74438336047 The Würth Elektronik 74438336047 is a 4.7 µH shielded SMD power inductor with ±20% tolerance, rated current of 2.4 A, and maximum DC resistance of 158 mOhm.
Mfr Part #:

74438336047

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 74438336047 is a 4.7 µH shielded SMD power inductor with ±20% tolerance, rated current of 2.4 A, and maximum DC resistance of 158 mOhm.
✓ Total Stock: 8,835 pcs
$ Price Range: $0.99 - $1.54

74438336047 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
8,835 pcs
8835 pcs On Request 1 On Request On Request 21+ On Request On Request

74438336047 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
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
Ratings
SVHC Present
Shielding
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Type
Width

74438336047 Description

Short technical summary and product information.

The Würth Elektronik 74438336047 is a surface-mount power inductor from the WE-MAPI series, featuring a shielded metal composite construction. It offers an inductance of 4.7 µH with ±20% tolerance. The component is rated for a maximum current of 2.4 A (based on a 40 K temperature rise per IEC 62024-2-2020) and has a typical saturation current of 2.4 A at 10% inductance drop and 5.15 A at 30% drop. DC resistance is 137 mOhm typical and 158 mOhm maximum. The self-resonant frequency is 30 MHz typical, and the maximum operating voltage is 80 V.

 

The inductor is qualified to AEC-Q200 Grade 1, making it suitable for automotive applications. It operates over a temperature range of -40°C to +125°C and is RoHS, REACH, and halogen-free compliant with MSL Level 1. The package is 1212 (3030 Metric) with dimensions 3.00 mm x 3.00 mm x 2.00 mm.

74438336047 Quick Information

Product Type: Fixed Inductor
Series: WE-MAPI
Canonical Name: Würth Elektronik WE-MAPI 74438336047 SMT Power Inductor, 4.7 µH, ±20%, Shielded, Metal Composite
Subcategory: Shielded SMD Power Inductor

74438336047 Compliance

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

74438336047 Estimated Pricing

Qty Low High
1+ $1.54 $1.54
10+ $1.49 $1.49
50+ $1.40 $1.40
100+ $1.31 $1.31
500+ $1.20 $1.20
1,000+ $0.99 $0.99

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

74438336047 Features

  • Shielded metal composite construction for low EMI.
  • Rated current of 2.4 A per IEC 62024-2-2020.
  • AEC-Q200 Grade 1 qualified for automotive applications.
  • Operating temperature range from -40°C to +125°C.
  • RoHS, REACH, and halogen-free compliant.

74438336047 Applications

  • Suitable for DC-DC converter input/output filtering.
  • Used in automotive engine control modules.
  • Ideal for power supply circuits in industrial equipment.
  • Applicable in LED lighting driver modules.

74438336047 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value and tolerance of the 74438336047?

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

What is the rated current of this inductor?

The rated current (IRP, ΔT=40K) is 2.4 A maximum per IEC 62024-2-2020.

What is the DC resistance of the 74438336047?

The typical DC resistance is 137 mOhm, with a maximum of 158 mOhm.

What is the self-resonant frequency of this inductor?

The typical self-resonant frequency is 30 MHz.

What is the package size of the 74438336047?

The package is 1212 (3030 Metric) with dimensions 3.00 mm x 3.00 mm x 2.00 mm.

Is this inductor qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

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