DFKF Datasheet, PDF (2/2 Pages) Schurter Inc. – Magnetically Compensated Choke, 1-phase, flat design

DFKF
www.schurter.com/pg81_82
Diagrams
RFI suppression of switching power supply
Noise suppression filter
1)
1)
2)
3)
1) Power line
2) Switching Power Supply
3) Interference current
1) Power line
2) Equipment
3) Interference current
Variants
I_n [A] L_n [mH] R_cu Tripped Power Dissi- f_RES Weight [g]
[mΩ]
pation [W]
[MHz]
0.4
40
1200
0.4
0.11
5
0.6
15
540
-
-
5
1.2
6.8
200
0.6
0.45
5
1.5
3.3
110
0.5
1.2
5
2
2
60
-
-
5
4
0.7
16
0.5
2.5
5
0.6
40
1000
0.7
0.2
16
1
20
360
0.7
0.28
16
1.4
27
310
-
-
16
2
6
100
0.8
0.3
16
4
0.6
13
1
2.5
16
4
1.5
28
0.9
1.3
16
Housing
04-2
04-2
04-2
04-2
04-2
04-2
15-2
15-2
15-2
15-2
15-2
15-2
Packing unit [pcs.] Order Number
45
DFKF-18-0001
45
DFKF-18-0002
45
DFKF-18-0003
45
DFKF-18-0004
45
DFKF-18-0005
45
DFKF-18-0006
40
DFKF-28-0001
40
DFKF-28-0002
40
DFKF-28-0003
40
DFKF-28-0004
40
DFKF-28-0006
40
DFKF-28-0005
Suppression Chokes
2)
3)
T_Ehe_Ms_Cpec_Pifi_rc_oat_dio_uns_c,_td_sescriptions and illustrations indicated in this document are based on

current information. All content is subject to modifications and amendments.