74438335047 The 74438335047 is a shielded, molded power inductor from Würth Elektronik's WE-MAPI series. It offers 4.7µH inductance, 2.4A rated current, and 162mOhm max DCR in a compact 1212 (3030 Metric) SMD package.
Mfr Part #:

74438335047

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 74438335047 is a shielded, molded power inductor from Würth Elektronik's WE-MAPI series. It offers 4.7µH inductance, 2.4A rated current, and 162mOhm max DCR in a compact 1212 (3030 Metric) SMD package.
✓ Total Stock: 100 pcs
$ Price Range: $0.87 - $1.20

74438335047 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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74438335047 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Conflict Minerals
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Lead Style
Length
Material
Mounting Type
Operating Temperature
Operating Voltage
Ratings
SVHC Present
Shielding
Storage Temperature
Supplier Device Package
Tolerance
Type
Width

74438335047 Description

Short technical summary and product information.

The 74438335047 is a shielded, molded power inductor from Würth Elektronik's WE-MAPI series, designed for surface mount applications. It features a metal composite core and is rated for AEC-Q200 Grade 1, making it suitable for automotive and industrial environments.

 

Key electrical specifications include an inductance of 4.7 µH with ±20% tolerance, a rated current of 2.4 A (based on a 40K temperature rise), and saturation currents of 1.85 A (10% inductance drop) and 3.7 A (30% drop). The DC resistance is typically 141 mΩ, with a maximum of 162 mΩ, and the self-resonant frequency is 30 MHz. The inductor can handle operating voltages up to 80 V DC.

 

The component is shielded to minimize electromagnetic interference, and its molded construction provides robust mechanical protection. It operates over a temperature range of -40°C to +125°C, with ambient temperature up to +85°C for rated current. The moisture sensitivity level is MSL 1, indicating unlimited shelf life.

 

Packaged in a 1212 (3030 Metric) case (3.00 mm x 3.00 mm x 1.50 mm), the inductor is supplied on tape and reel. It is RoHS compliant, REACH conform, and halogen free, meeting current environmental standards.

74438335047 Quick Information

Product Type: Power Inductor
Series: WE-MAPI
Canonical Name: WE-MAPI SMT Power Inductor
Subcategory: Shielded Molded Inductor

74438335047 Compliance

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

74438335047 Estimated Pricing

Qty Low High
1+ $1.20 $1.20
10+ $1.18 $1.18
50+ $1.10 $1.10
100+ $1.03 $1.03
500+ $0.95 $0.95
1,000+ $0.87 $0.87

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

74438335047 Features

  • Shielded metal composite core inductor.
  • Rated current 2.4 A at 40K rise.
  • AEC-Q200 Grade 1 automotive qualified.
  • Low DCR of 162 mOhm maximum.
  • Self-resonant frequency 30 MHz typical.

74438335047 Applications

  • DC-DC converter input/output filtering.
  • Power supply for automotive modules.
  • EMI suppression in compact designs.

74438335047 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value and tolerance of the 74438335047?

The inductance is 4.7 µH with a tolerance of ±20%.

What is the rated current of this inductor?

The rated current is 2.4 A at a 40K temperature rise (ΔT=40K).

What is the DC resistance (DCR) of the 74438335047?

The typical DCR is 141 mΩ and the maximum DCR is 162 mΩ at 20°C.

What is the self-resonant frequency of this inductor?

The typical self-resonant frequency is 30 MHz.

What is the package size of the 74438335047?

The inductor is in a 1212 (3030 Metric) package with dimensions 3.00 mm x 3.00 mm x 1.50 mm, and the supplier device package is 3015.

What is the operating temperature range of the 74438335047?

The operating temperature range is -40°C to +125°C, with ambient temperature up to +85°C for rated current.

Is the 74438335047 AEC-Q200 qualified?

Yes, it is AEC-Q200 Grade 1 qualified.

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