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744314850 Shielded wirewound SMD inductor with 8.5 µH inductance, 4 A maximum current rating (ΔT=50K), and 30.5 mΩ DCR.
Mfr Part #:

744314850

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Shielded wirewound SMD inductor with 8.5 µH inductance, 4 A maximum current rating (ΔT=50K), and 30.5 mΩ DCR.
✓ Total Stock: 1,906 pcs
$ Price Range: $2.58 - $3.80

744314850 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
1,053 pcs
On Request
1053 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
853 pcs
On Request
853 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

744314850 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
Industrial Grade
Length
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Ratings
SVHC Present
Shielding
Supplier Device Package
Tape & Reel
Tolerance
Type
Width
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744314850 Description

Short technical summary and product information.

The 744314850 is a shielded wirewound SMD inductor from Würth Elektronik's WE-HCI series. It features an inductance of 8.5 µH (±20%) at 100 kHz/100 mV, with a rated inductance of 6.8 µH at 4 A. The component is rated for a maximum current of 4 A (ΔT=50K) and a performance current of 5.3 A (ΔT=40K). Saturation current is 2 A typical at 10% inductance drop and 4.5 A at 30% drop. The DC resistance is 30.5 mΩ ±10%. Self-resonant frequency is 44 MHz typical. The operating temperature range is -40°C to +150°C. The inductor is shielded, wirewound, and surface mountable in a 7050 (Nonstandard) package. It is AEC-Q200 qualified for automotive applications. The component is RoHS, REACH compliant and MSL Level 1. Suitable for power supply filtering, DC-DC converters, and high current applications.

744314850 Quick Information

Product Type: Fixed Inductor
Series: WE-HCI
Canonical Name: WE-HCI SMT High Current Inductor, 8.5 µH, 4 A, Shielded, 7050 Package
Subcategory: Shielded Wirewound Inductor

744314850 Compliance

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

744314850 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.

744314850 Features

  • Shielded wirewound construction for low EMI noise.
  • 8.5 µH inductance with ±20% tolerance.
  • Rated for 4 A continuous current (ΔT=50K).
  • AEC-Q200 qualified for automotive applications.
  • Surface mount in 7050 (Nonstandard) package.

744314850 Applications

  • Suitable for DC-DC converter output filtering.
  • Used in automotive engine control modules.
  • Ideal for power supply line EMI suppression.
  • Applicable in high current battery-powered devices.

744314850 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 744314850?

8.5 µH nominal at 100 kHz/100 mV, with ±20% tolerance. Rated inductance at 4 A is 6.8 µH typical.

What is the current rating of this inductor?

4 A maximum at ΔT=50K, and 5.3 A maximum at ΔT=40K.

What is the DC resistance?

30.5 mΩ ±10% at 20°C.

What is the self-resonant frequency?

44 MHz typical.

What is the package size of this inductor?

Nonstandard 7050 package: 7.00 mm x 6.90 mm x 5.00 mm.

What is the saturation current?

2 A typical at 10% inductance drop, 4.5 A typical at 30% drop.

What is the operating temperature range?

-40°C to +150°C.

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