Document
Suppression Chokes www.schurter.com/pg81 Magnetically Compensated SMD Choke, compact
DKFS
Description
- Current compensated choke - SMD-terminals - Vertical and horizontal version
Applications
Standards
- EN 60938 - UL 1283 - CSA 22.2 no 8
- Attenuation of common mode interferences - Designed for 230/400 VAC applications - Chopper amplifiers - DC drives and stepper motor controls - Switching power supplies
Weblinks
pdf pdf data sheet, html data sheet, General Product Information, Approvals, RoHS, CHINA-RoHS, e-Shop, SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for product
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
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Dimensions Case 48-2S (SMD-Version)
max. 11 0.66 0.45 max. 10.7 max. 8.2
1 2
3.7
8.75
4
3
8.75
0 ±0.2 max. 13.5 max. 10.5
14 1)
1) Possible solder land pattern
Case 2B
max. 13.5 max. 13 0.8 (4x) 24.5
4 2 1
10 ±0.3
10 1.3 max. 23.5
8
3
1)
1) Possible solder land pattern
EMC Products
7
1.5
datasheet pdf - http://www.DataSheet4U.net/
DKFS
www.schurter.com/pg81 Impedance curves DKFS-6248-xxxx
z [Ω ] 1M
Suppression Chokes
DKFS-B22B-xxxx
z [Ω] 1M 0.4A 0.5A 0.6A 0.8A 1.0A
100k 0.5 A 10k 0.9 A 2A 1k
100k
10k
1k
100
100
10 10k 100k 1M 10M f [Hz]
10 10k 100k 1M
1.2A 1.5A 2.0A 2.5A 3.0A 4.0A 10M f [Hz]
Variants
In [A] 0.4 0.5 0.5 0.6 0.8 0.9 1 1.2 1.5 2 2.5 3 4 4 Ln [mH] 39 27 4 15 10 2 8.2 6.8 3.3 1.8 1.5 1.2 0.5 0.7 Rcu [mΩ] 1286 841 500 453 336 240 269 219 122 57 41 30 50 18 Tripped Power Dissipation [W] 0.2 0.21 0.25 0.16 0.22 0.39 0.27 0.32 0.28 0.23 0.26 0.27 0.4 0.29 fRES [MHz] 0.15 0.2 1.2 0.35 0.45 1.6 0.55 0.6 1.8 3 4.5 5 4.5 6.5 Weight [g] 6 6 6 6 6 6 6 6 6 6 6 6 6 6 Housing 2B 2B 48-2S 2B 2B 48-2S 2B 2B 2B 2B 2B 2B 48-2S 2B Packing unit [pcs.] 100 100 176 100 45 176 45 45 45 45 45
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Order Number DKFS-B22B-D439 DKFS-B22B-D527 DKFS-6248-D504 DKFS-B22B-D615 DKFS-B22B-D810 DKFS-6248-0102 DKFS-B22B-0J2Q DKFS-B22B-1K6Q DKFS-B22B-1N3L DKFS-B22B-021Q DKFS-B22B-5K5J DKFS-B22B-0L2J DKFS-6248-02D5 DKFS-B22B-04D7
45 176 45
The specifications, descriptions and illustrations indicated in this document are based on EMC Products current information. All content is subject to modifications and amendments.
13.11.2012
datasheet pdf - http://www.DataSheet4U.net/
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