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  Datasheet File OCR Text:
 Power over Ethernet Transformer
Type: CEEH157B
Product Description
22.3x18.0mm Max.(LxW), 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. 8.4 Max.
10-2.50.2 7 12
12
7
17.0 Ref.
1
6
6
0.7 Ref.
1
Schematics (Bottom) 3 1211
5 2 1 109
Land Pattern (mm)
2.5
7
10
17.5
8 7
22.9
6
1
"S"indicates winding start.
0.9
Specification
Turns Ratio (Pri:Sec:Aux) 1:0.2:0.3:0.44 Primary Inductance 100kHz/1V 16515 Pri-Sec. Insulation DC500V (0.5mA,1s.) Leakage L (H Max.) 2.6 D.C.R. (m Max.) Pri. 550 Aux. 1400 Sec.1 55 Sec.2 840
Sample No. PS05-028
Please refer to the sales offices on our website for a representative near you
www.sumida.com
22.3 Max.
1/1


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