RoHS
TOP VIEW
P
SPECIFICATION FOR APPROVAL
CUSTOMER
CUSTOMER P/N
SXN P/N
EDITION
SPEC.NO.:
DATE:
立创商城
SMMS0420-Series
MPIF0420 Series
A
SXN-SMMS0420
2017/9/25
MADE BY:
CHECKED BY:
CUSTOMER APPROVE
APPROVED BY:
Please fax back after confirm of signature.
黑色印字
【
SPECIFICATION FOR APPROVAL
】
SXN P/N
版本
A
SMMS0420 Series
变更项目
初版
DATE
2016/9/25
变更后内容
—
REV
A
变更日期
2017/9/25
变更履历
变更前内容
—
2/6
【
SPECIFICATION FOR APPROVAL
】
SXN P/N
SMMS0420 Series
DATE
2016/9/25
REV
A
HIGH CURRENT SMT POWER INDUCTOR.–SMMS Series
Operating temperature range: -55℃~+125℃ (Including self-heating)
1.PART NUMBERING SYSTEM
SMMS
1
0420
2
XXX
3
X
4
2.DIMENSIONS
1.SERIES NAME
3.INDUCTANCE
4.TOLERANCE CODE: J:±5% K:±10% L:±15% M:±20% P:±25% N:±30%
2.FEATURES:
Low profile and low DCR.
Shielded construction.
handles high transient current spikes without saturation
frequency up to 3MHz
Ultra Low buzz noise, due to composite construction
3.APPLICATIONS
PDA/Notebook/Desktop, and server applications
DC/DC converters in distributed power systems
DC/DC converter for Field Programmable Gate Array(FPGA)
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【
SPECIFICATION FOR APPROVAL
】
SXN P/N
SMMS0420 Series
DATE
2016/9/25
REV
A
1.
Appearance shape (unit : mm)
xxx
2. Appearance size(unit : mm) Tolerance:
A
4.75
MAX
B
4.50
MAX
C
2.00
MAX
D
1.50
TYP
E
0.80
TYP
3. Test instruments
L tested by Wayne kerr 3260B LCR meter with Wayne kerr 3265B bias current source.
DCR tested by Milli-ohm meter.
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【
SPECIFICATION FOR APPROVAL
】
SXN P/N
SMMS0420 Series
DATE
2016/9/25
REV
A
4. CHARACTERISTICS
P/N
Units
Symbol
SMMS0420-R22M
SMMS420-R47M
SMMS0420-R68M
SMMS0420-1R0M
SMMS0420-1R5M
SMMS0420-2R2M
SMMS0420-3R3M
SMMS0420-4R7M
SMMS0420-6R8M
SMMS0420-100M
Inductance
电感
@100KHz
uH
L
0.22±20%
0.47±20%
0.68±20%
1.0±20%
1.5±20%
2.2±20%
3.3±20%
4.7±20%
6.8±20%
10.0±20%
DC Resistance
直流电阻
MAX(TYP)
mΩ
DCR
6.6(6.0)
14.0(12.5)
20.0(18.0)
27.0(24.0)
46.0(38.0)
58.0(52.0)
87.0(74.0)
110.0(92.0)
175.0(160.0)
282.0(256.0)
Saturation
Current
饱和电流
A
Isat
12.50
9.50
9.00
7.00
6.00
5.00
4.00
3.50
2.80
2.20
Heat Rating
Current
温升电流
A
Irms
9.50
7.50
7.50
6.00
5.00
4.00
3.30
2.50
2.40
1.60
Marking
印字
R22
R47
R68
1R0
1R5
2R2
3R3
4R7
6R8
100
※1: All test data is referenced to 25°C ambient;
※2: Rated current: Isat or Irms, whichever is smaller;
※*3: Isat: DC current at which the inductance drops approximate 30% from its value without current;
※*4: Irms: DC current that causes the temperature rise (△T =40°C) from 25°C ambient.
【
SPECIFICATION FOR APPROVAL
】
SXN P/N
SMMS0420 Series
DATE
2016/9/25
REV
A
5.DIMENSIONS FOR CARRIER TAPES:
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