744313120 Fixed inductor from Würth Elektronik, 1.2µH, ±20%, shielded wirewound construction. Rated current 17A, DCR 2.85mΩ, AEC-Q200 qualified for automotive applications.
Mfr Part #:

744313120

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor from Würth Elektronik, 1.2µH, ±20%, shielded wirewound construction. Rated current 17A, DCR 2.85mΩ, AEC-Q200 qualified for automotive applications.
✓ Total Stock: 284 pcs
$ Price Range: $2.91 - $4.27

744313120 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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284 pcs
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744313120 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
Ratings
SVHC Present
Shielding
Storage Conditions
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Type
Width

744313120 Description

Short technical summary and product information.

The Würth Elektronik 744313120 is a fixed inductor from the WE-HCI series, featuring a shielded wirewound construction for low electromagnetic interference. It offers an inductance of 1.2 µH with ±20% tolerance, measured at 100 kHz and 100 mV. The component is rated for a continuous current of 17 A (ΔT=50 K) and a performance rated current of 28.8 A (ΔT=40 K) per IEC 62024-2-2020. DC resistance is 2.85 mΩ typical, ensuring high efficiency in power applications.

 

This inductor is designed for surface mount assembly in a nonstandard 1335 package, with dimensions of 13.00 mm length, 12.80 mm width, and 6.4 mm height. It operates over a wide temperature range from -40°C to 150°C, making it suitable for harsh environments. The self-resonant frequency is 58 MHz typical, and saturation currents are 10 A (10% drop) and 28 A (30% drop) typical.

 

The 744313120 is AEC-Q200 qualified, meeting automotive reliability standards. It is RoHS and REACH compliant, with MSL Level 1 for unlimited moisture sensitivity. Typical applications include DC-DC converters, high current filtering, and power supply circuits in automotive and industrial electronics.

744313120 Quick Information

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

744313120 Compliance

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

744313120 Estimated Pricing

Qty Low High
1+ $4.27 $4.27
10+ $4.19 $4.19
50+ $3.87 $3.87
100+ $3.71 $3.71
200+ $3.47 $3.47
400+ $2.91 $2.91

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

744313120 Features

  • Shielded wirewound construction for low EMI.
  • Rated for 17A continuous current.
  • AEC-Q200 qualified for automotive use.
  • Self-resonant frequency 58 MHz typical.
  • Operating temperature range -40°C to 150°C.

744313120 Applications

  • Used in DC-DC converter circuits.
  • Suitable for high current filtering.
  • Ideal for automotive power supplies.
  • Applicable in industrial electronics.

744313120 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 744313120?

The inductance is 1.2 µH at 100 kHz/100 mV, with a tolerance of ±20%.

What is the current rating of the 744313120?

The rated current is 17 A maximum at ΔT=50 K, and the performance rated current is 28.8 A maximum at ΔT=40 K per IEC 62024-2-2020.

What is the DC resistance of the 744313120?

The DC resistance is 2.85 mΩ typical, ±10%.

What is the self-resonant frequency of the 744313120?

The self-resonant frequency is 58 MHz typical.

What is the package type of the 744313120?

It is a surface mount device in a nonstandard package, size 1335, with dimensions 13.00 mm x 12.80 mm x 6.4 mm (height).

Is the 744313120 shielded?

Yes, it is shielded.

Is the 744313120 AEC-Q200 qualified?

Yes, it is AEC-Q200 qualified.

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