【PS
Series】
Shielded SMD Power Inductor
EPOXY
680
D
F
I
J
E
H
■Dimensions
Type
PS1608
PS3316
PS5022
A
max.
6.60
12.95
18.54
B
max.
4.45
9.40
15.24
C
max.
2.92
5.21
7.62
D
4.32
7.62
12.70
E
1.27
2.54
2.54
F
1.02
2.54
2.54
H
3.56
2.79
2.79
I
1.40
2.92
2.92
Unit: mm
J
4.06
7.37
12.45
■Features
－With
magnetically shielded against radiation
－PS1608
can help to achieve longer battery life
significantly in handheld communication
devices.
－PS3316
/ 5022 designed for the higher current
requirements of portable computers.
－PS1608
used ceramic base with gold-plating
－PS3316
/ 5022 used LCP plastic base
■Inductance
and rated current ranges
－PS1608
－PS3316
－PS5022
1.0½10000μH
1.0½1000μH
1.0½1000μH
1.4½0.02A
5.6½0.32A
20.0½0.80A
－Test
equipment:
L: HP4284A LCR meter
DCR: Milli-ohm meter
－Electrical
specifications at 25°C
■Applications
－Portable
Telephones
－Personal
Computers
－Other
Various Electronic Appliances
－DC/DC
Converters, etc.
■Characteristics
－Saturation
Rated Current (I sat / IDC): The DC current when the inductance
becomes 10%(1608 becomes 30%) lower than its initial value. (Ta=25℃)
－Temperature
Rise Current (I rms): The actual current when temperature of coil
becomes
∆
40°C. (Ta=25°C)
－Operating
temperature range: -40½85°C
■Product
Identification
PS
Product Type
1608
Dimensions
(AxBxC)
1608: 6.60×4.45×2.92
3316: 12.95×9.4×5.21
5022: 18.54×15.24×7.62
M
Inductor
Tolerance
M:
±20%
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.B4
Revision: 31-Jan-2013
【PS
Series】
Shielded SMD Power Inductor
▓SMT
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
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 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
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
No case deformation or change in
appearance.
△L/L≦10%
Shock resistance
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
Specifications
Temperature range: 25±3℃; Humidity: <80% relative humidity.
Recommended product should be used within six months from the time of delivery.
Solderability test
at 245±5℃ for 3
www.viking.com.tw
For detail questions, contact : sales@viking.com.tw
5
Edition : REV.B4
Revision: 31-Jan-2013
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