Mag Layers MSCDRI-3D16LD 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-3D16LD-SERIES

PRODUCT INDENTIFICATION
MSCDRI - 3D16LD - 100 M

① ② ③ ④

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

A: 3.80±0.2 mm
B: 3.80±0.2 mm
C: 1.80 Max. mm
D: 5.40 Max. mm (1R2~4R7)

5.20 Max. mm (5R6~561)
E: 2.80 Typ. mm
F: 1.10 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

Tolerance

RDC(Ω)Max.

MAGLAYERS

PT/NO.
MSCDRI-3D16LD-1R2□
MSCDRI-3D16LD-3R3□
MSCDRI-3D16LD-3R9□
MSCDRI-3D16LD-4R7□
MSCDRI-3D16LD-5R6□
MSCDRI-3D16LD-6R8□
MSCDRI-3D16LD-8R2□
MSCDRI-3D16LD-100□
MSCDRI-3D16LD-120□
MSCDRI-3D16LD-150□
MSCDRI-3D16LD-180□
MSCDRI-3D16LD-220□
MSCDRI-3D16LD-270□
MSCDRI-3D16LD-330□
MSCDRI-3D16LD-390□
MSCDRI-3D16LD-470□
MSCDRI-3D16LD-561□

Inductance Percent Test Resistance Rated DC Current

L(μH)

1.2 N 100kHz/0.25V 33m 1.5 3.00 1R2

3.3 N 100kHz/0.25V 66m 0.80 2.00 3R3

3.9 N 100kHz/0.25V 81m 0.75 1.75 3R9

4.7 N 100kHz/0.25V 91m 0.68 1.72 4R7

5.6 N 100kHz/0.25V 0.102 0.62 1.64 5R6

6.8 N 100kHz/0.25V 0.130 0.58 1.30 6R8

8.2 N 100kHz/0.25V 0.140 0.51 1.28 8R2
10 M,N 100kHz/0.25V 0.190 0.46 1.07 100
12 M,N 100kHz/0.25V 0.205 0.42 0.98 120
15 M,N 100kHz/0.25V 0.272 0.38 0.87 150
18 M,N 100kHz/0.25V 0.327 0.34 0.76 180
22 M,N 100kHz/0.25V 0.356 0.31 0.66 220
27 M,N 100kHz/0.25V 0.470 0.28 0.60 270
33 M,N 100kHz/0.25V 0.560 0.26 0.55 330
39 M,N 100kHz/0.25V 0.700 0.24 0.47 390
47 M,N 100kHz/0.25V 0.775 0.21 0.45 470

560 M,N 100kHz/0.25V 13.0 0.07 0.13 561

Frequency

IDC1(A) IDC2(A)

Marking

※ □ specify the inductance tolerance,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.

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

MSCDRI-3D16LD-SERIES

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