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744042004 Würth Elektronik WE-TPC 744042004 is a 4.7 µH shielded wirewound power inductor rated for 1.72 A with a maximum DC resistance of 82 mOhm. It comes in a surface-mount 1919 (4848 Metric) package.
Mfr Part #:

744042004

Available from 3 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Würth Elektronik WE-TPC 744042004 is a 4.7 µH shielded wirewound power inductor rated for 1.72 A with a maximum DC resistance of 82 mOhm. It comes in a surface-mount 1919 (4848 Metric) package.
✓ Total Stock: 1,399 pcs
$ Price Range: $0.74 - $1.52

744042004 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
468 pcs
On Request
468 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
468 pcs
On Request
468 pcs On Request 1 On Request On Request On Request On Request On Request
Husky International Electronic ✓
Non-Authorised Inventory information
463 pcs
On Request
463 pcs On Request 1 On Request On Request N/A 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.

744042004 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
SVHC Present
Shielding
Storage Temperature
Tape & Reel
Tolerance
Type
Width
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744042004 Description

Short technical summary and product information.

The Würth Elektronik WE-TPC 744042004 is a shielded drum core wirewound inductor designed for power applications requiring low profile and high current handling.

 

With an inductance of 4.7 µH (tolerance ±30%) and a saturation current of 1.65 A typical, this inductor delivers reliable performance in DC-DC converter and power supply circuits. Its self-resonant frequency of 70 MHz supports use in higher frequency switching regulators.

 

The component is housed in a 1919 (4848 Metric) SMD package measuring 4.80 mm x 4.80 mm with a height of 2.00 mm. The ferrite core construction provides effective shielding to minimize electromagnetic interference.

 

Operating temperature ranges from -40 °C to +125 °C, with the rated current specified up to +95 °C ambient. The part is RoHS, REACH, and Halogen Free compliant, with MSL Level 1 for unlimited floor life.

744042004 Quick Information

Product Type: Fixed Inductor
Series: 744042004
Canonical Name: WE-TPC 4818 Shielded Tiny Power Inductor, 4.7 µH, ±30%, 1.72 A
Subcategory: Fixed Inductors

744042004 Compliance

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

744042004 Estimated Pricing

Qty Low High
1+ $1.52 $1.52
10+ $1.48 $1.48
50+ $1.29 $1.29
100+ $1.18 $1.18
500+ $1.04 $1.04
800+ $0.82 $0.82
2,400+ $0.74 $0.74

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

744042004 Features

  • 4.7 µH inductance with ±30% tolerance.
  • Rated current of 1.72 A (ΔT = 30 K).
  • Shielded ferrite core in 1919 SMD package.
  • Self-resonant frequency 70 MHz typical.
  • RoHS, REACH, and Halogen Free compliant.

744042004 Applications

  • Ideal for DC-DC converter output filtering.
  • Use in portable electronic power circuits.
  • Suitable for LED driver power supplies.
  • Works in automotive infotainment systems.
  • Power line filter in small form factor devices.

744042004 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the inductance of the 744042004 inductor?

The inductance is 4.7 µH, measured at 100 kHz and 100 mV, with a tolerance of ±30%.

What is the rated current and saturation current?

The rated current is 1.72 A maximum (with a 30 K temperature rise). The typical saturation current is 1.65 A (based on inductance drop less than 35%).

What is the DC resistance of this inductor?

The typical DC resistance is 70 mOhm, with a maximum of 82 mOhm at 20 °C.

What is the package size and mounting type?

The inductor comes in a 1919 (4848 Metric) surface-mount package, measuring 4.80 mm x 4.80 mm with a height of 2.00 mm.

What are the operating temperature limits?

The operating temperature range is -40 °C to +125 °C. The rated current is specified for ambient temperatures from -40 °C to +95 °C.

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