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Vishay Intertechnology Electronic Components Datasheet

SK12 Datasheet

Switching Power Supplies and Output Chokes

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SK12
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-to-dc
converters with frequencies up to 300 kHz
DIMENSIONS in millimeters
SK12 N
12
SK12E
(10 µH to 100 µH)
15
6 95
12
13
7
10 Ø d
3.5
Ød
SK12V
1
10
4
15
2
13
3
18
SK12 H
15
2
10
3
18
14
18
12.5
20
3.5
3.5
0.7 x 0.7
0.7 x 0.7
ELECTRICAL SPECIFICATIONS
Tolerance
Max. Operating Frequency
Maximum Voltage
MECHANICAL SPECIFICATIONS
Magnetic Circuit
Terminals
toroid
wire N and E versions
pins: V and H versions
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature Range - 40 °C + 125 °C
± 20 %
300 kHz
250 VRMS
PACKAGING
50 pieces in box
MARKING (V AND H VERSIONS)
Print marked:
manufacturer, model, style, inductance value, nominal
current
www.vishay.com
29
For technical questions, contact: sfer@vishay.com
Document Number: 59019
Revision: 01-Oct-07


Vishay Intertechnology Electronic Components Datasheet

SK12 Datasheet

Switching Power Supplies and Output Chokes

No Preview Available !

SK12
High Current Toroidal Inductors,
Vishay Aztronic
EMI/RFI Noise Suppression, Switching Power Supplies
and Output Chokes
ORDERING INFORMATION
SK 12
MODEL
STYLE
V
VERSION
47 µH
INDUCTANCE VALUE
NO LOAD
e2
LEAD FINISH
e2: SnCu
SAP PART NUMBERING GUIDELINES
SK 1 2 V 4 7 0MB 2 5
MODEL
STYLE VERSION INDUCTANCE
VALUE
See the end of this data book for conversion tables
TOL.
PACKAGING
CODE
SPECIAL
(IF APPLICABLE)
INDUCTANCE VALUE VERSUS CURRENT
L with
no load
L at
nominal
current
0
I
MAX.
mA
2
1.5
1
0.75
0.5
0.315
0.2
L
WITH
NO LOAD
µH
10
22
47
100
220
470
1000
On request: other values or pin configuration.
I nominal
L MIN.
AT NOMINAL
CURRENT
µH
7
15
33
70
154
330
700
DCR
MAX.
mΩ
20
38
84
155
310
875
1590
Ø D MAX.
(WIRE DIAMETER)
N AND E VERSIONS
mm
0.7
0.6
0.5
0.4
0.4
0.3
0.3
Document Number: 59019
Revision: 01-Oct-07
For technical questions, contact: sfer@vishay.com
www.vishay.com
30


Part Number SK12
Description Switching Power Supplies and Output Chokes
Maker Vishay
PDF Download

SK12 Datasheet PDF






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