This specification applies to the Pb Free high current type SMD inductors for
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
MSCDRI-5D28-SERIES
PRODUCT INDENTIFICATION
MSCDRI - 5D28 - 100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
A: 5.70±0.3 mm
B: 5.70±0.3 mm
C: 3.00 Max. mm
D: 5.50 Typ. mm
E: 5.50 Typ. mm
F: 2.00 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-5D28-SERIES Page 1/8
MAGLAYERS
PT/NO.
MSCDRI-5D28-1R0□
MSCDRI-5D28-1R2□
MSCDRI-5D28-2R2□
MSCDRI-5D28-2R5□
MSCDRI-5D28-2R7□
MSCDRI-5D28-3R0□
MSCDRI-5D28-3R3□
MSCDRI-5D28-3R9□
MSCDRI-5D28-4R2□
MSCDRI-5D28-4R7□
MSCDRI-5D28-5R3□
MSCDRI-5D28-6R2□
MSCDRI-5D28-6R6□
MSCDRI-5D28-8R2□
MSCDRI-5D28-100□
MSCDRI-5D28-120□
MSCDRI-5D28-150□
MSCDRI-5D28-180□
MSCDRI-5D28-220□
MSCDRI-5D28-270□
MSCDRI-5D28-330□
MSCDRI-5D28-390□
MSCDRI-5D28-470□
MSCDRI-5D28-560□
MSCDRI-5D28-680□
MSCDRI-5D28-820□
MSCDRI-5D28-101□
MSCDRI-5D28-151□
MSCDRI-5D28-181□
Inductance Percent Test Resistance Rated DC Current
L(μH) Tolerance Frequency RDC(Ω)Max.
1.0 N 100kHz/0.25V 12m 1R0
1.2 N 100kHz/0.25V 13m 1R2
2.2 N 100kHz/0.25V 18m 2R2
2.5 N 100kHz/0.25V 18m 2R5
2.7 N 100kHz/0.25V 18m 2R7
3.0 N 100kHz/0.25V 24m 3R0
3.3 M,N 100kHz/0.25V 24m 3R3
3.9 N 100kHz/0.25V 31m 3R9
4.2 N 100kHz/0.25V 31m 4R2
4.7 M,N 100kHz/0.25V 35m 4R7
5.3 N 100kHz/0.25V 38m 5R3
6.2 N 100kHz/0.25V 45m 6R2
6.6 M,N 100kHz/0.25V 45m 6R6
8.2 M,N 100kHz/0.25V 53m 8R2
10 M,N 100kHz/0.25V 65m 100
12 M,N 100kHz/0.25V 76m 120
15 M,N 100kHz/0.25V 0.103 150
18 M,N 100kHz/0.25V 0.110 180
22 M,N 100kHz/0.25V 0.122 220
27 M,N 100kHz/0.25V 0.175 270
33 M,N 100kHz/0.25V 0.189 330
39 M,N 100kHz/0.25V 0.212 390
47 M,N 100kHz/0.25V 0.250 470
56 M,N 100kHz/0.25V 0.305 560
68 M,N 100kHz/0.25V 0.355 680
82 M,N 100kHz/0.25V 0.463 820
100 M,N 100kHz/0.25V 0.520 101
150 M,N 100kHz/0.25V 1.050 151
180 M,N 100kHz/0.25V 1.550 181
IDC(A)
3.70
3.50
2.80
2.60
2.60
2.40
2.40
2.20
2.20
2.00
1.90
1.80
1.80
1.60
1.30
1.20
1.10
1.00
0.90
0.85
0.75
0.70
0.62
0.58
0.52
0.46
0.42
0.35
0.32
Marking
※ □ specify the inductance tolerance,M(±20%),N(±30%)
※ IDC : Based on inductance change (△L/Lo: ≦ drop 35%) @ambient temp. 25℃ and
Based on temperature rise (△T: 40℃ TYP.)
MAG.LAYERS
MSCDRI-5D28-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-5D28-SERIES
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