Spec Sheet
INDUCTORS
SMD Power Inductors (NS series)
NS12555T331MN
Features
Item Summary
330μH(±20%), 0.82A, 0.96A
Lifecycle Stage
Mass Production
Standard packaging quantity (minimum)
Taping 2000pcs(500pcs*4reel)
Products characteristics table
CaseSize (EIA/JIS)
Inductance
Inductance Measuring Frequency
Rated Current -Saturation Current
Rated Current -Temperature Rise Current
DC Resistance (max)
Avg. of DC.Resistance
Self-resonant Frequency (min)
RoHS Compliance
Halogen Free
Soldering Method
-/125125
330μH(±20%)
100kHz
0.82A
0.96A
External Dimensions
L
W
H
12.5mm ±0.3
12.5mm ±0.3
5.5mm ±0.35
Recommended Land Patterns
0.492Ω
0.41Ω
3.4MHz
Yes
Yes
Reflow
2015.03.09
The data is reference only. Electrical characteristics vary depending on environment or measurement condition.
TAIYO YUDEN reserves the right to make change to the Date at any time without notice.
Before making final selection, please check product specification.
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Halogen free / RoHS compliant
Wire Wound Inductor
-Electrical Characteristics Data-
2014/12/8
SMD Power Inductors (NS series)
Dimension
Length :
Width :
Height :
Inductance :
DC Resistance :
Saturation Current :
Temp. rise Current :
unit : mm
12.5 + / - 0.3
12.5 + / - 0.3
5.5 + / - 0.35
unit : inch
( 0.492 + / - 0.012 )
( 0.492 + / - 0.012 )
( 0.217 + / - 0.014 )
NS12555T331MN
330
uH
( test freq at 0.1MHz )
ohm ( typ / max )
0.41
/ 0.492
0.82 A ( max )
0.96 A ( max )
Saturation current typical : 30% reduction from initial L value.
Temp rise Current typical : Temperature will rise by 40 deg C
DC Bias vs Inductance
500
60
DC Bias vs Temperature
Self-temperature rise [deg]
0
400
800
1200
1600
2000
400
50
40
30
20
10
0
0
400
800
1200
1600
2000
Inductance [uH]
300
200
100
0
DC Bias [mA]
DC Bias [mA]
Frequency vs Inductance
10000
Inductance [uH]
1000
100
10
0.1
1
10
100
1000
Frequency [MHz]
The data is reference only. Electrical characteristics vary depending on environment or measurement condition.
TAIYO YUDEN reserves the right to make change to the data at any time without notice.
Before making final selection, please check product specification.
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