Mag Layers MSCDRI-3D14LD User Manual
SCOPE
：
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
(3) CHARACTERISTICS
This specification applies to the Pb Free high current type SMD inductors for
MSCDRI-3D14LD-SERIES
PRODUCT INDENTIFICATION
MSCDRI-3D14LD-100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
A: 3.80±0.2 mm
B: 3.80±0.2 mm
C: 1.50 Max. mm
D: 5.20 Max. mm
E: 2.80 Typ. mm
F: 1.10 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
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TABLE 1
RDC(Ω)Max.
MAGLAYERS
PT/NO.
MSCDRI-3D14LD-1R2□
MSCDRI-3D14LD-1R5□
MSCDRI-3D14LD-2R0□
MSCDRI-3D14LD-2R2□
MSCDRI-3D14LD-2R5□
MSCDRI-3D14LD-3R0□
MSCDRI-3D14LD-3R9□
MSCDRI-3D14LD-4R5□
MSCDRI-3D14LD-5R6□
MSCDRI-3D14LD-6R8□
MSCDRI-3D14LD-100□
MSCDRI-3D14LD-120□
MSCDRI-3D14LD-150□
Inductance Percent Test Resistance Rated DC Current
L(μH) Tolerance Frequency
1.2 N 100kHz/0.25V 38m 1.50 2.70 1R2
1.5 N 100kHz/0.25V 48m 1.35 2.40 1R5
2.0 N 100kHz/0.25V 55m 1.15 2.20 2R0
2.2 M,N 100kHz/0.25V 55m 1.15 2.20 2R2
2.5 N 100kHz/0.25V 68m 1.05 1.90 2R5
3.0 N 100kHz/0.25V 77m 0.95 1.60 3R0
3.9 N 100kHz/0.25V 96m 0.80 1.50 3R9
4.5 N 100kHz/0.25V 0.105 0.75 1.45 4R5
5.6 N 100kHz/0.25V 0.159 0.70 1.10 5R6
6.8 N 100kHz/0.25V 0.173 0.60 1.05 6R8
10 M,N 100kHz/0.25V 0.220 0.50 1.00 100
12 M,N 100kHz/0.25V 0.270 0.45 0.80 120
15 M,N 100kHz/0.25V 0.302 0.40 0.75 150
IDC1(A) IDC2(A)
Marking
MSCDRI-3D14LD-220□
MSCDRI-3D14LD-330□
MSCDRI-3D14LD-470□
※ □ specify the inductance tolerance,M(±20%),N(±30%)
※ IDC1： Based on inductance change (△L/Lo： drop 35% max)
IDC2： Based on temperature rise (△T： 40℃ TYP.)
Rated DC Current： The less value which is IDC1 or IDC2.
22 M,N 100kHz/0.25V 0.447 0.35 0.60 220
33 M,N 100kHz/0.25V 0.848 0.30 0.40 330
47 M,N 100kHz/0.25V 1.080 0.25 0.35 470
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(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
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