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CW105550A-39NJ

CW105550A-39NJ

Bourns Inc.

0402 (1005 Metric)
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Description

FIXED IND 39NH 320MA 550 MOHM

Specifications

Inductance
39 nH
Current Rating
320 mA
DC Resistance (DCR)
550mOhm Max
Dimensions
0.039" L x 0.022" W (1.00mm x 0.55mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CW105550A-39NJ.

Inductance
39 nH

CW105550A-39NJ has an inductance value of 39 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
320 mA

CW105550A-39NJ is rated for 320 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)
550mOhm Max

CW105550A-39NJ lists a DC resistance of 550mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
0402 (1005 Metric)

CW105550A-39NJ uses a package or case of 0402 (1005 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: 6/11/2026
Inductance39 nH
Tolerance±5%
Current Rating320 mA
DC Resistance (DCR)550mOhm Max
Operating Temperature-40°C ~ 125°C
Dimensions0.039" L x 0.022" W (1.00mm x 0.55mm)
Case / Size0402 (1005 Metric)
Package / Case0402 (1005 Metric)
SupplierBourns Inc.
DescriptionFIXED IND 39NH 320MA 550 MOHM
SeriesCW105550A
Product StatusActive
Type / ConstructionWirewound
Core MaterialCeramic
ShieldingUnshielded
Q @ Frequency25 @ 250MHz
Self Resonant Frequency2.1GHz
RatingsAEC-Q200
Inductance Test Frequency250 MHz
Mounting TypeSurface Mount
Supplier Device Package0402
Height - Seated (Max)0.024" (0.60mm)

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