DKFS - Suppression Chokes

DKFS
Suppression Chokes
www.schurter.com/PG81
Magnetically Compensated SMD Choke, compact
Description
Applications
-Current compensated choke
-SMD-terminals
-Vertical and horizontal version
-Attenuation of common mode interferences
-Designed for 230/400 VAC applications
-Chopper amplifiers
-DC drives and stepper motor controls
-Switching power supplies
Standards
-EN 60938
-UL 1283
-CSA 22.2 no 8
Weblinks
pdf-datasheet, html-datasheet, General Product Information, Approvals,
CE declaration of conformity, RoHS, CHINA-RoHS, REACH, e-Shop,
SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for
product, SPICE Library
Technical Data
Rated voltage
Rated Current
Rated inductance
Power Operating Frequency
Terminal technic
Weight
Material: Housing
Sealing Compound
up to 250 VAC
0.4 - 4 A @ Ta 40 °C
0.5 - 39 mH, Tol. -30% +50%
50 - 400 Hz
SMD 1 - 6 g
UL 94V-0 UL 94V-0 Test Voltage
Isolation Voltage
Climatic Category
Allowable Operation Temp.
1.5 kV, 50 Hz, 1 min, winding to winding
2 kV eff., winding to ambient
25/100/21 acc. to IEC 60068-1
-25 °C to 100 °C
Dimension
Case 48-2S (SMD-Version)
max. 11
1
2
4
3
3.7
8.75
1.5
0.66
max. 8.2
8.75
max. 10.7
0.45
14
0 ±0.2
max. 13.5
1)
max. 10.5
1) Possible solder land pattern
Case 2B
10
4
2
3
1
24.5
1.3
max. 23.5
0.8
(4x)
8
max. 13
10 ±0.3
7
max. 13.5
1)
1) Possible solder land pattern
EMC Products
1
DKFS
Suppression Chokes
www.schurter.com/PG81
Impedance curves
DKFS-6248-xxxx
DKFS-B22B-xxxx
z [Ω]
1M
z [Ω]
1M
100k
0.4 A
0.5A
0.6A
0.8A
1.0A
100k
0.5 A
0.9 A
10k
10k
2A
1k
1k
100
100
10
1.2A
1.5A
2.0A
2.5A
3.0A
4.0A
10
10k
100k
1M
10M f [Hz]
10k
100k
1M
10M f [Hz]
All Variants
In [A]
Ln [mH]
Rcu
[mΩ]
Tripped Power Dissipation [W]
fRES
[MHz]
0.4
39
0.5
27
0.5
0.6
0.8
10
Weight [g]
Housing
Packing unit [pcs.]
Order Number
1286
0.2
0.15
6 g
2B
100
DKFS-B22B-D439
841
0.21
0.2
6 g
2B
100
DKFS-B22B-D527
4
500
0.25
1.2
6 g
48-2S
176
DKFS-6248-D504
15
453
0.16
0.35
6 g
2B
100
DKFS-B22B-D615
336
0.22
0.45
6 g
2B
45
DKFS-B22B-D810
0.9
2
240
0.39
1.6
6 g
48-2S
176
DKFS-6248-0102
1
8.2
269
0.27
0.55
6 g
2B
45
DKFS-B22B-0J2Q
1.2
6.8
219
0.32
0.6
6 g
2B
45
DKFS-B22B-1K6Q
1.5
3.3
122
0.28
1.8
6 g
2B
45
DKFS-B22B-1N3L
2
0.5
50
0.4
4.5
6 g
48-2S
176
DKFS-6248-02D5
2
1.8
57
0.23
3
6 g
2B
45
DKFS-B22B-021Q
2.5
1.5
41
0.26
4.5
6 g
2B
45
DKFS-B22B-5K5J
3
1.2
30
0.27
5
6 g
2B
45
DKFS-B22B-0L2J
4
0.7
18
0.29
6.5
6 g
2B
45
DKFS-B22B-04D7
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03.03.2015
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2
EMC Products
The specifications, descriptions and illustrations indicated in this document are based on current
information. All content is subject to modifications and amendments. Information furnished is believed
to be accurate and reliable. However, users should independently evaluate the suitability and test each
product selected for their own applications.