Mag Layers MNR-6028 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
MNR-6028-SERIES

PRODUCT INDENTIFICATION
MNR - 6028 - 100 M

① ② ③ ④

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

A: 6.0±0.2 mm
B: 6.0±0.2 mm
C: 2.9±0.2 mm
D: 2.70Typ. mm
E: 1.65Typ. 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

MNR-6028-SERIES

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TABLE 1

PT/NO.

MNR-6028-R90□

Inductance Percent L Test SRF(MHz) Resistance

L(μH) Tolerance Frequency Typ. RDC(Ω)±30% IDC1(A) IDC2(A)

0.9 N 100KHz/0.25V 90 13m 6.60 4.60 R90

Rated DC CurrentMAGLAYERS

Marking

MNR-6028-2R2□
MNR-6028-4R7□

MNR-6028-100□
MNR-6028-220□
MNR-6028-330□
MNR-6028-470□
MNR-6028-680□
MNR-6028-101□
MNR-6028-221□

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

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

2.2 N 100KHz/0.25V 68 20m 4.20 3.70 2R2

4.7 M,N 100KHz/0.25V 39 31m 2.70 3.00 4R7
10 M,N 100KHz/0.25V 20 65m 1.90 1.90 100
22 M,N 100KHz/0.25V 12 0.135 1.30 1.40 220
33 M,N 100KHz/0.25V 10 0.22 1.10 1.10 330
47 M,N 100KHz/0.25V 8.0 0.30 0.95 0.92 470
68 M,N 100KHz/0.25V 5.0 0.42 0.76 0.77 680

100 M,N 100KHz/0.25V 3.0 0.60 0.62 0.66 101
220 M,N 100KHz/0.25V 1.0 1.30 0.45 0.50 221

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MNR-6028-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

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