Mag Layers MSCDRI-6D28 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-6D28-SERIES

PRODUCT INDENTIFICATION MSCDRI - 6D28 - 100 M

① ② ③ ④

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

A: 6.70±0.3 mm B: 6.70±0.3 mm C: 3.00 Max. mm D: 6.50 Typ. mm E: 6.50 Typ. mm F: 2.00 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℃

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TABLE 1

MAGLAYERS

PT/NO.

MSCDRI-6D28-1R2□

Inductance Percent Test Resistance Rated DC Current

L(μH) Tolerance Frequency RDC(Ω)Max.

1.2 N 100kHz/0.25V 14m 1R2

IDC(A)

4.50

Marking

MSCDRI-6D28-2R2□ MSCDRI-6D28-3R0□ MSCDRI-6D28-3R3□ MSCDRI-6D28-3R6□ MSCDRI-6D28-3R9□ MSCDRI-6D28-4R7□ MSCDRI-6D28-5R0□ MSCDRI-6D28-6R0□ MSCDRI-6D28-7R3□ MSCDRI-6D28-8R6□ MSCDRI-6D28-9R0□

MSCDRI-6D28-100□ MSCDRI-6D28-120□ MSCDRI-6D28-150□ MSCDRI-6D28-180□ MSCDRI-6D28-220□ MSCDRI-6D28-270□

2.2 N 100kHz/0.25V 20m 2R2

3.0 N 100kHz/0.25V 24m 3R0

3.3 N 100kHz/0.25V 25m 3R3

3.6 N 100kHz/0.25V 27m 3R6

3.9 N 100kHz/0.25V 27m 3R9

4.7 M,N 100kHz/0.25V 30m 4R7

5.0 N 100kHz/0.25V 31m 5R0

6.0 N 100kHz/0.25V 35m 6R0

7.3 N 100kHz/0.25V 54m 7R3

8.6 N 100kHz/0.25V 58m 8R6

9.0 M,N 100kHz/0.25V 58m 9R0 10 M,N 100kHz/0.25V 65m 100 12 M,N 100kHz/0.25V 70m 120 15 M,N 100kHz/0.25V 84m 150 18 M,N 100kHz/0.25V 95m 180 22 M,N 100kHz/0.25V 0.128 220 27 M,N 100kHz/0.25V 0.142 270

3.50

3.00

2.60

2.50

2.40

2.25

2.10

1.85

1.70

1.55

1.40

1.32

1.20

1.05 MSCDRI-6D28-330□ MSCDRI-6D28-390□ MSCDRI-6D28-470□ MSCDRI-6D28-560□ MSCDRI-6D28-680□ MSCDRI-6D28-820□ MSCDRI-6D28-101□

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

Based on temperature rise (△T： 40℃ TYP.)

33 M,N 100kHz/0.25V 0.165 330 39 M,N 100kHz/0.25V 0.210 390 47 M,N 100kHz/0.25V 0.238 470 56 M,N 100kHz/0.25V 0.277 560 68 M,N 100kHz/0.25V 0.304 680 82 M,N 100kHz/0.25V 0.390 820

100 M,N 100kHz/0.25V 0.535 101

0.97

0.86

0.80

0.73

0.65

0.60

0.54

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.

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