74404042470 The 74404042470 is a 47µH semi-shielded power inductor from Würth Elektronik's WE-LQS series. It features 600mA rated current, 620mOhm DCR, and AEC-Q200 qualification.
Mfr Part #:

74404042470

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 74404042470 is a 47µH semi-shielded power inductor from Würth Elektronik's WE-LQS series. It features 600mA rated current, 620mOhm DCR, and AEC-Q200 qualification.
Total Stock: 255 pcs
$ Price Range: $0.66 - $1.16

74404042470 Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
250 pcs
250 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
5 pcs
5 pcs On Request 1 On Request On Request On Request On Request On Request

74404042470 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Ambient Temperature (referring to IR)
Automotive Grade
Current
Current Rating (Amps)
DC Resistance (DCR)
DC Resistance Tolerance
Frequency
Halogen Free
Height
Inductance
Industrial Grade
Length
Material
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Operating Voltage
Ratings
SVHC Present
Shielding
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Type
Width

74404042470 Description

Short technical summary and product information.

The Würth Elektronik 74404042470 is a surface-mount semi-shielded power inductor from the WE-LQS series. It has an inductance of 47µH with ±20% tolerance, rated current of 600mA (ΔT=40K), and saturation current of 700mA typical. DC resistance is 620mOhm ±20%. The self-resonant frequency is 11MHz typical. Operating voltage is 120V DC. The inductor is AEC-Q200 qualified for automotive applications. It comes in a 4018 package (4.00mm x 4.00mm x 1.80mm max) with a nonstandard case. Operating temperature range is -40°C to +125°C. It is RoHS, REACH, and Halogen Free compliant with MSL 1. The ferrite core and wirewound construction provide reliable performance in power supply and DC-DC converter circuits.

74404042470 Quick Information

Product Type: Fixed Inductor
Series: WE-LQS
Canonical Name: Würth Elektronik WE-LQS 74404042470 Semi-Shielded Power Inductor
Subcategory: Semi-Shielded Inductor

74404042470 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: Conform or declared [(EC)1907/2006]
Lead Free: Yes

74404042470 Estimated Pricing

Qty Low High
1+ $1.16 $1.16
50+ $0.98 $0.98
250+ $0.91 $0.91
500+ $0.81 $0.81
3,000+ $0.66 $0.66

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

74404042470 Features

  • 47µH inductance with ±20% tolerance.
  • Rated current of 600mA at 40K rise.
  • AEC-Q200 qualified for automotive use.
  • Semi-shielded ferrite core construction.
  • Surface mount 4018 package.

74404042470 Applications

  • Used in DC-DC converter output filtering.
  • Suitable for automotive power supply circuits.
  • Ideal for EMI suppression in power lines.
  • Applicable in LED lighting drivers.

74404042470 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 74404042470?

47µH at 100kHz/1V.

What is the rated current?

600mA maximum at ΔT=40K.

What is the DC resistance?

620mOhm ±20% at 20°C.

What is the self-resonant frequency?

11MHz typical.

What is the package size?

4.00mm x 4.00mm x 1.80mm max (4018).

What is the operating temperature range?

-40°C to +125°C.

Is this inductor shielded?

Semi-shielded.

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