BOTHHAND USA. 10 BASE QUAD PORT PULSE TRANSFORMERS 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 40-PIN SMD package compatible with IEEE 802.3 standard & for the new technology “ Filterless ” transceiver chips Designed for multiport repeater and switched Ethernet applications utilizing single RJ-45 connectors Low profile, surface mount packaging rated to 235℃ peak IR reflow temperature Isolation Voltage : 1500Vrms Electrical Specifications @ 25℃Operating Temperature range: 0℃to +70℃ “*” 1.Peak Pulse Rating : 50Volts 2.Dissipation Rating :75mW 3.Insulation Resistance : 10,000MΩ Part Number 40ST6489B* 40ST6489B-1 40ST6489G 40ST8050B* 40ST8050C$ 40ST8050D$ 40ST8051B* 40ST8052$ 40ST8054* 40ST8056 40ST8062* 40ST8062A$ Part Number 40ST6489B-1 40ST6489G Turn Ratio (Pri:Sec) Transmit 1CT:1.41CT 1CT:1.41CT 1CT:1.414 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1.41CT 1CT:1.41CT Insertion Loss (dB Max.) 0.3-10MHz -1.0 - 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 Return Loss (dB Min.) 10-20MHz -18 -15 Primary OCL (μH Min) L.L (μH Max) Cw/w (pF Max) 140 100 200 80-130 150 150 100±20% 150 140 100 140 150 0.4/0.4 0.4/0.4 0.4/0.4 0.3/0.3 0.3/0.3 0.4/0.4 0.3 0.3 0.55 0.4/0.4 0.4/0.4 15 15 12 10 10 12 10 12 20 15 18 Cross Talk (dB Min) 0.3-10MHz -40 - “$” Return Loss(5-10MHz): -20@100Ω , -15 @ 98±13Ω 40ST8050C$ 0.5 TYP - -35 40ST8050D$ 40ST8052 $ 40ST8062A$ -0.5 -0.5 - - -35 -35 - Common to Common Mode Rejection (dB Min) 10-20MHz 100MHz -40 -30 1-100MHz Transmit Receive -25 -20 5MHz 10MHz 50MHz 100MHz 200MHz -60 -50 -35 -25 -20 -60 -50 -35 -25 -20 -60 -50 -34 -25 -60 -50 -30 -25 -20 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 QUAD PORT PULSE TRANSFORMERS BOTHHAND USA. 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 Mechanicals Schematics 40ST6489B 40ST6489B-1 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 QUAD PORT PULSE TRANSFORMERS BOTHHAND USA. 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 40ST6489G 40ST8050B 40ST8050C 40ST8050D 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 QUAD PORT PULSE TRANSFORMERS BOTHHAND USA. 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 40ST8051B 40ST8052 40ST8054 40ST8056 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 QUAD PORT PULSE TRANSFORMERS BOTHHAND USA. 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 40ST8062 40ST8062A Bothhand USA. e-mail: [email protected] http://www.bothhand.com 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434