My favorites
1812CS-123XJR

1812CS-123XJR

Coilcraft

PDF

Description

This technical data and specification page covers the 1812CS-123XJR electronic component from Coilcraft. This device features inductance of 12 uH, current rating of 180mA, DC resistance (DCR) of 8.7Ω. View the PDF datasheet, compare key parametric specifications, and review possible cross-reference candidates for your design.

Specifications

Inductance
12 uH
Current Rating
180mA
DC Resistance (DCR)
8.7Ω
Dimensions
4.95mm Max x 3.81mm Max

Parameter Guide

Understand the key electrical and mechanical specifications for 1812CS-123XJR.

Inductance
12 uH

1812CS-123XJR has an inductance value of 12 uH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.

Current Rating
180mA

1812CS-123XJR is rated for 180mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
8.7Ω

1812CS-123XJR lists a DC resistance of 8.7Ω. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from 1812CS-123XJR to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 10/8/2026
Inductance12 uH
Current Rating180mA
DC Resistance (DCR)8.7Ω
Operating Temperature-40°C ~ 125°C (ambient, with Irms current)
Dimensions4.95mm Max x 3.81mm Max
SupplierCoilcraft
Series1812CS
Core MaterialCeramic
Self Resonant Frequency60 MHz Min
Inductance Test Frequency2.5 MHz

Preview

Open PDF