This specification applies to the Pb Free high current type SMD inductors for
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
MSCDRI-1040-SERIES
PRODUCT INDENTIFICATION
MSCDRI - 1040 - 100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
A: 10.3 Max. mm
B: 10.3 Max. mm
C: 4.00 Max. mm
D: 6.4±0.3 mm
E: 4.6±0.2 mm
F: 1.7±0.2 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-1040-SERIES Page 1/8
MAGLAYERS
PT/NO.
MSCDRI-1040-1R0□
Inductance Percent Test Rated DC Current
L(μH) Tolerance Frequency RDC(Ω)Typ.RDC(Ω)Max. IDC1(A) IDC2(A)
1.0 N 100kHz/0.1V 8.5m 11.5m 12.0 12.0 1R0
Resistance
Marking
MSCDRI-1040-1R5□
MSCDRI-1040-1R8□
MSCDRI-1040-2R5□
MSCDRI-1040-3R3□
MSCDRI-1040-4R7□
MSCDRI-1040-5R2□
MSCDRI-1040-6R2□
MSCDRI-1040-7R3□
MSCDRI-1040-100□
MSCDRI-1040-150□
MSCDRI-1040-220□
MSCDRI-1040-330□
MSCDRI-1040-470□
MSCDRI-1040-560□
MSCDRI-1040-680□
MSCDRI-1040-101□
MSCDRI-1040-151□
1.5 N 100kHz/0.1V 12.0m 16.2m 11.0 10.8 1R5
1.8 N 100kHz/0.1V 14.1m 19.1m 10.2 10.0 1R8
2.5 N 100kHz/0.1V 19.0m 25.7m 8.50 8.30 2R5
3.3 N 100kHz/0.1V 27.0m 36.5m 7.60 7.00 3R3
4.7 M,N 100kHz/0.1V 29.0m 39.2m 7.00 6.20 4R7
5.2 M,N 100kHz/0.1V 33.0m 44.6m 6.50 6.00 5R2
6.2 M,N 100kHz/0.1V 38.0m 51.3m 5.60 5.00 6R2
7.3 M,N 100kHz/0.1V 45.0m 60.8m 4.80 4.50 7R3
10 M,N 100kHz/0.1V 57.0m 77.0m 4.40 3.90 100
15 M,N 100kHz/0.1V 87.0m 0.117 3.60 3.30 150
22 M,N 100kHz/0.1V 0.122 0.159 3.20 2.50 220
33 M,N 100kHz/0.1V 0.186 0.242 2.50 2.00 330
47 M,N 100kHz/0.1V 0.275 0.358 2.10 1.65 470
56 M,N 100kHz/0.1V 0.314 0.408 1.90 1.40 560
68 M,N 100kHz/0.1V 0.367 0.477 1.80 1.30 680
100 M,N 100kHz/0.1V 0.537 0.698 1.45 1.10 101
150 M,N 100kHz/0.1V 0.845 1.090 1.25 0.90 151
MSCDRI-1040-221□
MSCDRI-1040-331□
※ □ specify the inductance tolerance , M(±20%) , N(±30%)
※ IDC1: Based on inductance change (△L/Lo: ≦ drop 35%) @ambient temperature 25℃
IDC2: Based on temperature rise (△ T: 40℃ TYP.)
Rated DC Current: The less value which is IDC1 or IDC2.
220 M,N 100kHz/0.1V 1.22 1.586 0.90 0.80 221
330 M,N 100kHz/0.1V 1.77 2.300 0.80 0.60 331
MAG.LAYERS
MSCDRI-1040-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-1040-SERIES
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