BOTHHAND USA 10/100 BASE-T ETHERNET ISOLATION TRANSFORMER Page 1 of 2 z Compliance with ROHS requirements. z Operating temperature range: 0℃ to +70℃. z Storage temperature range: -25℃ to +85℃. Electrical Specifications @ 25℃ Part Number 12PH21A LF Turns Ratio OCL(uH Min) (±5%) @100KHz/0.1V 12-10: 1-3 9-7: 4-6 8mA DC Bias 1CT:1CT 1CT:1CT 350 DCR CW/W L.L (pF Max) (uH Max) 28 0.5 HI-POT (Ω Max) 1-3/4-6 12-10/9-7 1.1 0.9 (Vrms) 3000Vac/2mA/2s Continue Part Number 12PH21A LF Return Loss Insertion Loss Cross talk DCMR (dB Min) (dB Max) (dB Min) (dB Min) 30MHz 60MHz 80MHz 0.3-100MHz 0.3-60MHz 60-100MHz 30MHz 60MHz 100MHz -13 -10 -7 -2 -35 -28 -40 -35 -30 For customized parts or more detailed information, please log on www.bothhandusa.com or write to [email protected] Mechanical 12PHXXX LF Bothhand USA Tel: 978-887-8050 Fax: 978-887-5434 E-mail : [email protected] http://www.bothhandusa.com 20 10/100 BASE-T ETHERNET ISOLATION TRANSFORMER BOTHHAND USA Page 2 of 2 Specification 12PHXXX LF Packing Manner TUBE Q’ty per Tube/Reel 30 Q’ty/ Inner box 1800 Q’ty/ Carton 3600 Schematics 12PH21A LF Bothhand USA Tel: 978-887-8050 Fax: 978-887-5434 E-mail : [email protected] http://www.bothhandusa.com 21