Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
40 PIN SMD EHTERNET 10/100 BASE-TX TWO PORT TRANSFORMER P/N: 40ST1028 DATA SHEET Feature 40 PIN SMD package & designed to Meet 802.3u standards. Insulation Resistance : 10,000 M*. Operating temperature range: 0C TO +70C.
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Electrical Specifications @ 25C
Part Number 40ST1028 Turns Ratio (5%) TX 1CT:1 RX 1CT:1CT OCL(*H Min) @100KHz/0.1Vrms 8mA DC/Bias 350 Leakage Inductance (*H Max) 0.4 CW/W (pF Max) 28 HI-POT (Vrms) 1500
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Part Number 40ST1028 Insertion Loss (dB Max.) 0.3-100MHz -1.15 0.3-30MHz -16 Return Loss (dB Min) 30-60MHz -12 60-80MHz -10 Cross talk (dB Min) 0.3-100 MHz -38 DCMR (dB Min) 1-60MHz -37 60-200MHz -25
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 A3(02/06)
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