General Power & PoE Transformer<Pin Type: EEH series>
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
・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
www.sumida.com
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General Power & PoE Transformer<Pin Type: EEH series>
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
(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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