7447709390 Würth Elektronik Inductor (Other) In Stock

Würth Elektronik 7447709390 is a chip power inductor for DC-DC converter layouts. Key specs include 39 µH nominal inductance, 0.056 ohm DC resistance, and 4747 case size. Request pricing with worldwide shipping.

ACTIVEInductorVerified Jul 2026
Package / Visual Reference
7447709390Other
Quick Facts
Manufacturer
Würth Elektronik
Package
Other
Pin Count
2
Lifecycle
ACTIVE
Category
Inductor
Price
From $1.0002(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of 7447709390?

  • 39 µH nominal inductance for chip power inductor designs
  • 0.056 ohm DC resistance supporting predictable electrical performance
  • 4747 case size for board-level selection checks
  • 2 pins pin count documented in the part data
  • Würth Elektronik supply identity for traceable production BOMs

What is 7447709390 used for?

7447709390 is commonly used in DC-DC converter layouts, industrial control hardware, and production assemblies where 39 µH nominal inductance and 0.056 ohm DC resistance matter. It suits engineering teams comparing Würth Elektronik parts for stable sourcing, compact layouts, and documented electrical behavior.

What are the specifications of 7447709390?

YTEOL15
Case/Size Code4747
ConstructionRectangular
Core MaterialNICKEL-ZINC
DC Resistance0.056Ω
Inductance-Nom (L)39 µH
Inductor ApplicationPOWER INDUCTOR
Inductor TypeGENERAL PURPOSE INDUCTOR
JESD-609 Codee1
Number of Functions1
Package Height10mm
Package Length12mm
Package StyleSMT
Package Width12mm
Packing MethodTR, Embossed Plastic, 13 Inch
Rated Current-Max4.1A
Reference StandardAEC-Q200
Self Resonance Frequency6MHz
Shape/Size DescriptionRECTANGULAR PACKAGE
ShieldedYES
Surface MountYES
Terminal FinishTin/Silver/Copper (Sn/Ag/Cu)
Terminal PlacementDUAL ENDED
Terminal ShapeONE SURFACE
Test Frequency0.001MHz
Tolerance20%
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8504.50.80.00
Country of OriginThailand

Where can I find the 7447709390 datasheet?

7447709390 Datasheet Download

Official datasheet from Würth Elektronik

What are equivalent replacements for 7447709390?

Compatible alternatives and drop-in replacements for 7447709390:

Frequently Asked Questions

Which DC-DC converter layouts designs benefit most from 7447709390?

7447709390 fits DC-DC converter layouts when designers need 39 µH nominal inductance in a chip power inductor. The 0.056 ohm DC resistance detail helps compare losses, filtering behavior, and board-level design margins.

How should layout engineers handle 4747 case size on 7447709390?

For layout planning, verify 4747 case size against pads, keepouts, and assembly clearances. The 4747 case size specification should be checked before committing the SMT or through-hole footprint. It also provides 0.056 ohm.

When should procurement teams choose 7447709390 for production builds?

Procurement teams should consider 7447709390 when the BOM calls for a Würth Elektronik chip power inductor with 2 pins pin count. Confirm lifecycle, date-code, and worldwide shipping requirements before buying.

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Factory-direct from China distributors, low MOQ
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About Würth Elektronik

Würth Elektronik is a leading electronic component manufacturer. FindMyChip sources Würth Elektronik ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $1.0002
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$3.0600$3.06
10+$2.3450$23.45
34+$2.0400$69.36
124+$1.8870$233.99
225+$1.0349$232.85
290+$1.0002$290.06
pcs
Unit price: $3.0600 · Total: $3.06

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany