Wurth Elektronik, WELQ 1812 Surface Mount Inductor with a Ferrite Core, 3.3 μH 1.4 A Idc Q:45

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Subtotal (1 tape of 10 units)*

$14.79

(exc. GST)

$16.27

(inc. GST)

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In Stock
  • Plus 240 unit(s) shipping from 04 May 2026
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Units
Per unit
Per Tape*
10 - 90$1.479$14.79
100 - 490$1.20$12.00
500 - 990$0.917$9.17
1000 +$0.74$7.40

*price indicative

Packaging Options:
RS Stock No.:
548-590
Mfr. Part No.:
744045003
Brand:
Wurth Elektronik
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Brand

Wurth Elektronik

Product Type

Surface Mount Inductor

Inductance

3.3μH

Maximum DC Current

1.4A

Length

4.5mm

Packaging

Tape & Reel

Automotive Standard

No

Minimum Operating Temperature

-40°C

Maximum DC Resistance

0.13Ω

Maximum Operating Temperature

125°C

Series

WELQ 1812

Diameter

2.9mm

Standards/Approvals

Halogen-Free, REACH, RoHS

Core Material

Ferrite

Depth

2.9mm

Height

2.9mm

Termination Style

Package

Inductor Construction

Wirewound

Minimum Quality Factor

45

The Wurth Elektronik SMT Inductor is a miniature chip inductor wound on a specialized ferrite core, designed for compact circuits requiring low power operation. With an operating temperature range of –40°C to +125°C, it is suitable for various applications, including low power DC/DC converters. Its robust design and compact size make it ideal for modern electronic devices requiring reliable and efficient inductive components.

Small inductances for compact circuits

High Q at high frequencies

Low DC resistance

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