Spec Sheet
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SMD Power Inductors (NR series)
NR8040T220M
Features
Item Summary
22uH±20%, 2.2A, 8.0x8.0x4.0mm
Lifecycle Stage
Mass Production
Standard packaging quantity (minimum)
Taping Embossed 1000pcs
Products characteristics table
External Dimensions
22 uH ± 20 %
Dimension L
8.0 ±0.2 mm
Case Size (mm)
8.0x8.0
Dimension W
8.0 ±0.2 mm
Rated Current (max)
2.2 A
Dimension H
Max 4.0 mm
Dimension e
1.6 ±0.3 mm
Dimension f
5.6 ±0.3 mm
Inductance
Saturation Current (max)
2.2 A
Temperature Rise Current (max)
2.2 A
DC Resistance (max)
85.8 mΩ
DC Resistance (typ)
66 mΩ
LQ Measuring Frequency
100 kHz
Self Resonant Frequency (min)
13 MHz
Operating Temp. Range
-25 to +120 ℃
Recommended Land Patterns
(Including-self-generated heat)
Temperature characteristic
± 20 %
(Inductance change)
RoHS2 Compliance (10 subst.)
Yes
REACH Compliance (168 subst.)
Yes
Soldering
Reflow
2017.01.02
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
2016/7/14
-Electrical Characteristics Data-
SMD Power Inductors (NR series)
Dimension
Length :
Width :
Height :
NR8040T220M
unit : mm
8.0 + / - 0.2
8.0 + / - 0.2
4.0
max.
unit : inch
( 0.315 + / - 0.008 )
( 0.315 + / - 0.008 )
( 0.157
max. )
Inductance :
22
uH ( test freq at 0.1MHz )
ohm ( typ / max )
DC Resistance : 0.066 / 0.0858
Saturation Current :
2,200 mA ( max )
Temp. rise Current :
2,200 mA ( 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
DC Bias vs Temperature
60
Self-temperature rise [deg]
30
Inductance [uH]
25
20
15
10
5
0
0
1000
2000
3000
4000
5000
DC Bias [mA]
50
40
30
20
10
0
0
1000
2000
3000
4000
5000
DC Bias [mA]
Frequency vs Inductance
Inductance [uH]
1000
100
10
1
0.1
1
10
100
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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