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℃
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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.
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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.
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MSCDB-1807-SERIES
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MECHANICAL
Sodering temperature (℃)
(230
℃)
2 min
TEST ITEM SPECIFICATION
Resistance to There shall be Temperature profile of reflow soldering
Soldering heat no damage or
(reflow soldering) problems.
300
250
soldering
(Peak temperature 260±3℃ 10 sec
200
150
100
50
Pre-heating
150 ~ 180℃
30 sec Min
+0
10
sec.
Slow cooling
(Stored at room
temperature)
2 min. or more
The specimen shall be passed through the reflow oven with the
condition shown in the above profile for 1 time.
The specimen shall be stored at standard atmospheric conditions
for 1 hour, after which the measurement shall be made.
ELECTRICAL
TEST ITEM SPECIFICATION TEST DETAILS
Dielectric There shall be AC 100V voltage shall be applied for 1 minute acrosset the top
withstand no other surface and the terminal of this sample
voltage damage or
problems.
Temperature
characteristics
△L/L20℃≦±10%
0～2000 ppm/℃ an ambient temperature of -20 to +85℃ ,and the value
The test shall be performed after the sample has stabilized in
calculated based on the value applicable in a normal
temperature and narmal humidity shall be △L/L20℃≦±10%.
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MSCDB-1807-SERIES
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ENVIROMENT CHARACTERISTICS
TEST ITEM SPECIFICATION
High temperature △L/Lo≦ ±5% The sample shall be left for 96±4 hours in an atmospere with
storage a temperature of 85±2℃ and a normal humidity.
There shall be Upon completion of the measurement shall be made after the
no mechanical sample has been left in a normal temperature and normal
damage. humidity for 1 hour.
Low temperature △L/Lo≦±5% The sample shall be left for 96±4 hours in an atmosphere with
storage a temperature of -25±3℃.
There shall be Upon completion of the test, the measurement shall be made
no mechanical after the sample has been left in a normal temperature and
damage. normal humidity for 1 hour.
Change of △L/Lo≦ ±5% The sample shall be subject to 5 continuos cycles, such as shown
temperature in the table 2 below and then it shall be subjected to standard
There shall be atmospheric conditions for 1 hour, after which measurement
no other dama- shall be made.
ge of problems
table 2
Temperature Duration
1
2
3
4
－25±3℃
(Themostat No.1)
Standard
atmospheric
85±2℃
(Themostat No.2)
Standard
atmospheric
30 min.
No.1→No.2
30 min.
No.2→No.1
Moisture storage △L/Lo≦ ±5% The sample shall be left for 96±4 hours in a temperature of
40±2℃ and a humidity(RH) of 90～ 95%.
There shall be Upon completion of the test, the measurement shall be made
no mechanical after the sample has been left in a normal temperature and
damage. normal humidity more than 1 hour.
Test conditions：
The sample shall be reflow soldered onto the printed circuit board in every test.
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(5) LAND DIMENSION (Ref.)
PCB: GLASS EPOXY t＝1.6mm
(5)-1 LAND PATTERN DIMENSIONS
(STANDARD PATTERN)
unit：mm
(5)-2 SUBSTRATE BENDING TEST BENDING TEST BOARD
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(6) PACKAGING
(6)-1 CARRIER TAPE DIMENSIONS (mm)
(6)-2 TAPING DIMENSIONS (mm)
5.5
Unreeling
Direction
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(6)-3 REEL DIMENSIONS (mm)
Tape width
(6)-4 QUANTITY
300pcs/Reel
The products are packaged so that no damage will be sustained.
:32
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