This specification applies to the Pb Free high current type SMD inductors for
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
MSCDRI-104R-SERIES
PRODUCT INDENTIFICATION
MSCDRI - 104R - 100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
A: 10.0±0.5 mm
B: 10.1±0.5 mm
C: 4.10 Max. mm
D: 1.20 Typ. mm
E: 7.70 Typ. mm
F: 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-104R-SERIES Page 1/8
MAGLAYERS
PT/NO.
MSCDRI-104R-1R0□
MSCDRI-104R-1R5□
MSCDRI-104R-2R2□
MSCDRI-104R-2R5□
MSCDRI-104R-3R3□
MSCDRI-104R-3R8□
MSCDRI-104R-3R9□
MSCDRI-104R-4R4□
MSCDRI-104R-4R7□
MSCDRI-104R-5R2□
MSCDRI-104R-6R2□
MSCDRI-104R-6R8□
MSCDRI-104R-7R0□
MSCDRI-104R-8R2□
MSCDRI-104R-100□
MSCDRI-104R-120□
MSCDRI-104R-150□
MSCDRI-104R-180□
MSCDRI-104R-220□
MSCDRI-104R-270□
MSCDRI-104R-330□
MSCDRI-104R-390□
MSCDRI-104R-470□
MSCDRI-104R-560□
MSCDRI-104R-680□
MSCDRI-104R-820□
MSCDRI-104R-101□
MSCDRI-104R-121□
MSCDRI-104R-151□
MSCDRI-104R-181□
MSCDRI-104R-221□
MSCDRI-104R-271□
MSCDRI-104R-331□
MSCDRI-104R-471□
Inductance Percent Test Resistance Rated DC Current
L(μH) Tolerance FrequencyRDC(Ω)Max. IDC1(A) IDC2(A)
1.0 N 100kHz/0.25V 6.50m 10.5 6.80 1R0
1.5 N 100kHz/0.25V 8.10m 10.0 6.50 1R5
2.2 M,N 100kHz/0.25V 10.5m 7.50 6.10 2R2
2.5 M,N 100kHz/0.25V 10.5m 7.50 6.10 2R5
3.3 M,N 100kHz/0.25V 13.0m 6.00 5.50 3R3
3.8 M,N 100kHz/0.25V 13.0m 6.00 5.50 3R8
3.9 M,N 100kHz/0.25V 13.0m 6.00 5.50 3R9
4.4 N 100kHz/0.25V 22.0m 5.80 5.40 4R4
4.7 M,N 100kHz/0.25V 22.0m 5.80 5.40 4R7
5.2 M,N 100kHz/0.25V 22.0m 5.50 5.40 5R2
6.2 N 100kHz/0.25V 27m 5.00 4.50 6R2
6.8 M,N 100kHz/0.25V 27.0m 4.80 4.50 6R8
7.0 M,N 100kHz/0.25V 27.0m 4.80 4.50 7R0
8.2 M,N 100kHz/0.25V 30.0m 4.50 4.20 8R2
10 M,N 100kHz/0.25V 35.0m 4.40 3.80 100
12 M,N 100kHz/0.25V 46.0m 3.70 3.40 120
15 M,N 100kHz/0.25V 50.0m 3.60 3.10 150
18 M,N 100kHz/0.25V 69.0m 3.10 2.60 180
22 M,N 100kHz/0.25V 73.0m 2.90 2.50 220
27 M,N 100kHz/0.25V 88.0m 2.60 2.30 270
33 M,N 100kHz/0.25V 93.0m 2.30 2.20 330
39 M,N 100kHz/0.25V 127m 2.20 2.00 390
47 M,N 100kHz/0.25V 128m 2.10 1.90 470
56 M,N 100kHz/0.25V 188m 1.65 1.50 560
68 M,N 100kHz/0.25V 213m 1.50 1.42 680
82 M,N 100kHz/0.25V 283m 1.45 1.30 820
100 K,M 100kHz/0.25V 304m 1.35 1.25 101
120 K,M 100kHz/0.25V 375m 1.20 1.08 121
150 K,M 100kHz/0.25V 506m 1.15 0.85 151
180 K,M 100kHz/0.25V 568m 1.00 0.75 181
220 K,M 100kHz/0.25V 756m 0.92 0.70 221
270 K,M 100kHz/0.25V 853m 0.84 0.55 271
330 K,M 100kHz/0.25V 1.09 0.70 0.52 331
470 K,M 100kHz/0.25V 1.49 0.55 0.48 471
Marking
※ □ specify the inductance tolerance,K(±10%),M(±20%),N(±30%)
※ IDC1: Based on inductance change (△L/Lo: drop 35% Max) @ambient temperature 25℃
IDC2: Based on temperature rise (△T: 40℃ TYP.)
Rated DC Current: The less value which is IDC1 or IDC2.
MAG.LAYERS
MSCDRI-104R-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-104R-SERIES
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