5386-T078中文资料

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)

◆ Schematics (Bottom)

For General Power Transformer For Power over Ethernet Transformer

“S ”indicates winding start. “S ”indicates winding start.

①

②③④⑤⑥⑦⑧⑩⑨??

S S S ①

②③④⑤⑥⑦⑧⑩⑨??S S S

Type: EEH157

◆ Specification (For General Power Transformer)

◆ Specification (For Power over Ethernet Transformer)

Sample No. Inductance (1-2) 10kHz/1V

D.C.R. (5-8) (m Ω Max.)

Hi-pot (1,2,4,5,8-11,12)

(50/60Hz)

4390-T160

1,75mH ± 25% 250 AC

500Vrms/1min. D.C.R. (m Ω Max.) Sample No.

Turns Ratio

(Pri:Sec:Aux) Primary Inductance 1kHz/1V Pri-Sec. Insulation Leakage L (μH Max.)

Pri. Aux. Sec.

4390-T143 1:0.429:0.429

150μＨ±25%

DC500V (2mA,1min)

5.0 170 90 90