SK15
Vishay Aztronic
High Current Toroidal Inductors,
EMI/RFI Noise Suppression, Switching Power Supplies
And Output Chokes
FEATURES
• SK series inductors have a copper winding on a toroid
• Available with a bare construction or in a case
• Main uses are power supply, filtering or DC/DC convert-
ers with frequencies up to 300kHz
DIMENSIONS
in millimeters
SK15 N
15
SK15 E
(10µH to 100µH)
21
SK15 V
10
1
2
16
4
23
3
12.5
1
2
SK15 H
20
3
23
4
8
11
7.5
12.5
15
20
9
Ød
3.5
Ød
0.7 x 0.7
3.5
25
15
10
22
3.5
0.7 x 0.7
MECHANICAL SPECIFICATIONS
Magnetic Circuit
Case
Terminals
toroid
plastic
wire N and E versions
pins: V and H versions
ELECTRICAL SPECIFICATIONS
Tolerance
Max. Operating Frequency
Maximum Voltage
± 20%
300kHz
250VRMS
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature Range
- 40°C + 125°C
PACKAGING
50 pieces in waffle pack.
L
L MIN.
I
DCR
Ø D MAX.
WITH
AT NOMINAL MAX. (WIRE DIAMETER)
MAX.
NO LOAD CURRENT
A
mΩ N AND E VERSIONS
µH
µH
mm
10
7
4
14
09
22
15
2.5
31
0.7
47
33
1.6
72
0.6
100
70
1
163
0.5
220
154
0.8
381
0.4
470
330
0.5
1352
0.3
1000
700
0.315
1978
0.3
On request: other values or pin configuration.
INDUCTANCE VALUE VERSUS CURRENT
L
with
no load
MARKING (V AND H VERSIONS)
Print marked: manufacturer, series, model, inductance value,
nominal current.
L
at
nominal
current
ORDERING INFORMATION
SK
SERIES
15
STYLE
E
VERSION
47µH
INDUCTANCE VALUE
NO LOAD
0
I
nominal
Document Number: 59020
Revision 20-Mar-02
For technical questions, contact sfer@vishay.com
www.vishay.com
45
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