744311470 The 744311470 is a shielded wirewound SMD inductor from Würth Elektronik WE-HCI series. It offers 4.7µH inductance, 6A rated current, and 19.5mΩ DCR.
Mfr Part #:

744311470

Available from 5 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 744311470 is a shielded wirewound SMD inductor from Würth Elektronik WE-HCI series. It offers 4.7µH inductance, 6A rated current, and 19.5mΩ DCR.
✓ Total Stock: 6,409 pcs
$ Price Range: $2.58 - $3.80

744311470 Available from 5 distributors

✓ Authorised
✓ Non-Authorised

744311470 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
Length
Mounting Type
Operating Temperature
Performance Rated Current
Rated Current
Ratings
Self Resonant Frequency
Shielding
Supplier Device Package
Tolerance
Type
Width

744311470 Description

Short technical summary and product information.

The 744311470 is a shielded wirewound SMD inductor from Würth Elektronik's WE-HCI series. It provides a nominal inductance of 4.7µH with ±20% tolerance, measured at 100kHz/100mV. The rated current is 6A maximum at a 50K temperature rise, with a performance rated current of 7.8A maximum at 40K rise. DC resistance is 19.5mΩ typical. The inductor exhibits saturation currents of 2.5A typical at 10% inductance drop and 7A typical at 30% drop. The self-resonant frequency is 33MHz typical.

 

This component is AEC-Q200 qualified, making it suitable for automotive applications. It operates over a temperature range of -40°C to 150°C. The SMD package is 7040 (7.00mm x 6.90mm x 4.00mm) and is shielded to minimize electromagnetic interference. The wirewound construction provides high current handling capability.

 

Typical applications include DC-DC converter output filters, automotive power management, high current power supply filtering, and industrial control electronics. The component is RoHS3 compliant, REACH conform, and has MSL 1 (unlimited) moisture sensitivity.

744311470 Quick Information

Product Type: Fixed Inductor
Series: WE-HCI
Canonical Name: WE-HCI SMT High Current Inductor 744311470
Subcategory: Fixed Inductor

744311470 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: Compliant

744311470 Estimated Pricing

Qty Low High
1+ $3.80 $3.80
10+ $3.72 $3.72
50+ $3.44 $3.44
100+ $3.29 $3.29
500+ $3.08 $3.08
1,000+ $2.58 $2.58

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

744311470 Features

  • Shielded wirewound construction for low EMI.
  • Rated for 6A DC current at 50K temperature rise.
  • AEC-Q200 qualified for automotive applications.
  • Compact SMD 7040 package.
  • Operating temperature range from -40°C to 150°C.

744311470 Applications

  • Used in DC-DC converter output filters.
  • Suitable for automotive power management systems.
  • Ideal for high current power supply filtering.
  • Applicable in industrial control electronics.
  • Works in LED lighting drivers.

744311470 FAQs

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

The nominal inductance is 4.7µH with ±20% tolerance, measured at 100kHz/100mV.

What is the rated current?

The rated current is 6A maximum at a 50K temperature rise. A performance rated current of 7.8A maximum is specified at 40K rise.

What is the DC resistance?

The DC resistance is 19.5mΩ typical at 20°C.

What is the self-resonant frequency?

The self-resonant frequency is 33MHz typical.

What package size is this inductor?

The SMD package is 7040 with dimensions: length 7.00mm, width 6.90mm, height 4.00mm.

Is this inductor AEC-Q200 qualified?

Yes, the inductor is rated AEC-Q200 for automotive applications.

What is the operating temperature range?

The operating temperature range is -40°C to 150°C.

Home

Categories