Mag Layers MSCDRI-125 User Manual

SCOPE

：

This specification applies to the Pb Free high current type SMD inductors for

(1) SHAPES AND DIMENSIONS

(2) ELECTRICAL SPECIFICATIONS

(3) CHARACTERISTICS

MSCDRI-125-SERIES

PRODUCT INDENTIFICATION
MSCDRI-125- 220 M

① ② ③ ④

① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code

A: 12.0±0.5 mm
B: 12.0±0.5 mm
C: 6.00 Max. 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℃

MAG.LAYERS

MSCDRI-125-SERIES Page 1/8

TABLE 1

MAGLAYERS

PT/NO.
MSCDRI-125-2R4□
MSCDRI-125-2R7□ 6.5

MSCDRI-125-3R9□
MSCDRI-125-4R7□
MSCDRI-125-6R8□
MSCDRI-125-8R2□

MSCDRI-125-100□
MSCDRI-125-120□
MSCDRI-125-150□
MSCDRI-125-180□
MSCDRI-125-220□
MSCDRI-125-270□
MSCDRI-125-330□
MSCDRI-125-390□
MSCDRI-125-470□
MSCDRI-125-560□
MSCDRI-125-680□
MSCDRI-125-820□
MSCDRI-125-101□
MSCDRI-125-121□
MSCDRI-125-151□
MSCDRI-125-181□
MSCDRI-125-221□

MSCDRI-125-331□ 0.68
MSCDRI-125-391□ 0.65
MSCDRI-125-471□ 0.58
MSCDRI-125-561□
MSCDRI-125-681□
MSCDRI-125-821□ 0.43
MSCDRI-125-102□ 0.40

Inductance Percent Test Resistance Rated DC Current

L(μH) Tolerance Frequency RDC(Ω)Max.

2.4 N 100kHz/0.25V 15m 2R4

2.7 N 100kHz/0.25V 15m 2R7

3.3 M,N 100kHz/0.25V 17m 3R3

3.9 N 100kHz/0.25V 18m 3R9

4.7 M,N 100kHz/0.25V 20m 4R7

6.8 N 100kHz/0.25V 23m 6R8

8.2 M,N 100kHz/0.25V 24m 8R2
10 M,N 100kHz/0.25V 25m 100
12 M,N 100kHz/0.25V 27m 120
15 M,N 100kHz/0.25V 30m 150
18 M,N 100kHz/0.25V 34m 180
22 M,N 100kHz/0.25V 36m 220
27 M,N 100kHz/0.25V 51m 270
33 M,N 100kHz/0.25V 57m 330
39 M,N 100kHz/0.25V 68m 390
47 M,N 100kHz/0.25V
56 M,N 100kHz/0.25V
68 M,N 100kHz/0.25V
82 M,N 100kHz/0.25V

100 K,M 100kHz/0.25V
120 K,M 100kHz/0.25V
150 K,M 100kHz/0.25V
180 K,M 100kHz/0.25V
220 K,M 100kHz/0.25V
270 K,M 100kHz/0.25V
330 K,M 100kHz/0.25V
390 K,M 100kHz/0.25V
470 K,M 100kHz/0.25V
560 K,M 100kHz/0.25V
680 K,M 100kHz/0.25V
820 K,M 100kHz/0.25V

1000 K,M 100kHz/0.25V

75m

0.11

0.12

0.14

0.16

0.17

0.23

0.29

0.40

0.46

0.51

0.69

0.77

0.86

1.20

1.34

1.53

IDC(A)

6.5

6.0MSCDRI-125-3R3□

5.7

5.0

4.3

4.2

4.0

3.5

3.3

3.0

2.8

2.3

2.1

2.0

1.8

1.7

1.5

1.4

1.3

1.1

1.0

0.9

0.8

0.75MSCDRI-125-271□

0.54

0.48

Marking

470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102

※ □ specify the inductance tolerance,K(±10%),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.)

MAG.LAYERS

MSCDRI-125-SERIES

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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.

MAG.LAYERS

MSCDRI-125-SERIES

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