SCOPE
：
This specification applies to the Pb Free high current type SMD inductors for
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
(3) CHARACTERISTICS
MSCDB-1807-SERIES
PRODUCT INDENTIFICATION
MSCDB - 1807 - 100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
A: 18.50 Max. mm
B: 15.50 Max. mm
C: 7.50 Max. mm
D: 2.54 Typ. mm
E: 2.54 Typ. mm
F: 12.95 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
MSCDB-1807-SERIES Page 1/8
TABLE 1
MAGLAYERS
PT/NO.
MSCDB-1807-1R0□
MSCDB-1807-1R5□
MSCDB-1807-2R2□
MSCDB-1807-3R3□
MSCDB-1807-4R7□
MSCDB-1807-5R6□
MSCDB-1807-6R8□
MSCDB-1807-8R0□
MSCDB-1807-100□
MSCDB-1807-150□
MSCDB-1807-220□
MSCDB-1807-330□
MSCDB-1807-470□
MSCDB-1807-680□
MSCDB-1807-101□
MSCDB-1807-151□
MSCDB-1807-221□
MSCDB-1807-331□
MSCDB-1807-391□
MSCDB-1807-471□
MSCDB-1807-681□
MSCDB-1807-102□
MSCDB-1807-332□
Inductance Percent Test Resistance Rated DC Current
L(μH) Tolerance Frequency RDC(Ω)Max. IDC1(A) IDC2(A)
1.0 M,N 100kHz/0.25V 11m 20 8.6 1R0
1.5 M,N 100kHz/0.25V 13m 18 7.9 1R5
2.2 N 100kHz/0.25V 14m 16 7.1 2R2
3.3 N 100kHz/0.25V 16m 14 6.2 3R3
4.7 M,N 100kHz/0.25V 18m 13 5.7 4R7
5.6 N 100kHz/0.25V 22m 12 5.3 5R6
6.8 M,N 100kHz/0.25V 27m 11.5 5.0 6R8
8.0 M,N 100kHz/0.25V 29m 11.0 4.7 8R0
10 M,N 100kHz/0.25V 32m 10.0 4.3 100
15 M,N 100kHz/0.25V 36m 8.0 4.0 150
22 M,N 100kHz/0.25V 47m 7.0 3.5 220
33 M,N 100kHz/0.25V 66m 5.5 3.0 330
47 M,N 100kHz/0.25V 87m 4.5 2.6 470
68 M,N 100kHz/0.25V 0.13 3.5 2.3 680
100 K,M 100kHz/0.25V 0.19 3.0 1.8 101
150 K,M 100kHz/0.25V 0.25 2.6 1.5 151
220 K,M 100kHz/0.25V 0.38 2.4 1.2 221
330 K,M 100kHz/0.25V 0.56 1.9 1.0 331
390 K,M 100kHz/0.25V 0.75 1.6 0.90 391
470 K,M 100kHz/0.25V 0.85 1.4 0.82 471
680 K,M 100kHz/0.25V 1.20 1.2 0.72 681
1000 K,M 100kHz/0.25V 1.80 1.0 0.56 102
3300 K,M 100kHz/0.25V 7.00 0.5 0.25 102
Marking
※ □ specify the inductance tolerance,K(±10%),M(±20%),N(±30%)
※ IDC1： Based on inductance change (△L/Lo： ≦ drop 10%) @ ambient temp. 25℃
IDC2： Based on temperature rise (△T： 40℃ TYP.)
Rated DC Current： The less value which is IDC1 or IDC2.
MAG.LAYERS
MSCDB-1807-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
MSCDB-1807-SERIES
Page-3/8
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