Mag Layers MSCDB-1311 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-1311-SERIES

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

PRODUCT INDENTIFICATION
MSCDB - 1311 - 100 M

① ② ③ ④

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

A: 13.5 Max. mm
B: 9.50 Max. mm
C: 11.5 Max. mm
D: 2.54 Typ. mm
E: 2.54 Typ. mm
F: 7.62 Typ. mm

SEE TABLE 1

TEST INSTRUMENTS
L : HP 4284A PRECISION LCR METER (or equivalent)
SRF : HP 4291B IMPEDANCE ANALYZER (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

MSCDB-1311-SERIES Page 1/8

TABLE 1

MAGLAYERS

PT/NO.

MSCDB-1311-1R0□

Inductance Percent Test SRF(MHz) Resistance Rated DC Current

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

1.0 M,N 100kHz/0.25V 100 8m 16 10.0 1R0

Marking

MSCDB-1311-2R2□
MSCDB-1311-3R3□
MSCDB-1311-4R7□

MSCDB-1311-100□
MSCDB-1311-150□
MSCDB-1311-220□
MSCDB-1311-330□
MSCDB-1311-470□
MSCDB-1311-680□
MSCDB-1311-101□
MSCDB-1311-151□
MSCDB-1311-221□
MSCDB-1311-331□
MSCDB-1311-471□
MSCDB-1311-681□
MSCDB-1311-102□

2.2 N 100kHz/0.25V 60 18m 14 8.5 2R2

3.3 N 100kHz/0.25V 50 20m 12 6.5 3R3

4.7 N 100kHz/0.25V 35 23m 9.5 4.5 4R7
10 M,N 100kHz/0.25V 22 33m 8.0 3.5 100
15 M,N 100kHz/0.25V 18 42m 7.0 3.0 150
22 M,N 100kHz/0.25V 11 54m 5.5 2.5 220
33 M,N 100kHz/0.25V 9 80m 4.0 2.0 330
47 M,N 100kHz/0.25V 8 0.10 3.8 1.6 470
68 M,N 100kHz/0.25V 7 0.17 3.0 1.2 680

100 K,M 100kHz/0.25V 5 0.22 2.5 1.2 101
150 K,M 100kHz/0.25V 4 0.34 2.0 0.9 151
220 K,M 100kHz/0.25V 3.5 0.44 1.6 0.7 221
330 K,M 100kHz/0.25V 2.5 0.70 1.2 0.6 331
470 K,M 100kHz/0.25V 2.0 0.95 1.0 0.3 471
680 K,M 100kHz/0.25V 2.0 1.20 1.0 0.2 681

1000 K,M 100kHz/0.25V 1.5 2.00 0.8 0.1 102

※ □ specify the inductance tolerance,K(±10%),M(±20%),N(±30%)
※ IDC1： Based on inductance change (△L/Lo：drop 10% Max.) @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-1311-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

MSCDB-1311-SERIES

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