SCOPE
：
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
(3) CHARACTERISTICS
This specification applies to the Pb Free high current type SMD inductors for
MSCD-108-SERIES
PRODUCT INDENTIFICATION
MSCD - 108 - 100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
SEE TABLE 1
TEST INSTRUMENTS
L : HP 4284A PRECISION LCR METER (or equivalent)
RDC : CHROMA MODEL 16502 MILLIOHMMETER (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 : 10.0± 0.3 mm
B : 9.0± 0.3 mm
C : 8.50 Max. mm
D : 3.20 Typ. mm
MAG.LAYERS
MSCD-108-SERIES Page 1/8
TABLE 1
MAGLAYERS
PT/NO.
Inductance Percent Test Resistance Rated DC Current
L(μH) Tolerance Frequency RDC(Ω) Max.
IDC(A)
Marking
MSCD-108-6R8□
MSCD-108-100□
MSCD-108-120□
MSCD-108-150□
MSCD-108-180□
MSCD-108-220□
MSCD-108-270□
MSCD-108-330□
MSCD-108-390□
MSCD-108-470□
MSCD-108-560□
MSCD-108-680□
MSCD-108-820□
MSCD-108-101□
MSCD-108-121□
MSCD-108-151□
6.8 M,N 100kHz/0.25V 33.7m 6R8
10 M,N 100kHz/0.25V 36m 100
12 M,N 100kHz/0.25V 38m 120
15 M,N 100kHz/0.25V 40m 150
18 M,N 100kHz/0.25V 50m 180
22 M,N 100kHz/0.25V 60m 220
27 M,N 100kHz/0.25V 70m 270
33 M,N 100kHz/0.25V 80m 330
39 M,N 100kHz/0.25V 90m 390
47 M,N 100kHz/0.25V 0.11 470
56 M,N 100kHz/0.25V 0.12 560
68 M,N 100kHz/0.25V 0.15 680
82 M,N 100kHz/0.25V 0.19 820
100 K,M 100kHz/0.25V 0.23 101
120 K,M 100kHz/0.25V 0.32 121
150 K,M 100kHz/0.25V 0.37 151
4.30
4.05
3.60
3.34
3.05
2.80
2.50
2.40
2.22
2.00
1.90
1.80
1.60
1.50
1.40
1.30
MSCD-108-181□
MSCD-108-221□
MSCD-108-271□
MSCD-108-331□
MSCD-108-391□
MSCD-108-471□
MSCD-108-561□
MSCD-108-681□
MSCD-108-821□
MSCD-108-102□
※ □ specify the inductance tolerance,K(±10%),M(±20%),N(±30%)
※IDC : Based on inductance change (△L/Lo：drop 10% Max.) @ ambient temp. 25℃
and temperature rise (△T： 40℃ TYP.)
180 K,M 100kHz/0.25V 0.42 181
220 K,M 100kHz/0.25V 0.44 221
270 K,M 100kHz/0.25V 0.55 271
330 K,M 100kHz/0.25V 0.60 331
390 K,M 100kHz/0.25V 0.67 391
470 K,M 100kHz/0.25V 0.88 471
560 K,M 100kHz/0.25V 1.04 561
680 K,M 100kHz/0.25V 1.18 681
820 K,M 100kHz/0.25V 1.38 821
1000 K,M 100kHz/0.25V 1.74 102
1.20
1.00
0.95
0.90
0.80
0.70
0.65
0.60
0.50
0.48
MAG.LAYERS
MSCD-108-SERIES Page-2/8
(4) RELIABILITY TEST METHOD
MECHANICAL
TEST ITEM SPECIFICATION TEST DETAILS
Substrate bending
△L/Lo≦±5%
There shall be direction is made approximately 3mm.(keep time 30 seconds)
no mechanical PCB dimension shall the page 7/9
damage or elec- F(Pressurization)
trical damege.
The sample shall be soldered onto the printed circuit board
in figure 1 and a load applied unitil the figure in the arrow
PRESSURE ROD
figure-1
Vibration
Solderability
△L/Lo≦±5%
There shall be and a frequency of from 10 to 55Hz/1 minute repeated should
no mechanical be applied to the 3 directions (X,Y,Z) for 2 hours each.
damage. (A total of 6 hours)
New solder Flux (rosin, isopropyl alcohol{JIS-K-1522}) shall be coated
More than 90% over the whole of the sample before hard, the sample shall
The sample shall be soldered onto the printed circuit board
and when a vibration having an amplitude of 1.52mm
then be preheated for about 2 minutes in a temperature of
130～150℃ and after it has been immersed to a depth 0.5mm
below for 3±0.2 seconds fully in molten solder M705 with
a temperature of 245±5℃.
More than 90% of the electrode sections shall be couered
with new solder smoothly when the sample is taken out of
the solder bath.
MAG.LAYERS
MSCD-108-SERIES
Page-3/8
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