EEH157 SUMIDA | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
General Power & PoE Transformer<Pin Type: EEH series> Type: EEH157 Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 ◆ Product Description ・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 ◆ D i m e n s i o n s ( m m ) ◆ S c h e m a t i c s ( B o t t o m ) For General Power Transformer For Power over Ethernet Transformer “S”i n d i c a t e s w i n d i n g s t a r t . “S”indicates winding start. 15.2±0.4 φ0.6 12.5±0.5 5-2.5±0.3 STAMP・DATE CODE 11 2 5-2.5±0.3 ADHESIVE S S S ⑥ ⑦ S S S
General Power & PoE Transformer<Pin Type: EEH series> Type: EEH157 Please refer to the sales offices on our website for a representative near you w w w . s u m i d a . c o m 2/2 ◆ Specification (For General Power Transformer) ◆ Specification (For Power over Ethernet Transformer) Sample No. Inductance (1-2) 10kHz/1V D.C.R. (5-8) (mΩ Max.) (50/60Hz) 4390-T160 1,75mH ± 25% 250 AC 500Vrms/1min. D.C.R. (mΩ 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