SCOPE
：
This specification applies to the Pb Free high current type SMD inductors for
MSCDRI-105R-SERIES
PRODUCT INDENTIFICATION
MSCDRI - 105R - 100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
(1) SHAPES AND DIMENSIONS
A: 10.0±0.5 mm
B: 10.1±0.5 mm
C: 5.10 Max. mm
D: 1.20 Typ. mm
E: 7.70 Typ. mm
F: 3.00 Typ. mm
(2) ELECTRICAL SPECIFICATIONS
SEE TABLE 1
TEST INSTRUMENTS
L : HP 4284A PRECISION LCR METER (or equivalent)
RDC : CHROMA MODEL 16502 MILLIOHMMETER (or equivalent)
(3) CHARACTERISTICS
(3)-1 Ambient temperature ……......... ＋60℃ Max.
(3)-2 Operate temperature range ...... －40℃～＋125℃
(Including self temp. rise)
(3)-3 Storage temperature range ...... －40℃～＋125℃
MSCDRI-105R-SERIES Page 1/8
MAG.LAYERS
TABLE 1
Inductance Percent Test Resistance Rated DC Current
L(μH) Tolerance FrequencyRDC(Ω)Max. IDC1(A) IDC2(A)
1.5 N 100kHz/0.25V 5.8m 10.5 8.30 1R5
2.2 M,N 100kHz/0.25V 7.2m 9.25 7.50 2R2
3.3 N 100kHz/0.25V 10.4m 7.80 6.50 3R3
4.7 M,N 100kHz/0.25V 12.3m 6.40 6.10 4R7
6.8 N 100kHz/0.25V 18m 5.40 5.40 6R8
8.2 M,N 100kHz/0.25V 20m 4.85 5.00 8R2
10 M,N 100kHz/0.25V 26m 4.45 4.50 100
12 M,N 100kHz/0.25V 33m 4.00 3.80 120
15 M,N 100kHz/0.25V 41m 3.60 3.40 150
18 M,N 100kHz/0.25V 46m 3.20 3.10 180
22 M,N 100kHz/0.25V 61m 2.95 2.90 220
27 M,N 100kHz/0.25V 69m 2.70 2.60 270
33 M,N 100kHz/0.25V 84m 2.40 2.50 330
39 M,N 100kHz/0.25V 0.106 2.30 2.25 390
47 M,N 100kHz/0.25V 0.130 2.00 2.00 470
56 M,N 100kHz/0.25V 0.149 1.90 1.90 560
68 M,N 100kHz/0.25V 0.201 1.65 1.60 680
82 M,N 100kHz/0.25V 0.227 1.50 1.45 820
100 K,M 100kHz/0.25V 0.253 1.35 1.35 101
120 K,M 100kHz/0.25V 0.303 1.28 1.18 121
150 K,M,N 100kHz/0.25V 0.370 1.12 1.10 151
180 K,M 100kHz/0.25V 0.419 1.04 1.00 181
220 K,M 100kHz/0.25V 0.500 0.94 0.94 221
270 K,M 100kHz/0.25V 0.672 0.84 0.80 271
330 K,M 100kHz/0.25V 0.812 0.75 0.73 331
390 K,M 100kHz/0.25V 0.953 0.70 0.70 391
470 K,M 100kHz/0.25V 1.289 0.60 0.54 471
560 K,M 100kHz/0.25V 1.430 0.54 0.52 561
680 K,M 100kHz/0.25V 1.599 0.52 0.51 681
820 K,M 100kHz/0.25V 1.768 0.50 0.48 821
1000 K,M 100kHz/0.25V 1.989 0.48 0.42 102
※ □ specify the inductance tolerance,K(±10%),M(±20%),N(±30%)
※ IDC1： Based on inductance change (△L/Lo： ≦ drop 35%) @ambient temperature 25℃
IDC2： Based on temperature rise (△T： 40℃ TYP.)
