
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
SEE TABLE 1
TEST INSTRUMENTS
L : HP 4284A PRECISION LCR METER (or equivalent)
RDC : CHROMA MODEL 16502 MILLIOHMMETER (or equivalent)
IDC1 : CH3302/G LCR METER
CH1320,CH1320S BIAS CURRENT SOURCE(or equivalent)
(3)-1 Ambient temperature ……......... +60℃ Max.
(3)-2 Operate temperature range ...... -40℃~+125℃
(Including self temp. rise)
(3)-3 Storage temperature range ...... -40℃~+125℃
A: 11.2 Max. mm
B: 11.2 Max. mm
C: 9.00 Max. mm
D: 2.54 Typ. mm
E: 2.03 Typ. mm
MAGLAYERS
PT/NO.
MSI-111109-R22□
MSI-111109-R27□
MSI-111109-R32□
MSI-111109-R47□
※ □ specify the inductance tolerance,M(±20%),N(±30%)
※ IDC1: Based on inductance change (△L/Lo: drop 20% TYP.)@ ambient temp. 25℃
IDC2: Based on temperature rise (△T: 40℃ TYP.)
Rated DC Current: The less value which is IDC1 or IDC2 .
RDC TEST POINT
The nominal DCR is measured from point 〝a〞to point〝b〞 .
a
Inductance Percent Test Resistance Rated DC Current
L(μH) Tolerance Frequency RDC(mΩ) IDC1(A) IDC2(A)
0.225 M,N 100kHz/0.1V 0.63±9.5% 68 35 R22
0.270 M,N 100kHz/0.1V 0.63±9.5% 50 35 R27
0.325 M,N 100kHz/0.1V 0.63±9.5% 43 35 R32
0.470 M,N 100kHz/0.1V 0.63±9.5% 30 35 R47
LAND PATTERN DIMENSIONS(mm)
(STANDARD PATTERN)
b
Marking
MAG.LAYERS
Page-1/4 MSI-111109-SERIES

(4) PACKAGING
(4)-1 CARRIER TAPE DIMENSIONS (mm)
(4)-2 TAPING DIMENSIONS (mm)
Unreeling
Direction
Page-2/4
MAG.LAYERS
MSI-111109-SERIES

(4)-3 REEL DIMENSIONS (mm)
(4)-4 QUANTITY
300pcs/Reel
The products are packaged so that no damage will be sustained.
Page-3/4
MAG.LAYERS
MSI-111109-SERIES

TYPICAL ELECTRICAL CHARACTERISTICS
Temperature Rise vs. DC Current
INDUCTANCE vs. DC CURRENT@100kHz/0.1V
Ambient Temperature : 25℃
R22
R27
R32
R47
Inductance(uH)
MSI-111109-SERIES
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0 10 20 30 40 50 60 70 80
DC Current(A)
MSI-111109-SERIES
60
50
)
℃
40
30
20
Temperature(
10
0
0 10 20 30 40 50
DC Current(A)
MAG.LAYERS
Page-4/4
MSI-111109-SERIES