【PSDB
Series】
Shielded SMD Power Inductor
220
F
D
J
E
H
I
EPOXY
■Dimensions
Type
PSDB5D28
PSDB1003
PSDB1004
PSDB1005
A
Max.
6.2
10.3
10.3
10.3
B
Max.
6.3
10.4
10.4
10.4
C
Max.
3.0
3.1
4.0
5.0
D
4.7
7.7
7.7
7.7
E
2.0
3.0
3.0
3.0
F
0.6
1.2
1.2
1.2
H
2.6
3.2
3.2
3.2
I
1.0
1.6
1.6
1.6
Unit: mm
J
4.6
7.3
7.3
7.3
■Features
－Directly
connected electrode on ferrite core
－High
power, High saturation inductors
－Ideal
inductors for DC/DC converters
－With
magnetically shielded against radiation
－Available
on tape and reel for automatic
surface mounting.
■Inductance
and rated current ranges
－PSDB5D28
－PSDB1003
－PSDB1004
－PSDB1005
－Test
equipment:
L: HP4284A LCR meter
DCR: Milli-ohm meter
－Electrical
specifications at 25°C
2.5½100μH
2.2½470μH
0.56½1000μH
1.5½1000μH
2.60½0.40A
5.60½0.48A
10.0½0.32A
10.5½0.35A
■Applications
－Power
Supply for VTRs
－LCD
Televisions
－Notebook
PCs
－Portable
Communication
－DC/DC
Converters, etc.
■Characteristics
－Rated
DC current: The current when the inductance becomes 35% lower
The smaller one is defined as Rated DC Current. (Ta=25°C)
－Operating
temperature range: -40½105°C
than its
initial value or the actual current when the temperature of coil increases to ∆T=40°C.
■Product
Identification
PSDB
Product Type
5D28
Dimensions
(AxBxC)
5D28: 6.2×6.3×3.0
1003: 10.3×10.4×3.1
1004: 10.3×10.4×4.0
1005: 10.3×10.4×5.0
N
Inductor
Tolerance
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.A7
Revision: 14-Jan-2013
【PSDB
Series】
Shielded SMD Power Inductor
■SMD
Power Inductor Environmental Specifications
General
Items
Shelf Storage conditions
Environmental test
Test Items
Specifications
Test Conditions / Test Methods
Temperature 85±2℃,
High temperature Storage test
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℃,
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 85℃
Thermal shock test
30 minutes, as 1 cycle. Go through 5 cycles.
Tested after 1 hour at room temperature.
Mechanical test
Test Items
Specifications
Terminal area must have 90% minimum
solder coverage.
Test Conditions / Test Methods
Product with Lead-free terminal:
Dip pads in flux then dip in solder pot at 245±5℃ for 3
seconds.
Flux should cover the whole of the sample before
Resistance to Soldering
Heat
No case deformation or change in
appearance.
heating, then be preheated for about 2 minutes over
temperature of 130~150℃. Immersing to 260±5℃ for
10 seconds.
Vibration test
Apply frequency 10~55Hz. 1.5mm amplitude in each of
No case deformation or change in
appearance.
Shock resistance
△
L/L≦10%
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
Specifications
Temperature range: 25±3℃; Humidity: <80% relative humidity.
Recommended product should be used within six months from the time of delivery.
Solderability test
www.viking.com.tw
For detail questions, contact : sales@viking.com.tw
4
Edition : REV.A7
Revision: 14-Jan-2013
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