General Power & PoE Transformer
Type: EEH157
◆ Product Description
・15. 8×15. 6mm Max. (L×W), 8. 5Max. Height. ・In addition to the typical versions of parameters shown here, custom parameters are available to meet your exact requirements.
◆ Feature
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・Max. Operating frequency 300kHz,Max. Operating Power 7. 6W(300kHz). ・Ideally used in AC adapter for cellular phone, Portable equipment. ・Ideally used in PoE transformer. ・RoHS Compliance
◆ Dimensions (mm)
5-2. 5±0. 3
15. 4±0. 4
8. 0±0. 5
3. 2±0. 5
12. 5±0. 5 6 7
5-2. 5±0. 3
STAMP・DATE CODE
15. 2±0. 4
φ0. 6
ADHESIVE
1
12
1
6
◆ Schematics (Bottom)
For General Power Transformer For Power over Ethernet Transformer
⑥ S ⑤ ④ ③ ② S ①
⑦ ⑧ ⑨ ⑩ ⑪ ⑫ S
⑥ S ⑤ ④ ③ ② ①
⑦ ⑧ S ⑨ S ⑩ ⑪ ⑫
“S”indicates winding start.
“S”indicates winding start.
Please refer to the sales offices on our website for a representative near you
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General Power & PoE Transformer
Type: EEH157
◆ Specification (For General Power Transformer)
Inductance (1-2) 10kHz/1V D. C. R. (5-8) Hi-pot (1,2,4,5,8-11,12) (50/60Hz) AC 500Vrms/1min.
Sample No. 4390-T160
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(mΩ Max. ) 250
1,75mH ± 25%
◆ Specification (For Power over Ethernet Transformer)
Sample No.
Turns Ratio (Pri:Sec:Aux) 1:0. 429:0. 429
Primary Inductance 1kHz/1V 150μＨ±25%
Pri-Sec. Insulation DC500V (2mA,1min)
Leakage L (μH Max. ) 5. 0
D. C. R. (mΩ Max. ) Pri. 170 Aux. 90 Sec. 90
4390-T143
Please refer to the sales offices on our website for a representative near you
www. sumida. com
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EEH157 PDF File
