This specification applies to the Pb Free high current type SMD inductors
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
for MSCD-52-SERIES
PRODUCT INDENTIFICATION
MSCD - 52 - 820 K
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
A: 5.8 ± 0.3 mm
B: 5.2 ± 0.3 mm
C: 2.5 ± 0.3 mm
D: 2.0 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
MSCD-52-SERIES Page 1/8
MAGLAYERS
PT/NO.
MSCD-52-R25□
MSCD-52-R82□
MSCD-52-1R0□
MSCD-52-1R4□
MSCD-52-1R8□
MSCD-52-2R2□
MSCD-52-2R7□
MSCD-52-3R3□
MSCD-52-3R9□
MSCD-52-4R7□
MSCD-52-5R6□
MSCD-52-6R8□
MSCD-52-8R2□
MSCD-52-100□
MSCD-52-120□
MSCD-52-150□
MSCD-52-180□
MSCD-52-220□
MSCD-52-270□
MSCD-52-330□
MSCD-52-390□
MSCD-52-470□
MSCD-52-560□
MSCD-52-680□
MSCD-52-820□
MSCD-52-101□
MSCD-52-121□
MSCD-52-151□
MSCD-52-181□
MSCD-52-221□
MSCD-52-271□
MSCD-52-331□
MSCD-52-391□
MSCD-52-471□
MSCD-52-561□
MSCD-52-681□
MSCD-52-821□
MSCD-52-102□
Inductance Percent Test Resistance Rated DC Current
L(μH) Tolerance Frequency RDC(Ω)Max. IDC1(A) IDC2(A)
0.25 N 100kHz/0.25V 5.3m 7.50 7.50 R25
0.82 M 100kHz/0.25V 12m 5.50 5.50 R82
1.0 M 100kHz/0.25V 30m 4.50 4.50 1R0
1.4 M.N 100kHz/0.25V 40m 4.00 4.00 1R4
1.8 M.N 100kHz/0.25V 50m 3.30 3.30 1R8
2.2 M 100kHz/0.25V 60m 2.94 3.20 2R2
2.7 M.N 100kHz/0.25V 70m 2.50 2.50 2R7
3.3 M 100kHz/0.25V 80m 2.35 2.70 3R3
3.9 M.N 100kHz/0.25V 90m 2.20 2.20 3R9
4.7 M 100kHz/0.25V 0.14 2.00 2.60 4R7
5.6 M.N 100kHz/0.25V 0.15 1.80 1.80 5R6
6.8 M 100kHz/0.25V 0.16 1.70 2.50 6R8
8.2 M.N 100kHz/0.25V 0.17 1.40 1.40 8R2
100 M.N 100kHz/0.25V 0.18 1.20 1.20 100
120 M.N 100kHz/0.25V 0.20 1.18 1.18 120
150 M.N 100kHz/0.25V 0.22 1.15 1.15 150
180 M.N 100kHz/0.25V 0.25 1.10 1.10 180
220 M.N 100kHz/0.25V 0.35 1.00 1.00 220
270 M.N 100kHz/0.25V 0.45 0.86 0.86 270
33 K,M 100kHz/0.25V 0.50 0.79 1.05 330
39 K,M 100kHz/0.25V 0.69 0.75 1.00 390
47 K,M 100kHz/0.25V 0.72 0.73 0.88 470
56 K,M 100kHz/0.25V 0.84 0.55 0.78 560
68 K,M.N 100kHz/0.25V 0.90 0.52 0.52 680
82 K,M 100kHz/0.25V 0.95 0.50 0.70 820
100 K,M 100kHz/0.25V 1.30 0.40 0.40 101
120 K,M 100kHz/0.25V 1.38 0.36 0.36 121
150 K,M 100kHz/0.25V 1.81 0.30 0.30 151
181 K,M 100kHz/0.25V 1.95 0.26 0.26 181
220 K,M 100kHz/0.25V 2.10 0.25 0.25 221
270 K,M 100kHz/0.25V 2.42 0.21 0.21 271
330 K,M 100kHz/0.25V 3.82 0.18 0.18 331
390 K,M 100kHz/0.25V 4.68 0.16 0.16 391
470 K,M 100kHz/0.25V 5.10 0.15 0.15 471
560 K,M 100kHz/0.25V 6.00 0.14 0.14 561
680 K,M 100kHz/0.25V 7.60 0.13 0.13 681
820 K,M 100kHz/0.25V 9.12 0.07 0.07 821
1000 K,M 100kHz/0.25V 9.87 0.05 0.05 102
Marking
※ □ Specify the inductance tolerance, K(±10%),M(±20%),N(±30%)
※ IDC1: Based on inductance change (△L/Lo:drop 10% Max.) @ ambient temp. 25℃
IDC2: Based on temperature rise (△T: 40℃ TYP.)
Rated DC Current: The less value which is IDC1 or IDC2.
MAG.LAYERS
MSCD-52-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
MSCD-52-SERIES
Page-3/8