Mag Layers MSI-200904CP User Manual

Ⅰ

. SCOPE

：

This specification applies to the Pb Free high current type SMD Coupled inductors for
MSI-200904CP-SERIES-□-□□

Warn : It is here not to use synchronous rectification curcuit！

PRODUCT INDENTIFICATION
MSI - 200904CP - R050 M - E - □□

① ② ③ ④ ⑤

① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
⑤ Inner Control Code

(1) SHAPES AND DIMENSIONS

Pin 1)

A: 20.0±0.5 mm
B: 9.0±0.5 mm

C: 4.0 Max. mm
C1: 4.2 Max. mm

D: 2.5±0.15 mm
E: 7.3±0.25 mm
F: 3.3±0.15 mm

(2) ELECTRICAL SPECIFICATIONS

SEE TABLE 1

TEST INSTRUMENTS
L : HP 4285A PRECISION LCR METER (or equivalent)
RDC : CHROMA MODEL 16502 MILLIOHMMETER (or equivalent)

IDC1 : CH3302/G LCR METER
CH1320,CH1320S BIAS CURRENT SOURCE(or equivalent)

(3) CHARACTERISTICS

(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

Leakage

MAGLAYERS

MSI-200904CP-R050M-E-□□

*Inductance Test Frequency : 1MHz/1V
*L BIAS Test Frequency:100kHz/1V
※ Isat/Phase： Based on inductance change (△L/Lo： drop 20% Max.) @ ambient temp. 25℃
Irms：Based on temperature rise (△T： 40℃ TYP.)

Inductance(nH)

Pin(2-3)@(1-4

short)/Phase

50±20%

Inductance(μH)

Pin(1-2)
Pin(3-4)

0.3±30%

RDC(mΩ)

Pin(1-2)
Pin(3-4)

0.285±10% 80 50

Rated DC Current (Max.)

Isat/Phase(A)

Pin(2-3

@1-4

short)

Irms/Phase(A)

Pin(1-2)
Pin(3-4)

RDC TEST POINT

SCHEMATIC

DCR

MAG.LAYERS

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(4) RELIABILITY TEST METHOD

P.2/9 Product picture & dimensions is added

MECHANICAL

SPECIFICATION TEST DETAILS

△L/Lo≦±5%

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
direction is made approximately 3mm.(keep time 30 seconds)

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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