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CTLQ1812NF-121J

CTLQ1812NF-121J

Central Technologies

1812 (4532 Metric)
PDF

Description

FIXED IND 120UH 150MA 3 OHM SMD

Specifications

Inductance
120 µH
Current Rating
150 mA
DC Resistance (DCR)
3Ohm Max
Dimensions
0.177 L x 0.126 W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CTLQ1812NF-121J.

Inductance
120 µH

CTLQ1812NF-121J has an inductance value of 120 µH. 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
150 mA

CTLQ1812NF-121J is rated for 150 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
3Ohm Max

CTLQ1812NF-121J lists a DC resistance of 3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

CTLQ1812NF-121J uses a package or case of 1812 (4532 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

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Product Attributes

Datasheet record
Source documentLast updated: 7/5/2026
Inductance120 µH
Tolerance±5%
Current Rating150 mA
DC Resistance (DCR)3Ohm Max
Saturation Current-
Operating Temperature-40°C ~ 125°C
Dimensions0.177 L x 0.126 W (4.50mm x 3.20mm)
Case / Size1812 (4532 Metric)
Package / Case1812 (4532 Metric)
SupplierCentral Technologies
DescriptionFIXED IND 120UH 150MA 3 OHM SMD
SeriesCTLQ1812NF
Product StatusActive
Type / ConstructionWirewound
Core Material-
ShieldingUnshielded
Q @ Frequency40 @ 796kHz
Self Resonant Frequency6.2MHz
Ratings-
Inductance Test Frequency1 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.110 (2.80mm)
Features-

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