Ethernet Transformer. CEEH157B Datasheet

CEEH157B Transformer. Datasheet pdf. Equivalent


Sumida CEEH157B
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
16
6
0.7 Ref.
1
Schematics (Bottom)
3 12,11
Land Pattern (mm)
2.5
5 10,9
28
17
Sindicates winding start.
Specification
7 10
6
0.9
1
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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CEEH157B Datasheet
Recommendation CEEH157B Datasheet
Part CEEH157B
Description Power over Ethernet Transformer
Feature CEEH157B; Power over Ethernet Transformer Type: CEEH157B ◆ Product Description ・22.3×1.
Manufacture Sumida
Datasheet
Download CEEH157B Datasheet








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