
10 BASE TWO PORT PULSE TRANSFORMERS
BOTHHAND
USA.
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
Turns Ratio
(±5%)
Part
Number
Transmit Receive
Primary OCL
(μH Min)
L.L
TX/RX(μH Max)
Cw/w
(pF Max)
Isolation Voltage
(Vrms)
DCR
(Ω Max)
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: sales@bothhandusa.com http://www.bothhand.com
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434