DSF-18-0002

1
Suppression Chokes
DSF
www.schurter.com /PG81_82
EMC Products
Storage Choke, flat design
Description
- Storage choke
- THT-terminals
- Inductor horizontally positioned in housing
- Constant inductance at high alternating field modulation and large DC
magnetization
- Reduced magnetic reversal
- SMD version on request
Standards
- EN 60938
Applications
- Storage of energy in switched power supplies
- Switch-mode
- Chopper amplifiers
- DC drives and stepper motor controls
Weblinks
pdf datasheet, html-datasheet, General Product Information, Approvals,
CE declaration of conformity, RoHS, CHINA-RoHS, REACH, Distributor-
Stock-Check, Detailed request for product, SPICE Library
Technical Data
Rated voltage up to 600 VDC
Rated Current 0.45 - 4.5 A @ Ta 70 °C
Rated inductance 0.011 - 3.7 mH, Tol. ±15%
Power Operating Frequency up to 1 MHz
Terminal Type THT
Weight 7 - 18 g
Material: Housing UL 94V-0
Sealing Compound UL 94V-0
Isolation Voltage 2 kV eff., winding to ambient
Climatic Category 40/125/21 acc. to IEC 60068-1
Allowable Operation Temp. -40 °C to 125 °C
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in
General Product Information
Dimension
Case 04-1
±0.2
2.2
10
±0.2
3.5
0
-0.5
18.2 max.
0.6 x 0.88
17.8 max.
21
43
12.4
±0.2
15
Case 15-1
±0.2
2.0
15
±0.2
3.5
0
-0.5
28.3 max.
0.6 x 0.88
27.4 max.
21
43
16.5
±0.2
25
2
Suppression Chokes
DSF
www.schurter.com /PG81_82
EMC Products
Diagrams
Application in DC-DC Converter
1)
2)
1) DC-Input unregulated
2) DC-Output regulated
Derating Curves
Inductance variation as function of the magnetizing current
All Variants
I
n
[A] L
n
[mH] R
cu
[m]
f
RES
[MHz]
Weight [g] Housings Packing unit [pcs.] Order Number
0.6 0.5 360 2.5 7 g 04-1 45 DSF-18-0002
1.2 0.125 90 6.5 7 g 04-1 45 DSF-18-0003
2 0.045 32 12 7 g 04-1 45 DSF-18-0005
4 0.011 8 32 7 g 04-1 45 DSF-18-0006
0.45 3.7 1900 0.6 18 g 15-1 40 DSF-28-0001
1 0.75 360 1.8 18 g 15-1 40 DSF-28-0003
1.4 0.38 160 - 18 g 15-1 40 DSF-28-0004
1.8 0.23 125 3.5 18 g 15-1 40 DSF-28-0005
3.15 0.075 45 7 18 g 15-1 40 DSF-28-0006
4.5 0.018 10 18 18 g 15-1 40 DSF-28-0008
4.5 0.037 20 10 18 g 15-1 40 DSF-28-0007
Most Popular.
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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.
07.03.2017

DSF-18-0002

Mfr. #:
Manufacturer:
Schurter
Description:
Fixed Inductors DSF Storage choke 0.6A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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