BOTHHAND USA. 10 BASE TWO PORT PULSE TRANSFORMERS 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 20-PIN DIP package compatible with IEEE 802.3 standard for the new technology “ Filter less ” transceiver chips Designed for multipart repeater and switched Ethernet applications utilizing single RJ-45 connectors Customer designs available for specific application Storage temperature range: -40℃to +100℃. Electrical Specifications @ 25℃ Operating Temperature range: 0℃ to +70℃ Peak Pulse Rating : 50Volts Dissipation Rating :75mW Insulation Resistance : 10,000MΩ Part Number Turns Ratio (±5%) Primary OCL L.L Cw/w Isolation Voltage DCR (μH Min) TX/RX(μH Max) (pF Max) (Vrms) (Ω Max) Transmit Receive 20PT8052 1CT:1 1CT:1 140 0.35 15 1500 0.3 20PT8053 2CT:1 1CT:1 140 0.8/0.4 15 1500 0.3 20PT8054 1CT:2CT 1:1 200-350 0.3 15 1000 0.8/0.6 Mechanicals Bothhand USA. e-mail: [email protected] http://www.bothhand.com 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 10 BASE TWO PORT PULSE TRANSFORMERS BOTHHAND USA. 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 Schematics 20PT8052 20PT8053 20PT8054 Bothhand USA. e-mail: [email protected] http://www.bothhand.com 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434