its substance compliance?


It is compliant with REACH and RoHS requirements.

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