SMDMS SERIES
MAGNETIC SHIELDED WIRE WOUND SMD CHIP
INDUCTORS
Applications :
．TVs,
VCRs and digital cameras.
．Xdsl
and mobile base stations.
．Car
audio and ECU systems.
．HDDs
and ODDs.
Shape and Dimensions (Dimensions are in mm) :
Item
252018
322522
A
2.5±0.2
3.2±0.2
B
2.0±0.2
2.5±0.2
C
1.8±0.2
2.2±0.2
E
F
Item
252018
322522
H
1.5
2.0
I
1.0
1.2
J
1.5
2.0
0.4Ref. 1.4±0.1
0.4Ref. 1.9±0.1
Features :
．
Magnetic shielded designed which is recommended for
power supply line applications.
．The
product has good heat durability that withstands
Lead-free compatible reflow soldering conditions.
．Lead-free
material is used for the plating on the
terminal.
．This
product conforms to the standards that are
slated to be introduced under the ROHS Directive.
Product Identification
:
SMD
(1)
MS
(2)
–
252018
(3)
–
1R0
(4)
M
(5)
(1) Type : Surface Mount Devices.
(2) MS : Magnetic Shielded.
(3) Dimension.
(4) Inductance : 1R0 for 1.0uH.
(5) Inductance tolerance : K:±10%; M:±20%.
Characteristics :
．Rated
Current : It is either the inductance is 10% lower
is than its initial value in DC. saturation characteristics
or temperature rise becomes
△
T=20℃(Ta=20℃)
whichever lower.
．Operating
temp: -40℃ to 105℃.
Test equipments :
．L&Q:
Agilent 4285A Precision LCR meter with
Agilent 16034E test fixture.
．DCR:
Milli-ohm meter.
．SRF:
Agilent E4991A RF Impedance analyzer.
．Electrical
specifications at 25℃.
Lasting. Leaning. Leading
3L Electronic Corp.
7.1
Web : http://www.3lcoil.com
l
SMDMS-252018 series
Part No.
SMDMS-252018-1R0
□
SMDMS-252018-1R5
□
SMDMS-252018-2R2
□
SMDMS-252018-3R3
□
SMDMS-252018-4R7
□
SMDMS-252018-6R8
□
SMDMS-252018-100
□
SMDMS-252018-150
□
SMDMS-252018-220
□
SMDMS-252018-330
□
SMDMS-252018-470
□
SMDMS-252018-680
□
SMDMS-252018-101
□
Inductance
L
(uH)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
Tolerance
(±%)
20
20
20
20
20
20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
Q
Ref.
5
5
5
5
5
5
10
10
10
10
10
10
10
Test freq.
(MHz)
L&Q
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
SRF
(MHz)
Min.
100
80
70
55
45
38
32
28
16
14
11
10
8
DCR
(Ω)
±20%
0.07
0.09
0.10
0.20
0.24
0.29
0.36
0.75
1.00
1.40
1.70
3.30
4.00
Rated
Current
(mA) Max
455
350
315
280
210
175
155
130
105
85
60
50
40
l
SMDMS-322522 series
Part No.
SMDMS-322522-1R0
□
SMDMS-322522-1R5
□
SMDMS-322522-2R2
□
SMDMS-322522-3R3
□
SMDMS-322522-4R7
□
SMDMS-322522-6R8
□
SMDMS-322522-100
□
SMDMS-322522-150
□
SMDMS-322522-220
□
SMDMS-322522-330
□
SMDMS-322522-470
□
SMDMS-322522-680
□
SMDMS-322522-101
□
SMDMS-322522-151
□
SMDMS-322522-221
□
SMDMS-322522-331
□
SMDMS-322522-471
□
SMDMS-322522-681
□
SMDMS-322522-102
□
Inductance
L
(uH)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
Tolerance
(±%)
20
20
20
20
20
20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
10 ,20
Q
Ref.
5
5
5
5
5
5
10
10
10
10
10
10
25
25
25
25
25
25
25
Test freq.
(MHz)
L&Q
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
SRF
(MHz)
Min.
100
80
68
54
46
38
30
26
21
17
14
12
10
8
7
5
4
3
2.4
DCR
(Ω)
±20%
0.06
0.07
0.09
0.11
0.13
0.17
0.20
0.30
0.40
0.65
0.85
1.30
2.20
2.90
5.10
6.80
14.5
18.5
22.5
Rated
Current
(mA) Max
750
600
500
420
360
260
250
140
120
95
90
70
55
50
40
35
30
25
20
* Due to the limited space, the catalogue shows the typical specifications only. For more specific details ( characteristics graph, reliability, and others),
kindly invite you to access 3L official website www.3lcoil.com for better known.
Lasting. Leaning. Leading
3L Electronic Corp.
7.2
Web : http://www.3lcoil.com
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