EF2017B Datasheet, PDF (1/1 Pages) Sumida Corporation – General Power Transformer

General Power Transformer <EF Series>
Type: EF2017B
◆ Product Description
・ × × 21.5 21.5mm Max.(L W), 18.0mm Max. Height.
・In addition to the typical versions of parameters shown here,
custom designs are available to meet your exact requirements
◆ Feature
・Max. Operating frequency 500kHz. Max Operating Power 36.0W(300kHz),
・ ℃ ℃ Storage temperature range: -40 ~+85 .
・ ℃ ℃ Operating temperature range: -40 ~+85 (including coil’s self-heat).
・Product weight: 13.5g(Ref.).
・Ideally used in switching power supply and other circuit.
・RoHS Compliance
◆ Dimensions (mm)
21.5 Max.
Max.
21.5
18.0 Max.
4.0± 0.5
0.70
4
1
1.2 Max.
15.0± 0.3
5
6-5.0
8
◆ Schematics (Bottom)
2
N1
X
N4
1
3
N5
4
5
N3
7
N2
8
Adhesive
◆ Land pattern (mm)
15.0
5
4
10.0
4-5.0
1.2
“ ” is winding start; “ ” Teflon tube
8
1
◆ Specification (Sample No. : PS07-207)
Inductance
(2-1)
1kHz, 1V
1.6mH±15%
Leakage L
(2-1) 100KHz,1V
(Tie 3+4+5+7+8)
µ30 H
D.C.R.
(2-1)
3.1Ω Max.
D.C.R.
(5-7)
110mΩ Max.
D.C.R.
(8-7)
18mΩ Max.
D.C.R.
(3-4)
Hi-pot
(Tie 1,2,3,4-5,7,8)
(50/60Hz,
1mA, 2Sec.)
1.1Ω Max. AC 3600Vrms
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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