CEEH157B Datasheet, PDF (1/1 Pages) Sumida Corporation – Power over Ethernet Transformer

Power over Ethernet Transformer<SMD Type: CEEH series>
Type: CEEH157B
◆ Product Description
・22.3×18.0mm Max.(L×W), 8.4Max. Height.
・In addition to the typical versions of parameters shown here,
custom parameters are available to meet your exact requirements.
◆ Feature
・Max. Operating frequency 300kHz,Max. Operating Power 7.6W(300kHz).
・Ideally used in PoE transformer.
・RoHS Compliance
◆ Dimensions (mm)
18.0 Max.
12
7
8.4 Max.
10-2.5±0.2
7
12
1
6
6
1
0.7 Ref.
◆ Schematics (Bottom)
3
12，11
◆ Land Pattern (mm)
2.5
5
10，9
2
8
1
7
“S”indicates winding start.
◆ Specification
7
10
6
1
0.9
Sample No.
PS05-028
Turns Ratio
(Pri:Sec:Aux)
1:0.2:0.3:0.44
Primary
Inductance
100kHz/1V
165μＨ±15％
Pri-Sec.
Insulation
DC500V
(0.5mA,1s.)
Leakage L
(μH Max.)
2.6
D.C.R. (mΩ Max.)
Pri. Aux.
550 1400
Sec.1
55
Sec.2
840
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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