Page 1
SCOPE
：
This specification applies to the Pb Free high current type SMD inductors for
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
(3) CHARACTERISTICS
MSCDB-0603-SERIES
Warn:It is here not to use synchronous rectification curcuit！
PRODUCT INDENTIFICATION
MSCDB - 0603 - 100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
A: 6.60 Max. mm
B: 4.45 Max. mm
C: 2.92 Max. mm
D: 1.02 Typ. mm
E: 1.27 Typ. mm
F: 4.32 Typ. mm
G: 2.20 Typ. mm
H: 1.70 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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Page 2
TABLE 1
MAGLAYERS
PT/NO.
MSCDB-0603-R47□
MSCDB-0603-R68□
MSCDB-0603-1R0□
MSCDB-0603-1R2□
MSCDB-0603-1R5□
MSCDB-0603-2R2□
MSCDB-0603-2R7□
MSCDB-0603-3R3□
MSCDB-0603-4R7□
MSCDB-0603-5R6□
MSCDB-0603-6R8□
MSCDB-0603-8R0□
MSCDB-0603-100□
MSCDB-0603-150□
MSCDB-0603-220□
MSCDB-0603-330□
MSCDB-0603-470□
MSCDB-0603-680□
MSCDB-0603-101□
MSCDB-0603-151□
MSCDB-0603-221□
MSCDB-0603-331□
MSCDB-0603-471□
MSCDB-0603-681□
MSCDB-0603-102□
Inductance Percent Test Resistance Rated DC Current
L(μH) Tolerance Frequency RDC(Ω)Max.
0.47 N 100kHz/0.25V 20m R47
0.68 N 100kHz/0.25V 30m R68
1.0 M,N 100kHz/0.25V 50m 1R0
1.2 M,N 100kHz/0.25V 50m 1R2
1.5 N 100kHz/0.25V 50m 1R5
2.2 M,N 100kHz/0.25V 70m 2R2
2.7 N 100kHz/0.25V 80m 2R7
3.3 M,N 100kHz/0.25V 80m 3R3
4.7 M,N 100kHz/0.25V 90m 4R7
5.6 M,N 100kHz/0.25V 0.11 5R6
6.8 N 100kHz/0.25V 0.13 6R8
8.0 M,N 100kHz/0.25V 0.15 8R0
10 M,N 100kHz/0.25V 0.16 100
15 M,N 100kHz/0.25V 0.23 150
22 M,N 100kHz/0.25V 0.37 220
33 M,N 100kHz/0.25V 0.51 330
47 M,N 100kHz/0.25V 0.64 470
68 M,N 100kHz/0.25V 0.86 680
100 M,N 100kHz/0.25V 1.27 101
150 M,N 100kHz/0.25V 2.00 151
220 M,N 100kHz/0.25V 3.11 221
330 M,N 100kHz/0.25V 3.80 331
470 M,N 100kHz/0.25V 5.06 471
680 M,N 100kHz/0.25V 9.20 681
1000 M,N 100kHz/0.25V 13.8 102
IDC(A)
4.0
3.5
2.9
2.9
2.9
2.3
2.1
2.0
1.5
1.3
1.2
1.2
1.1
0.9
0.7
0.58
0.50
0.40
0.31
0.27
0.22
0.18
0.16
0.14
0.10
Marking
※ □ specify the inductance tolerance,M(±20%),N(±30%)
※IDC : Based on inductance change (△L/Lo：drop 10% Max.) @ ambient temp. 25℃ and
Based on temperature rise (△T： 40℃ TYP.)
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Page 3
(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-0603-SERIES
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Page 4
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%.
MAG.LAYERS
MSCDB-0603-SERIES
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Page 5
ENVIROMENT CHARACTERISTICS
TEST ITEM SPECIFICATION
High temperature
storage
△L/Lo≦ ±5%
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.
The sample shall be left for 96±4 hours in an atmospere with
a temperature of 85±2℃ and a normal humidity.
Low temperature
storage
Change of
temperature in the table 2 below and then it shall be subjected to standard
△L/Lo≦ ±5%
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.
△L/Lo≦ ±5%
There shall be atmospheric conditions for 1 hour, after which measurement
no other dama- shall be made.
ge of problems
The sample shall be left for 96±4 hours in an atmosphere with
a temperature of -25±3℃.
The sample shall be subject to 5 continuos cycles, such as shown
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
Test conditions：
The sample shall be reflow soldered onto the printed circuit board in every test.
MAG.LAYERS
△L/Lo≦ ±5%
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.
The sample shall be left for 96±4 hours in a temperature of
40±2℃ and a humidity(RH) of 90～ 95%.
MSCDB-0603-SERIES
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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
MAG.LAYERS
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Page 7
(6) PACKAGING
(6)-1 CARRIER TAPE DIMENSIONS (mm)
(6)-2 TAPING DIMENSIONS (mm)
Unreeling
Direction
MAG.LAYERS
MSCDB-0603-SERIES
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Page 8
(6)-3 REEL DIMENSIONS (mm)
Tape width
(6)-4 QUANTITY
2500pcs/Reel
The products are packaged so that no damage will be sustained.
:16
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