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744203 Common mode line filter from Würth Elektronik, 500 µH inductance, 400 mA rated current, 4 windings, surface mount package.
Mfr Part #:

744203

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Common mode line filter from Würth Elektronik, 500 µH inductance, 400 mA rated current, 4 windings, surface mount package.
✓ Total Stock: 600 pcs
$ Price Range: $2.40 - $3.31

744203 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
600 pcs
On Request
600 pcs On Request 1 On Request On Request 24+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

744203 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating
Current Rating (Max)
Filter Type
Height (Max)
Inductance @ Frequency
Mounting Type
Number of Lines
Operating Temperature
Voltage Rating
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744203 Description

Short technical summary and product information.

The 744203 is a surface-mount common mode line filter from Würth Elektronik's WE-SL series. It features 4 windings with a nominal inductance of 500 µH at 100 kHz and a maximum impedance of 3000 Ω. The component is rated for a maximum current of 400 mA (ΔT = 40 K) and a maximum voltage of 80 V. Leakage inductance is typically 140 nH at 1 MHz. The insulation test voltage is 500 V AC. Operating temperature range is -40°C to +125°C, with ambient temperature up to +85°C. The package is a horizontal, 8 gull wing surface mount design with a maximum height of 6.05 mm. The component is RoHS3 compliant, REACH unaffected, and halogen free. It is suitable for common mode noise suppression in signal lines.

744203 Quick Information

Product Type: Common Mode Choke
Series: WE-SL
Canonical Name: WE-SL SMT Common Mode Line Filter, 500 µH, 400 mA, 4 Lines
Subcategory: Signal Line Common Mode Choke

744203 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: REACH Unaffected

744203 Estimated Pricing

Qty Low High
1+ $3.31 $3.31
50+ $3.19 $3.19
100+ $2.90 $2.90
250+ $2.63 $2.63
600+ $2.40 $2.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

744203 Features

  • 4-winding common mode line filter.
  • 500 µH inductance at 100 kHz.
  • 400 mA rated current.
  • Surface mount with 8 gull wing leads.
  • RoHS3 and REACH compliant.

744203 Applications

  • Suppresses common mode noise in signal lines.
  • Used in power supply input filtering.
  • Ideal for EMI filtering in electronic equipment.
  • Suitable for general electronic equipment.

744203 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the 744203?

80 V maximum.

What is the package type of the 744203?

Horizontal, 8 Gull Wing surface mount package.

What is the operating temperature range?

-40°C to +125°C.

Is the 744203 RoHS compliant?

Yes, RoHS3 compliant.

What is the inductance of the 744203?

500 µH at 100 kHz, ±35% tolerance.

What is the rated current?

400 mA maximum (ΔT = 40 K).

How many lines does the 744203 have?

4 lines.

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