SCOPE
：
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
(3) CHARACTERISTICS
This specification applies to the Pb Free high current type SMD inductors for
MSCDRI-105B-SERIES
PRODUCT INDENTIFICATION
MSCDRI-105B-100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
CA
B
A: 10.0± 0.4 mm
B: 9.00± 0.4 mm
C: 5.20± 0.5 mm
D: 3.50 Typ. mm
E: 3.00 Typ. mm
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℃
MAG.LAYERS
MSCDRI-105B-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
MSCDRI-105B-100□
MSCDRI-105B-120□
MSCDRI-105B-150□
MSCDRI-105B-180□
MSCDRI-105B-220□
MSCDRI-105B-270□
MSCDRI-105B-330□
MSCDRI-105B-390□
MSCDRI-105B-470□
MSCDRI-105B-560□
MSCDRI-105B-680□
MSCDRI-105B-820□
MSCDRI-105B-101□
MSCDRI-105B-121□
MSCDRI-105B-151□
MSCDRI-105B-181□
MSCDRI-105B-221□
10 M,N 100kHz/0.25V 60m 100
12 M,N 100kHz/0.25V 70m 120
15 M,N 100kHz/0.25V 70m 150
18 M,N 100kHz/0.25V 80m 180
22 M,N 100kHz/0.25V 80m 220
27 M,N 100kHz/0.25V 0.10 270
33 M,N 100kHz/0.25V 0.11 330
39 M,N 100kHz/0.25V 0.12 390
47 M,N 100kHz/0.25V 0.14 470
56 M,N 100kHz/0.25V 0.19 560
68 M,N 100kHz/0.25V 0.21 680
82 M,N 100kHz/0.25V 0.28 820
100 K,M 100kHz/0.25V 0.34 101
120 K,M 100kHz/0.25V 0.37 121
150 K,M 100kHz/0.25V 0.51 151
180 K,M 100kHz/0.25V 0.57 181
220 K,M 100kHz/0.25V 0.78 221
2.06
1.94
1.72
1.58
1.42
1.32
1.16
1.10
1.00
0.93
0.85
0.79
0.72
0.63
0.55
0.50
0.47
MSCDRI-105B-271□
MSCDRI-105B-331□
MSCDRI-105B-391□
MSCDRI-105B-471□
※ □ specify the inductance tolerance,K(±10%),M(±20%),N(±30%)
※IDC : Based on inductance change (△L/Lo： ≦ drop 10%)@ambient temperature 25℃ and
Based on temperature rise (△T： 40℃ TYP.)
270 K,M 100kHz/0.25V 0.87 271
330 K,M 100kHz/0.25V 1.20 331
390 K,M 100kHz/0.25V 1.34 391
470 K,M 100kHz/0.25V 1.50 471
0.41
0.37
0.35
0.33
MAG.LAYERS
MSCDRI-105B-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
MSCDRI-105B-SERIES
Page-3/8
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