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744325120 Fixed inductor, 1.2 µH, ±20%, 20 A rated current, 1.8 mOhm DCR, shielded wirewound, SMD package, AEC-Q200 qualified.
Mfr Part #:

744325120

Available from 3 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor, 1.2 µH, ±20%, 20 A rated current, 1.8 mOhm DCR, shielded wirewound, SMD package, AEC-Q200 qualified.
✓ Total Stock: 57 pcs
$ Price Range: $2.91 - $4.27

744325120 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
21 pcs
On Request
21 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
18 pcs
On Request
18 pcs On Request 1 On Request On Request On Request On Request On Request
RAD ✓
Non-Authorised Inventory information
18 pcs
On Request
18 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.

744325120 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
Inductance (Typical @ 100 kHz, 100 mV, 20.0 A)
Industrial Grade
Length
Mounting Type
Operating Temperature
Performance Rated Current (ΔT=40K)
Ratings
SVHC Present
Saturation Current (Typical @ |ΔL/L| < 10%)
Shielding
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Type
Width
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744325120 Description

Short technical summary and product information.

The 744325120 is a WE-HCI SMT high current inductor from Würth Elektronik, offering a nominal inductance of 1.2 µH at 100 kHz/100 mV with ±20% tolerance. It features a rated current of 20 A max (ΔT=50K) and a performance rated current of 32.6 A max (ΔT=40K per IEC 62024-2-2020). Saturation current is 12 A typ. at 10% inductance drop and 25 A typ. at 30% drop. DC resistance is 1.8 mOhm typical, and self-resonant frequency is 75 MHz typ. The operating temperature range is -40°C to +150°C.

 

This shielded wirewound inductor is housed in a Nonstandard 1050 surface-mount package measuring 10.5 mm x 10.2 mm x 5.0 mm. It is AEC-Q200 qualified and complies with RoHS3 and REACH. Designed for high-current power applications, it is suitable for automotive, industrial, and general electronic equipment where robust performance and low losses are required.

744325120 Quick Information

Product Type: Fixed Inductor
Series: WE-HCI
Canonical Name: WE-HCI SMT High Current Inductor 1.2 µH, 20 A, Shielded
Subcategory: SMT High Current Inductor

744325120 Compliance

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

744325120 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
250+ $3.47 $3.47
700+ $2.91 $2.91

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

744325120 Features

  • Shielded wirewound construction for low EMI.
  • Rated for 20 A continuous current (ΔT=50K).
  • AEC-Q200 qualified for automotive use.
  • Low DCR of 1.8 mOhm minimizes losses.
  • High self-resonant frequency of 75 MHz.

744325120 Applications

  • Power supply filtering in automotive ECUs.
  • DC-DC converter output inductors.
  • High current POL regulators.
  • Suitable for industrial power management.
  • General high-current filtering applications.

744325120 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value for the 744325120?

1.2 µH at 100 kHz/100 mV, with ±20% tolerance.

What is the rated current for this inductor?

20 A maximum at ΔT=50K. Performance rated current is 32.6 A at ΔT=40K per IEC 62024-2-2020.

What is the DC resistance?

1.8 mOhm at 20°C.

What is the self-resonant frequency?

75 MHz typical.

What is the package size?

Nonstandard 1050 package, 10.5 mm x 10.2 mm x 5.0 mm.

What are the saturation current ratings?

12 A typical at 10% inductance drop, 25 A typical at 30% drop.

What is the operating temperature range?

-40°C to +150°C.

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