
This specification applies to the Pb Free high current type SMD inductors for
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
MSCH-4532C-SERIES
PRODUCT INDENTIFICATION
MSCH - 4532C - 100 K
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
A: 4.5±0.3 mm
B: 3.2±0.2 mm
C: 2.6±0.3 mm
D: 1.5Typ. mm
E: 1.5Typ. 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 Temperature rise …................... +40℃ Max.
(3)-2 Ambient temperature ……......... +60℃ Max.
(3)-3 Operate temperature range ...... -40℃~+125℃
(Including self temp. rise)
(3)-4 Storage temperature range ...... -40℃~+125℃
MAG.LAYERS
MSCH-4532C-SERIES Page 1/8

MAGLAYERS
PT/NO.
MSCH-4532C-1R0□
MSCH-4532C-1R5□
MSCH-4532C-2R2□
MSCH-4532C-3R3□
MSCH-4532C-4R7□
MSCH-4532C-6R8□
MSCH-4532C-8R2□
MSCH-4532C-100□
MSCH-4532C-150□
MSCH-4532C-220□
MSCH-4532C-330□
MSCH-4532C-470□
MSCH-4532C-680□
MSCH-4532C-101□
MSCH-4532C-151□
MSCH-4532C-221□
MSCH-4532C-331□
MSCH-4532C-471□
MSCH-4532C-561□
MSCH-4532C-681□
MSCH-4532C-102□
MSCH-4532C-152□
MSCH-4532C-222□
Inductance Percent Test Resistance IDC SRF
L(μH) Tolerance Frequency RDC(Ω)Max. (mA) Max. (MHz) Min.
1.0 M,N 1MHz/0.25V 80m 1080 100 1R0
1.5 M,N 1MHz/0.25V 90m 1000 85 1R5
2.2 M,N 1MHz/0.25V 0.11 900 60 2R2
3.3 M,N 1MHz/0.25V 0.13 800 47 3R3
4.7 M,N 1MHz/0.25V 0.15 750 35 4R7
6.8 K,M,N 1MHz/0.25V 0.20 720 30 6R8
8.2 M,N 1MHz/0.25V 0.22 680 27 8R2
10 K,M 1MHz/0.25V 0.24 650 23 100
15 K,M 1MHz/0.25V 0.32 570 20 150
22 K,M 1MHz/0.25V 0.60 420 15 220
33 K,M 1MHz/0.25V 1.00 310 12 330
47 K,M 1MHz/0.25V 1.10 280 10 470
68 K,M 1MHz/0.25V 1.70 220 8.4 680
100 K,M 1MHz/0.25V 2.20 190 6.8 101
150 J,K,M 1MHz/0.25V 3.50 130 5.5 151
220 K,M 1MHz/0.25V 4.00 110 4.5 221
330 K,M 1MHz/0.25V 6.80 100 3.6 331
470 K,M 1MHz/0.25V 8.50 90 3.0 471
560 K,M 1KHz/0.25V 14.0 75 2.0 561
680 K,M 1KHz/0.25V 17.0 65 1.5 681
1000 K,M 1KHz/0.25V 25.0 50
1500 K,M 1KHz/0.25V 45.0 40
2200 K,M 1KHz/0.25V 55.0 30
-
-
-
Marking
152
152
222
※ □ specify the inductance tolerance,J(±5%),K(±10%),M(±20%),N(±30%)
※ IDC: Based on inductance change (△ L/Lo:drop 10% Max.) @ ambient temp. 25℃
MAG.LAYERS
MSCH-4532C-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-4532C-SERIES
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