Mag Layers MSCDRI-127F User Manual

SCOPE

：

(1) SHAPES AND DIMENSIONS

(2) ELECTRICAL SPECIFICATIONS

(3) CHARACTERISTICS

This specification applies to the Pb Free high current type SMD inductors for
MSCDRI-127F-SERIES

PRODUCT INDENTIFICATION
MSCDRI-127F-100 M

① ② ③ ④

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

A: 12.5±0.3 mm
B: 12.5±0.3 mm
C: 7.5±0.35 mm
D: 3.00±0.2 mm
E: 8.50Typ. mm
F: 2.00Typ. 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-127F-SERIES Page 1/8

TABLE 1

MAGLAYERS

PT/NO.
MSCDRI-127F-1R2□
MSCDRI-127F-2R7□
MSCDRI-127F-3R9□
MSCDRI-127F-5R6□
MSCDRI-127F-6R8□

MSCDRI-127F-100□
MSCDRI-127F-150□
MSCDRI-127F-220□
MSCDRI-127F-330□
MSCDRI-127F-470□
MSCDRI-127F-680□
MSCDRI-127F-101□
MSCDRI-127F-151□
MSCDRI-127F-221□

※ □ specify the inductance tolerance,M(±20%),N(±30%)
※ IDC1： Based on inductance change (△L/Lo： ≦ drop 10%)@ 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

L(μH) Tolerance Frequency

1.2 N 100kHz/0.5V 6.9m 13 8.2 1R2

2.7 N 100kHz/0.5V 9.4m 10 7.0 2R7

3.9 N 100kHz/0.5V 10.4m 9.0 6.7 3R9

5.6 N 100kHz/0.5V 11.6m 7.8 6.3 5R6

6.8 N 100kHz/0.5V 13.1m 7.2 5.9 6R8
10 M,N 100kHz/0.5V 15.6m 5.5 5.4 100
15 M,N 100kHz/0.5V 18.4m 4.7 5.0 150
22 M,N 100kHz/0.5V 26.3m 4.0 4.0 220
33 M,N 100kHz/0.5V 39.5m 3.2 3.4 330
47 M,N 100kHz/0.5V 52.8m 2.7 3.0 470
68 M,N 100kHz/0.5V 77.8m 2.0 2.4 680

100 M,N 100kHz/0.5V 0.125 1.9 1.9 101
150 M,N 100kHz/0.5V 0.175 1.5 1.6 151
220 M,N 100kHz/0.5V 0.258 1.3 1.3 221

RDC(Ω)±20%

Rated DC Current

IDC1(A) IDC2(A)

Marking

MAG.LAYERS

MSCDRI-127F-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-127F-SERIES

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