Mag Layers MSCDRI-2D18HP User Manual

SCOPE

：

(1) SHAPES AND DIMENSIONS

(2) ELECTRICAL SPECIFICATIONS

SEE TABLE 1

(3) CHARACTERISTICS

This specification applies to the Pb Free high current type SMD inductors for
MSCDRI-2D18HP-SERIES

PRODUCT INDENTIFICATION
MSCDRI - 2D18HP - 3R3 N

① ② ③ ④

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

A: 3.00±0.2 mm
B: 3.00±0.2 mm
C: 2.00 Max. mm
D: 4.50 Max. mm
E: 2.10 Typ. mm
F: 1.00 Typ. mm

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-2D18HP-SERIES Page 1/8

TABLE 1

MAGLAYERS

PT/NO.
MSCDRI-2D18HP-1R5□
MSCDRI-2D18HP-1R7□
MSCDRI-2D18HP-2R2□
MSCDRI-2D18HP-3R3□
MSCDRI-2D18HP-3R9□
MSCDRI-2D18HP-4R7□
MSCDRI-2D18HP-6R3□

MSCDRI-2D18HP-100□
MSCDRI-2D18HP-150□

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

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

Inductance Percent Test Resistance Rated DC Current

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

1.5 N 100kHz/0.25V 44m 1.85 2.20 1R5

1.7 N 100kHz/0.25V 44m 1.85 2.20 1R7

2.2 M,N 100kHz/0.25V 60m 1.60 1.90 2R2

3.3 M,N 100kHz/0.25V 86m 1.45 1.55 3R3

3.9 N 100kHz/0.25V 0.125 1.30 1.35 3R9

4.7 M,N 100kHz/0.25V 0.140 1.20 1.20 4R7

6.3 M,N 100kHz/0.25V 0.160 1.05 1.15 6R3
10 M,N 100kHz/0.25V 0.245 0.85 0.90 100
15 M,N 100kHz/0.25V 0.345 0.70 0.64 150

Marking

MAG.LAYERS

MSCDRI-2D18HP-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

MSCDRI-2D18HP-SERIES

Page-3/8