Suppression Chokes
https://www.schurter.com /PG81_82
DFKH
Magnetically Compensated Choke, 1-phase, high design
Approvals and Compliances
Description
-
-
-
-
Current compensated choke
1-phase choke
THT-terminals
Inductor vertically positioned in housing
Applications
-
-
-
-
-
Attenuation of common mode interferences
Designed for 230/400 VAC applications
Chopper amplifiers
DC drives and stepper motor controls
Switching power supplies
Weblinks
pdf datasheet, html-datasheet, General Product Information, Distributor-
Stock-Check, Detailed request for product, SPICE Library
Technical Data
Rated voltage
Rated Current
Rated inductance
Power Operating Frequency
Terminal Type
Weight
Material: Housing
Sealing Compound
up to 440 VAC
0.6 - 6.3 A @ Ta 40 °C
0.6 - 50 mH, Tol. -30% +50%
50 - 400 Hz
THT
3 - 30 g
UL 94V-0
UL 94V-0
Test Voltage
Isolation Voltage
Climatic Category
Allowable Operation Temp.
1.8 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
Approvals and Compliances
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in
Details about
Approvals
Approvals
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: DFKH
Approval Logo
Certificates
UL Approvals
Certification Body
UL
Description
UL File Number:
Application standards
Application standards where the product can be used
Organization
Design
Designed for applications acc.
Standard
IEC/UL 60950
Description
IEC 60950-1 includes the basic requirements for the safety of information
technologyequipment.
EMC Products
1
DFKH
Compliances
The product complies with following Guide Lines
Identification
Details
CE declaration of conformity
Initiator
SCHURTER AG
Description
https://www.schurter.com /PG81_82
Suppression Chokes
The CE marking declares that the product complies with the applicable
requirements laid down in the harmonisation of Community legislation on
its affixing in accordance with EU Regulation 765/2008.
EU Directive RoHS 2011/65/EU
The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March
2007. It is similar to the EU directive RoHS.
On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration,
Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as
"REACH") entered into force.
RoHS
China RoHS
REACH
SCHURTER AG
SCHURTER AG
SCHURTER AG
Dimension [mm]
Case 50-2, 51-2, 52-2
Case 09-2
24 max.
13.5 max.
2
1
2
10.5 max.
2.5
1
13 max.
2
15 max.
12.5
±0.2
23 max.
0.66 x 0.45
4
3
0.88 x 0.6
20
±0.2
3.5
-0.5
+0
7.5
±0.2
4
3
3.5
-0.5
+0
10
±0.2
Case 19-2
33 max.
2.5
18.5 max.
31.5 max.
8
3
0.88 x 0.6
12.5
±0.2
3.5
-0.5
+0
15
±0.2
2
EMC Products
(9.5)
7
4
Suppression Chokes
https://www.schurter.com /PG81_82
DFKH
Impedance curves
DFKH-14-xxxx
z [Ω]
1M
0.6 A
100k
1A
2A
10k
10k
100k
DFKH-22-xxxx
z [Ω]
1M
1A
2A
4A
6.3 A
1k
1k
100
100
10
10k
100k
1M
10M f [Hz]
10
10k
100k
1M
10M f [Hz]
DFKH-31-xxxx
z [Ω]
1M
0.6 A
1A
1.4 A
2A
100k
10k
1k
100
2.5 A
4A
6A
10
10k
100k
1M
10M f [Hz]
All Variants
I
n
[A]
0.6
0.6
1
1
1
1.4
2
2
2
2.5
4
4
6
6.3
L
n
[mH]
11
50
20
33
4
27
1
6
6.8
5.6
1.5
3.3
2
0.6
R
cu
[mΩ]
600
1200
500
700
250
470
65
150
150
110
36
58
24
15
Power
loss
[W]
0.5
0.9
1
1.4
0.5
1.8
0.5
1.3
1.2
-
1.2
1.8
1.8
1.4
f
RES
[MHz]
0.5
0.15
0.25
0.25
1.2
0.3
2.5
0.6
0.5
-
1.5
0.8
1.2
2.5
Weight [g]
3g
22 g
10 g
30 g
3g
30 g
3g
10 g
30 g
30 g
10 g
30 g
30 g
10 g
Housings
50-2
19-2
09-2
19-2
51-2
19-2
52-2
09-2
19-2
19-2
09-2
19-2
19-2
09-2
Packing unit [pcs.]
100
70
50
70
100
70
100
50
70
70
50
70
70
50
Order Number
DFKH-14-0001
DFKH-31-0001
DFKH-22-0002
DFKH-31-0002
DFKH-14-0002
DFKH-31-0003
DFKH-14-0003
DFKH-22-0003
DFKH-31-0005
DFKH-31-0006
DFKH-22-0004
DFKH-31-0007
DFKH-31-0008
DFKH-22-0005
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Most Popular.
Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER
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.
EMC Products
3
30.11.2017