DFK-40-0004 [SCHURTER]
General Purpose Inductor, 2000uH, 50%, 1 Element, ROHS COMPLIANT;
| 型号： | DFK-40-0004 |
| 厂家： | 
SCHURTER INC. |
| 描述： | General Purpose Inductor, 2000uH, 50%, 1 Element, ROHS COMPLIANT 射频感应器 电感器 |
| 文件： | 总4页 (文件大小：282K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Suppression Chokes
www.schurter.com/PG81
DFK
Magnetically Compensated Choke, 1- and 3-phase
Description
Applications
- Current compensated choke
- 1- or 3-phase choke
- Attenuation of common mode interferences
- May also be used in direct current applications where magnetic com-
pensation is required
- Designed for 230/400 VAC applications
- THT terminals or wire leads
- Flange for mounting onto printed circuit board
- Fully potted resign
Weblinks
pdf-datasheet, html-datasheet, General Product Information,
Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, e-Shop,
SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for
product
Standards
- EN 60938
- UL 1283
- CSA 22.2 no 8
Technical Data
Rated voltage
Rated Current
Rated inductance
Power Operating Frequency
Terminal technic
Weight
up to 440 VAC
0.5 - 15 A @ Ta 40 °C
1 - 20 mH, Tol. -30% +50%
50 - 400 Hz
THT, Flexible wire
6 - 163 g
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
Material: Housing
Sealing Compound
UL 94V-0
UL 94V-0
Dimension
Case 03
Case 07
12.5
15
20
2
12.5
16.5
±±.5
0.5
4.5
4.5
1±
15
1
EMC Products
Suppression Chokes
www.schurter.com/PG81
DFK
Case 11
Case 12
15
2.5
15
25
17.5
25
0.5
4.5
0.5
4.5
15
20
Case 20
Case 25-2
40
32
30.8
150
10...20
22.5
4.8
27.5
33
±±.5
4.5
15
3.1
Case 29-4
48
38.2
30.8
150
5.8
10...20
3.1
2
EMC Products
Suppression Chokes
www.schurter.com/PG81
DFK
Diagrams
LN: Radio interference suppression choke (magnetically compensated DF)
LS: Radio interference suppression choke (magnetically saturated DFS/DFL)
Impedance curves
DFK-175-xxxx, DFK-20-xxxxx
DFK-25-xxxx, DFK-40-xxxxx
z [Ω]
z [Ω]
1M
1M
100k
10k
100k
10k
1k
DFK-25-0001
DFK-25-0002
DFK-40-0003
DFK-40-0004
DFK-40-0005
DFK-175-0001
DFK-20-0001
DFK-20-0002
1k
100
10
100
10
10k
100k
1M
10M f [Hz]
10k
100k
1M
10M f [Hz]
DFK-33-xxxx, DFK-48-xxxxx
z [Ω]
1M
100k
10k
1k
DFK-33-0001
DFK-33-0002
DFK-48-0008
100
10
10k
100k
1M
10M f [Hz]
Variants
In [A]
Ln [mH]
Rcu [mΩ] fRES [MHz]
Copper ø
[mm]
Weight [g]
Housing
Packing unit [pcs.]
Order Number
0.5
1
10
10
20
10
10
20
10
4
900
500
500
510
250
250
150
27
0.5
0.7
0.5
0.6
6 g
03
07
100
150
150
50
DFK-175-0001
DFK-20-0001
DFK-20-0002
DFK-25-0001
DFK-25-0002
DFK-33-0001
DFK-33-0002
DFK-40-0003
DFK-40-0004
DFK-40-0005
DFK-48-0008
12 g
1
0.5
0.6
12 g
07
1
0.5
0.6
18 g
11
2
0.5
0.6
18 g
12
50
2
0.3
0.6
37 g
20
45
3
0.38
0.4
0.6
37 g
20
45
6
-
127 g
127 g
127 g
163 g
25-2
25-2
25-2
29-4
10
10
15
6
2
9
1.45
1.45
0.2
-
10
1
10
2.5 x 2.5
1.5 x 1.5
10
4 x 1.5
20
10
3
EMC Products
Suppression Chokes
www.schurter.com/PG81
DFK
In [A]
Ln [mH]
Rcu [mΩ] fRES [MHz]
Copper ø
[mm]
Weight [g]
Housing
Packing unit [pcs.]
Order Number
Availability for all products can be searched real-time:http://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.
4
EMC Products
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