LogoMagdir
CTTF0402F-3N9B

CTTF0402F-3N9B

Central Technologies

0402 (1005 Metric)
PDF

Description

FIXED IND 3.9NH 340MA 500 MOHM

Specifications

Inductance
3.9 nH
Current Rating
340 mA
DC Resistance (DCR)
500mOhm Max
Dimensions
0.039 L x 0.020 W (1.00mm x 0.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CTTF0402F-3N9B.

Inductance
3.9 nH

CTTF0402F-3N9B has an inductance value of 3.9 nH. 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
340 mA

CTTF0402F-3N9B is rated for 340 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)
500mOhm Max

CTTF0402F-3N9B lists a DC resistance of 500mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
0402 (1005 Metric)

CTTF0402F-3N9B uses a package or case of 0402 (1005 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from CTTF0402F-3N9B to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 7/5/2026
Inductance3.9 nH
Tolerance±0.1nH
Current Rating340 mA
DC Resistance (DCR)500mOhm Max
Saturation Current-
Operating Temperature-40°C ~ 85°C
Dimensions0.039 L x 0.020 W (1.00mm x 0.50mm)
Case / Size0402 (1005 Metric)
Package / Case0402 (1005 Metric)
SupplierCentral Technologies
DescriptionFIXED IND 3.9NH 340MA 500 MOHM
SeriesCTTF0402F
Product StatusActive
Type / ConstructionThin Film
Core Material-
ShieldingUnshielded
Q @ Frequency13 @ 500MHz
Self Resonant Frequency6GHz
Ratings-
Inductance Test Frequency500 MHz
Mounting TypeSurface Mount
Supplier Device Package0402
Height - Seated (Max)0.016 (0.40mm)
Features-

Preview