Mag Layers MSCDB-1303 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
MSCDB-1303-SERIES

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

PRODUCT INDENTIFICATION
MSCDB - 1303 - 100 M

① ② ③ ④

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

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℃

A: 13.5 Max. mm
B: 9.50 Max. mm
C: 3.20 Max. mm
D: 2.54 Typ. mm
E: 2.54 Typ. mm
F: 7.62 Typ. mm

MAG.LAYERS

MSCDB-1303-SERIES Page 1/8

TABLE 1

MAGLAYERS

PT/NO.

MSCDB-1303-2R2□

Inductance Percent Test Resistance Rated DC Current

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

2.2 M,N 100kHz/0.25V 30m 3.8 4.4 2R2

Marking

MSCDB-1303-4R7□
MSCDB-1303-6R8□

MSCDB-1303-100□
MSCDB-1303-150□
MSCDB-1303-220□
MSCDB-1303-330□
MSCDB-1303-470□
MSCDB-1303-680□
MSCDB-1303-101□
MSCDB-1303-151□
MSCDB-1303-221□
MSCDB-1303-331□
MSCDB-1303-471□
MSCDB-1303-681□
MSCDB-1303-102□

4.7 N 100kHz/0.25V 60m 2.7 3.2 4R7

6.8 M,N 100kHz/0.25V 75m 2.6 3.0 6R8
10 M,N 100kHz/0.25V 90m 2.4 2.3 100
15 M,N 100kHz/0.25V 0.12 2.0 1.9 150
22 M,N 100kHz/0.25V 0.19 1.6 1.5 220
33 M,N 100kHz/0.25V 0.25 1.4 1.2 330
47 M,N 100kHz/0.25V 0.32 1.0 1.0 470
68 M,N 100kHz/0.25V 0.55 0.9 0.9 680

100 K,M 100kHz/0.25V 0.70 0.7 0.73 101
150 K,M 100kHz/0.25V 1.00 0.6 0.62 151
220 K,M 100kHz/0.25V 1.60 0.5 0.51 221
330 K,M 100kHz/0.25V 2.20 0.4 0.40 331
470 K,M 100kHz/0.25V 3.30 0.3 0.33 471
680 K,M 100kHz/0.25V 4.40 0.2 0.28 681

1000 K,M 100kHz/0.25V 7.00 0.1 0.23 102

※ □ specify the inductance tolerance,K(±10%),M(±20%),N(±30%)
※ IDC1： Based on inductance change (△L/Lo： ≦drop 10%)@ambient temperature 25℃

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

MAG.LAYERS

MSCDB-1303-SERIES

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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

MSCDB-1303-SERIES

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