Rated DC Current： The less value which is IDC1 or IDC2.
MSCDRI-105R-SERIES Page-2/8
MSCDRI-105R-330□
MSCDRI-105R-470□
MSCDRI-105R-331□
MSCDRI-105R-390□
MSCDRI-105R-560□
MSCDRI-105R-820□
MSCDRI-105R-680□
MSCDRI-105R-101□
MSCDRI-105R-151□
MSCDRI-105R-221□
Marking
MAGLAYERS
PT/NO.
MSCDRI-105R-180□
MSCDRI-105R-2R2□
MSCDRI-105R-1R5□
MSCDRI-105R-120□
MSCDRI-105R-150□
MSCDRI-105R-3R3□
MSCDRI-105R-4R7□
MSCDRI-105R-6R8□
MSCDRI-105R-8R2□
MSCDRI-105R-100□
MSCDRI-105R-220□
MSCDRI-105R-681□
MSCDRI-105R-821□
MSCDRI-105R-102□
MSCDRI-105R-270□
MSCDRI-105R-561□
MSCDRI-105R-121□
MSCDRI-105R-181□
MSCDRI-105R-271□
MSCDRI-105R-391□
MSCDRI-105R-471□
MAG.LAYERS
(4) RELIABILITY TEST METHOD
MECHANICAL
TEST ITEM SPECIFICATION TEST DETAILS
Substrate bending △L/Lo≦±5% The sample shall be soldered onto the printed circuit board
in figure 1 and a load applied unitil the figure in the arrow
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.
Vibration △L/Lo≦±5% The sample shall be soldered onto the printed circuit board
and when a vibration having an amplitude of 1.52mm
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)
Solderability 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
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.
Page-3/8
MSCDRI-105R-SERIES
PRESSURE ROD
figure-1
MAG.LAYERS
MECHANICAL
TEST ITEM SPECIFICATION
Resistance to There shall be Temperature profile of reflow soldering
Soldering heat no damage or
(reflow soldering) problems.
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
Insulation There shall be DC 100V voltage shall be applied across this sample of top
resistance no other surface and the terminal.
damage or The insulation resistance shall be more than 1 × 108 Ω.
problems.
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 △L/L20℃≦±10% The test shall be performed after the sample has stabilized in
characteristics 0～2000 ppm/℃an ambient temperature of -20 to +85℃,and the value
calculated based on the value applicable in a normal
temperature and narmal humidity shall be △L/L20℃≦±10%.
Page-4/8
MSCDRI-105R-SERIES
Sodering temperature (℃)
soldering
(Peak temperature 260±3℃ 10 sec
Slow cooling
(Stored at room
temperature)
30 sec Min
(230
+0
℃)
300
250
200
150
100
50
2 min
10
sec. 2 min. or more
Pre-heating
150 ~ 180℃
MAG.LAYERS
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, then it shall be
temperature subjected to standard atmospheric conditions for 1 hour,
There shall be after which measurement shall be made.
no other dama-
ge of problems
table 2
Temperature Duration
－25±3℃
(Themostat No.1)
Standard
atmospheric
85±2℃
(Themostat No.2)
Standard
atmospheric
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.
Page-5/8
MSCDRI-105R-SERIES
No.1→No.2
No.2→No.1
MAG.LAYERS
1
2
3
4
30 min.
30 min.
(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
MSCDRI-105R-SERIES Page-6/8
3.2
7.3
10.7
MAG.LAYERS
(6) PACKAGING
(6)-1 CARRIER TAPE DIMENSIONS (mm)
(6)-2 TAPING DIMENSIONS (mm)
Page-7/8
MSCDRI-105R-SERIES
Unreeling
Direction
MAG.LAYERS
(6)-3 REEL DIMENSIONS (mm)
(6)-4 QUANTITY
700pcs/Reel
The products are packaged so that no damage will be sustained.
Page-8/8
MSCDRI-105R-SERIES
Tape width
:24
MAG.LAYERS
