744765118A Würth Elektronik 744765118A is a 18 nH ±5% wirewound ceramic fixed inductor in a 0402 SMD package. Rated at 420 mA with 230 mOhm maximum DC resistance.
Mfr Part #:

744765118A

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Würth Elektronik 744765118A is a 18 nH ±5% wirewound ceramic fixed inductor in a 0402 SMD package. Rated at 420 mA with 230 mOhm maximum DC resistance.
Total Stock: 1,230 pcs
$ Price Range: $0.27 - $0.43

744765118A Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,230 pcs
1230 pcs On Request 1 On Request On Request 2010 On Request On Request

744765118A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Industrial Grade
Length
Material
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Q @ Freq
Q Factor (Typical @ 900 MHz)
Ratings
SVHC Present
Shielding
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Type
Width

744765118A Description

Short technical summary and product information.

The Würth Elektronik 744765118A is a wirewound ceramic core fixed inductor from the WE-KI series, designed for surface mount applications. It offers an inductance of 18 nH with ±5% tolerance, measured at 250 MHz. The component is rated for a maximum current of 420 mA (ΔT = 15 K) and features a low DC resistance of 230 mOhm maximum at 20 °C.

 

This inductor achieves a minimum Q factor of 25 at 250 MHz and a typical Q factor of 52 at 900 MHz, with a self-resonant frequency of 3.1 GHz minimum. It is qualified to AEC-Q200 Grade 1, making it suitable for automotive and other high-reliability environments. The operating temperature range spans -40 °C to +125 °C.

 

The component is housed in a 0402 (1005 metric) package with dimensions 1.00 mm x 0.55 mm x 0.60 mm. It is RoHS3 compliant, REACH conform, halogen free, and has a Moisture Sensitivity Level (MSL) of 1. The recommended land pattern is provided in the datasheet.

744765118A Quick Information

Product Type: Fixed Inductor
Series: WE-KI
Canonical Name: Würth Elektronik 744765118A WE-KI SMT Wire Wound Ceramic Inductor, 18 nH, ±5%, 420 mA, 230 mOhm, 0402
Subcategory: Fixed Inductors

744765118A Compliance

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

744765118A Estimated Pricing

Qty Low High
1+ $0.43 $0.43
10+ $0.42 $0.42
50+ $0.39 $0.39
100+ $0.36 $0.36
500+ $0.33 $0.33
1,000+ $0.30 $0.30
3,000+ $0.27 $0.27

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

744765118A Features

  • Wirewound ceramic core construction.
  • 18 nH inductance with ±5% tolerance.
  • 420 mA rated current at 15 K rise.
  • High Q factor up to 52 typical at 900 MHz.
  • AEC-Q200 Grade 1 automotive qualified.

744765118A Applications

  • RF signal filtering and matching circuits.
  • Automotive engine control modules.
  • High-frequency resonant tank circuits.
  • Impedance matching in wireless communication.
  • DC-DC converter output filtering.

744765118A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value and tolerance of the 744765118A?

The inductance is 18 nH with ±5% tolerance, measured at 250 MHz.

What is the rated current of this inductor?

The rated current is 420 mA maximum, based on a temperature rise of 15 K.

What is the DC resistance of the 744765118A?

The maximum DC resistance is 230 mOhm at 20 °C.

What is the self-resonant frequency of this inductor?

The minimum self-resonant frequency is 3.1 GHz.

What package size is the 744765118A?

It is in a 0402 (1005 metric) SMD package with dimensions 1.00 mm x 0.55 mm x 0.60 mm.

Is the 744765118A qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified.

What is the operating temperature range?

The operating temperature range is -40 °C to +125 °C.

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