Mag Layers MSCDRI-103R 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-103R-SERIES

PRODUCT INDENTIFICATION
MSCDRI-103R-100 M

① ② ③ ④

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

A: 10.0±0.5 mm
B: 10.1±0.5 mm
C: 3.10 Max. mm
D: 1.20 Typ. mm
E: 7.70 Typ. mm
F: 3.00 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℃

MAG.LAYERS

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TABLE 1

MAGLAYERS

PT/NO.
MSCDRI-103R-1R0□
MSCDRI-103R-1R5□
MSCDRI-103R-2R2□
MSCDRI-103R-3R3□
MSCDRI-103R-3R6□
MSCDRI-103R-4R7□
MSCDRI-103R-6R8□
MSCDRI-103R-8R2□

MSCDRI-103R-100□
MSCDRI-103R-150□
MSCDRI-103R-220□
MSCDRI-103R-270□
MSCDRI-103R-330□
MSCDRI-103R-390□
MSCDRI-103R-470□
MSCDRI-103R-560□
MSCDRI-103R-680□
MSCDRI-103R-820□
MSCDRI-103R-101□
MSCDRI-103R-121□
MSCDRI-103R-151□

Inductance Percent Test Resistance Rated DC Current

L(μH) Tolerance Frequency RDC(Ω)Max. IDC1(A) IDC2(A)

1.0 N 100kHz/0.25V 11.0m 8.00 5.80 1R0

1.5 N 100kHz/0.25V 11.0m 8.00 5.80 1R5

2.2 N 100kHz/0.25V 16.9m 6.70 5.10 2R2

3.3 M,N 100kHz/0.25V 21.0m 5.56 4.70 3R3

3.6 M,N 100kHz/0.25V 21.0m 5.56 4.70 3R6

4.7 M,N 100kHz/0.25V 30.0m 4.65 4.00 4R7

6.8 N 100kHz/0.25V 35.0m 3.84 3.60 6R8

8.2 N 100kHz/0.25V 50.0m 3.54 3.00 8R2
10 M,N 100kHz/0.25V 59.0m 3.18 2.80 100
15 M,N 100kHz/0.25V 91.0m 2.60 2.05 150
22 M,N 100kHz/0.25V 0.143 2.16 1.60 220
27 M,N 100kHz/0.25V 0.180 1.80 1.40 270
33 M,N 100kHz/0.25V 0.202 1.74 1.35 330
39 M,N 100kHz/0.25V 0.250 1.60 1.30 390
47 M,N 100kHz/0.25V 0.299 1.43 1.20 470
56 M,N 100kHz/0.25V 0.325 1.36 1.15 560
68 M,N 100kHz/0.25V 0.429 1.22 0.95 680
82 M,N 100kHz/0.25V 0.494 1.14 0.80 820

100 K,M 100kHz/0.25V 0.683 1.02 0.70 101
120 K,M 100kHz/0.25V 0.754 0.89 0.65 121
150 K,M 100kHz/0.25V 0.871 0.84 0.51 151

Marking

※ □ specify the inductance tolerance,K(±10%),M(±20%),N(±30%)
※ IDC1： Based on inductance change (△L/Lo： drop 35% Max.)@ambient temperature 25℃

IDC2： Based on temperature rise (△T： 40℃ TYP.)
Rated DC Current： The less value which is IDC1 or IDC2.

MAG.LAYERS

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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

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