SCOPE
：
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
(3) CHARACTERISTICS
This specification applies to the Pb Free high current type SMD inductors for
MSCH-3225C-SERIES
PRODUCT INDENTIFICATION
MSCH - 3225C - 100 K
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
A: 3.2±0.3 mm
B: 2.5±0.2 mm
C: 2.0±0.3 mm
D: 1.0Typ. mm
E: 1.2Typ. mm
SEE TABLE 1
TEST INSTRUMENTS
L : HP 4284A PRECISION LCR METER (or equivalent)
HP 4285A PRECISION LCR METER (or equivalent)
SRF : HP 4291B IMPEDANCE ANALYZER (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
MSCH-3225C-SERIES Page 1/8
TABLE 1
14.5Ts
21.5Ts
29.5Ts
MAGLAYERS
PT/NO.
Inductance Percent Test Resistance IDC SRF
L(μH) Tolerance Frequency RDC(Ω)Max. (mA) Max. (MHz) Typ.
Wire
Tuns(Ref.)
MSCH-3225C-R50□
MSCH-3225C-1R0□
MSCH-3225C-2R2□
MSCH-3225C-2R7□
MSCH-3225C-3R3□
MSCH-3225C-4R7□
MSCH-3225C-6R8□
MSCH-3225C-100□
MSCH-3225C-150□
MSCH-3225C-220□
MSCH-3225C-330□
MSCH-3225C-470□
MSCH-3225C-560□
MSCH-3225C-680□
MSCH-3225C-101□
MSCH-3225C-151□
0.5 M,N 1MHz/0.25V 60m 1000 150
1.0 M,N 1MHz/0.25V 78m 800 96
2.2 M,N 1MHz/0.25V 0.1261 600 64
2.7 M,N 1MHz/0.25V 0.150 550 60
3.3 K,M,N 1MHz/0.25V 0.160 500 54
4.7 M,N 1MHz/0.25V 0.195 450 43
6.8 M,N 1MHz/0.25V 0.320 350 35
10 K,M 1MHz/0.25V 0.390 300 26
15 K,M 1MHz/0.25V 0.600 270 22
22 K,M 1MHz/0.25V 0.923 250 19
33 K,M 1MHz/0.25V 1.20 220 17
47 K,M 1MHz/0.25V 1.69 170 15
56 K,M 1MHz/0.25V 2.50 160 13
68 K,M 1MHz/0.25V 3.20 140 11
100 K,M 1MHz/0.25V 4.55 100 10
150 K,M 1MHz/0.25V 6.50 90 8.5
φ0.14
φ0.12
φ0.09
MSCH-3225C-181□
MSCH-3225C-221□
MSCH-3225C-331□
MSCH-3225C-391□
MSCH-3225C-471□
MSCH-3225C-561□
※ □ specify the inductance tolerance,J(±5%),K(±10%),M(±20%),N(±30%)
※ IDC： Based on inductance change (△L/Lo： ≦ drop 10%)@ ambient temp. 25℃
180 K,M 1MHz/0.25V 10.5 80 7.2
220 K,M 1MHz/0.25V 12 70 6.8
330 K,M 1MHz/0.25V 14 60 5.6
390 J,K,M 1MHz/0.25V 23 60 5.0
470 K,M 1MHz/0.25V 26 60 5.0
560 J,K,M 1KHz/0.25V 30 60 5.0
MAG.LAYERS
MSCH-3225C-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
MSCH-3225C-SERIES
Page-3/8
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