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