【SCDS
Series】
Shielded SMD Power Inductor
■Features
－Directly
connected electrode on ferrite core
－Available
in magnetically shielded
－Low
DC resistance
－Suitable
for large current
－Available
on tape and reel for auto surface mounting
101
■Dimensions
Type
SCDS3D18
SCDS4D18
SCDS4D22
SCDS4D28
SCDS5D18
SCDS5D28
A
3.8±0.3
4.7±0.3
4.7±0.3
4.7±0.3
5.7±0.3
5.7±0.3
6.7±0.3
6.7±0.3
B max.
2.0
2.0
2.4
3.0
2.0
3.0
3.0
4.0
D
1.1
1.5
1.5
1.5
2.0
2.0
2.0
2.0
H
4.6
5.3
5.3
5.3
6.3
6.3
7.3
7.3
I
1.65
1.90
1.90
1.90
2.15
2.15
2.65
2.65
Unit: mm
J
1.0
1.5
1.5
1.5
2.0
2.0
2.0
2.0
■Applications
－Power
Supply For VTRs
－OA
Equipment
－Notebook
PCs
－Portable
Communication Equipment
－DC/DC
Converters, etc.
SCDS6D28
SCDS6D38
■Inductance
and rated current ranges
－SCDS3D18
－SCDS4D18
－SCDS4D22
1.0½220μH
1.0½220μH
1.5½150μH
1.2½220μH
2.2½470μH
2.2½680μH
1.0½330μH
1.0½330μH
2.40½0.13A
1.72½0.13A
2.00½0.21A
2.56½0.21A
2.30½0.18A
2.60½0.18A
6.15½0.35A
5.60½0.39A
■Characteristics
－Rated
DC Current: The current when the inductance
becomes 35% lower than its initial value or the
current when the temperature of coil increases to
△40°C.
The smaller one is defined as Rated DC
Current. (Ta=25°C)
－Operating
temperature range: -40½100°C
－SCDS4D28
－SCDS5D18
－SCDS5D28
－SCDS6D28
－SCDS6D38
－Test
equipment:
L: HP4284A Precision LCR meter
DCR: Milli-ohm meter
－Electrical
specifications at 25°C
■Product
Identification
SCDS
Product Type
5D28
Dimensions
(AxAxB)
3D18: 3.8x3.8x2.0
4D18: 4.7x4.7x2.0
4D22: 4.7x4.7x2.4
4D28: 4.7x4.7x3.0
5D18: 5.7x5.7x2.0
5D28: 5.7x5.7x3.0
6D28: 6.7x6.7x3.0
6D38: 6.7x6.7x4.0
N
Inductor
Tolerance
M:
±20%
N:
±30%
T
Packaging
Style
T: Tape and Reel
101
Inductance
1R0: 1.0μH
470: 47μH
101: 100μH
www.viking.com.tw
For detail questions, contact : sales@viking.com.tw
1
Edition : REV.B3
Revision: 5-Dec-2012
【SCDS
Series】
Shielded SMD Power Inductor
▓
SMT Power Inductor Environmental Specifications
General
Items
Shelf Storage conditions
Specifications
Temperature range: 25±3℃; Humidity: <80% relative humidity.
Recommended product should be used within six months from the time of delivery.
Environmental test
Test Items
Specifications
Test Conditions / Test Methods
Temperature 85±2℃,
High temperature Storage test
Time: 48±2 hours,
Tested after 1hour at room temperature.
Temperature -25±2℃,
Low temperature Storage test
No case deformation or change in
appearance.
△
L/L≦10%
Humidity test
Time: 48±2 hours,
Tested after 1hour at room temperature.
Temperature 40±2℃, 90~95% relative humidity
Time: 96±2 hours
Tested after 1hour at room temperature.
First -25℃ 30minutes then 25℃ 10 minutes last
Thermal shock test
85℃ 30 minutes, as 1 cycle. Go through 5 cycles.
Tested after 1 hour at room temperature.
Mechanical test
Test Items
Solder ability test
Specifications
Terminal area must have 90%
minimum solder coverage.
No case deformation or change in
appearance.
Test Conditions / Test Methods
Dip pads in flux then dip in solder pot (SnCuNi) at
245±5℃ for 3 seconds.
Flux should cover the whole of the sample before
Resistance to Soldering Heat
heating, then be preheated for about 2 minutes
over temperature of 130~150℃. Immersing to
260±5℃ for 10 seconds.
Vibration test
No case deformation or change in
appearance.
△
L/L≦10%
Apply frequency 10~55Hz. 1.5mm amplitude in
each of perpendicular direction for 2 hours.
Drop down with 981m/s (100G) shock attitude
upon a rubber block method shock testing
machine, for 1 time. In each of three orientations.
The condition of reflow (recommendation)
2
Shock resistance
www.viking.com.tw
For detail questions, contact : sales@viking.com.tw
5
Edition : REV.B3
Revision: 5-Dec-2012
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