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74437529203331 The Würth Elektronik 74437529203331 is a shielded wirewound inductor with 330µH inductance, rated current 6.1A, and low DCR of 70.45mΩ. It is AEC-Q200 qualified for automotive applications.
Mfr Part #:

74437529203331

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 74437529203331 is a shielded wirewound inductor with 330µH inductance, rated current 6.1A, and low DCR of 70.45mΩ. It is AEC-Q200 qualified for automotive applications.
✓ Total Stock: 21 pcs
$ Price Range: $6.51 - $8.96

74437529203331 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Innova Technologies ✓
Non-Authorised Inventory information
20 pcs
On Request
20 pcs On Request 1 On Request On Request 8/8/2022 On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
1 pcs
On Request
1 pcs On Request 1 On Request On Request On Request 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.

74437529203331 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Ambient Temperature (for Rated Current)
Automotive Grade
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Industrial Grade
Length
Material
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Operating Voltage
Rated Current (Maximum @ ΔT = 40 K)
Ratings
Saturation Current (Typical @ |ΔL/L| < 10%)
Shielding
Supplier Device Package
Tolerance
Type
Width
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74437529203331 Description

Short technical summary and product information.

The Würth Elektronik 74437529203331 is a round wire surface mount power inductor from the WE-HCF series. It features a shielded drum core construction with manganese zinc ferrite core material. The inductor offers an inductance of 330µH with ±20% tolerance. It is rated for a continuous current of 6.1A (ΔT=50K) and 5.75A (ΔT=40K). The saturation current is 4A (10% drop) and 4.3A (30% drop). The DC resistance is 70.45mΩ typical and 77.5mΩ maximum. The self-resonant frequency is 2.4MHz. The operating voltage is 250V. The component is AEC-Q200 qualified, making it suitable for automotive applications. It operates over a temperature range of -40°C to +125°C. The package is a nonstandard 2920 size (28.00mm x 25.00mm x 20.50mm). Mounting is surface mount. The moisture sensitivity level is MSL 1 (unlimited). The component is RoHS3 compliant and REACH unaffected.

74437529203331 Quick Information

Product Type: Fixed Inductor
Series: WE-HCF
Canonical Name: Würth Elektronik WE-HCF Round Wire SMT High Current Inductor - 330µH, 6.1A, Shielded, AEC-Q200
Subcategory: High Current Inductor

74437529203331 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected
Lead Free: Yes

74437529203331 Estimated Pricing

Qty Low High
1+ $8.96 $8.96
50+ $7.87 $7.87
100+ $7.02 $7.02
270+ $6.51 $6.51

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

74437529203331 Features

  • Shielded drum core construction for low EMI.
  • 330µH inductance with ±20% tolerance.
  • Rated current up to 6.1A at ΔT=50K.
  • Low DC resistance of 70.45mΩ typical.
  • AEC-Q200 qualified for automotive applications.

74437529203331 Applications

  • Used in DC-DC converters and power supplies.
  • Suitable for automotive engine control units.
  • Ideal for high-current filtering applications.
  • Power line filtering in industrial electronics.

74437529203331 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 74437529203331?

330 µH at 100 kHz, 10 mA, ±20% tolerance.

What is the rated current?

6.1 A maximum at ΔT = 50 K, and 5.75 A at ΔT = 40 K.

What is the DC resistance?

70.45 mΩ typical, 77.5 mΩ maximum at 20°C.

What is the self-resonant frequency?

2.4 MHz typical.

What is the package size?

Nonstandard 2920 supplier device package, dimensions 28.00 mm x 25.00 mm x 20.50 mm.

Is this inductor qualified for automotive applications?

Yes, it is AEC-Q200 qualified.

What is the operating temperature range?

-40°C to +125°C.

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