20PT1021A

10/100 BASE DUAL PORT TRANSFORMERS 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 IEEE 802.3 Ethernet compatible, 100 BASE-TX 20 PIN DIP package compatible with popular IC Chips Design for multiport repeater and Ethernet switching HUB Application Operating temperature range : 0℃ to +70℃. Storage temperature range: -40℃to +100℃. BOTHHAND USA. Electrical Specifications @ 25℃ Isolation Voltage : 1500 Vrms OCL(100KHz, 0.1Vrms with 8mA/DC Bias) : 350uH Min. Leakage Inductance : 0.5uH Max. Cw/w : 28pF Max. DCR : 0.9Ω Max. Rise Time : 2.5nS Typ. Insulation Resistance: 10,000 MΩ Part Number 20PT1021 20PT1021A 20PT1021B 20PT1021C 20PT1021D 20PT1021E 20PT1021F 20PT1021G 20PT1021H 20PT1021J 20PT1021R 20PT1021S 20PT1021S-2 20PT1022 20PT1023 20PT1025 20PT1025A Turn Ratio (±5%) Transmit 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 2CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT Receive 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 Insertion Loss (dB Max) 0.3~100MHz -1.15 -1.15 -1.15 -1.15 -1.15 -1.15 -1.1 -1.15 -1.15 -1.15 -1.0 -1.15 -1.15 -1.15 -1.15 -1.15 -1.15 Return Loss (dB Min) 0.3-30MHz 30-60MHz 60-80MHz -18 -18 -18 -18 -18 -18 -18 -18 -18 -18 -18 -18 -18 -18 -18 -18 -18 -14 -14 -14 -14 -14 -14 -14 -14 -14 -14 -14 -14 -14 -14 -14 -14 -14 -12 -12 -12 -12 -12 -12 -12 -12 -12 -12 -12 -12 -12 -12 -12 -12 -12 Cross talk (dB Min) 0.3-100 MH -38 -38 -38 -38 -38 -38 -38 -38 -38 -38 -38 -38 -38 -35 -38 -38 -38 CMRR (dB Min) Mech. 0.3-60MHz 60-100MHz -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -40 -30 DP1 DP1 DP1 DP1 DP1 DP1 DP1 DP1 DP1 DP1 DP1 DP2 DP2 DP1 DP1 DP1 DP1 Note : 20PT1021S-2 Leakage Inductance : 1.3uH Max(Transmit)/0.5uH Max.(Receive) Note:20PT1021R Leakage Inductance : 0.4 uH Max , Note: 20PT1021S CW/W: 25 pF Max CW/W : 20 pF Max Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhand.com 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 10/100 BASE DUAL PORT TRANSFORMERS 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 BOTHHAND USA. Mechanicals DP1 DP2 Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhand.com 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 10/100 BASE DUAL PORT TRANSFORMERS 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 BOTHHAND USA. Schematics 20PT1021 20PT1021A 20PT1021B 20PT1021C 20PT1021D 20PT1021E Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhand.com 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 10/100 BASE DUAL PORT TRANSFORMERS 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 20PT1021F 20PT1021G BOTHHAND USA. 20PT1021H 20PT1021J Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhand.com 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 10/100 BASE DUAL PORT TRANSFORMERS 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 20PT1021R 20PT1021S BOTHHAND USA. 20PT1021S-2 20PT1022 20PT1023 20PT1025 Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhand.com 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 10/100 BASE DUAL PORT TRANSFORMERS 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 20PT1025A BOTHHAND USA. Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhand.com 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434