Bothhand USA.
e-mail: sales@bothhandusa.com http://www.bothhandusa.com
100/1000 BASE-TX LAN MAGNETICS FOR AUTO MDI/MDIX APPLICATION
Page : 1/1
P/N:20PT1028X DATA SHEET
Feature
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Compliant with IEEE 802.3u and ANSI X3.263 standards
including 350ìH OCL with 8mA Bias.
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Symmetrical TX and RX channels for Auto MDI/MDIX
capability.
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Approved for use with the Broadcom BCM 5226 and Level
One LXT9784.
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Operating temperature range : 0°C to +70°C.
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Storage temperature range: -25°C to +125°C.
Electrical Specifications @ 25°C
Part
Number
TX
20PT1028X
1CT:1
Turns Ratio
(±5%)
RX
1 CT:1
OCL(ì H Min)
@100KHz/0.1Vrms
8mA DC/Bias
350
Cw/w
(p F Max)
50
Insulation Resistance
( MÙ) @ 50Vdc
DCR
(TX /RX)
(Ù Max)
0.9
HI-POT
(Vrms)
1500
10,000
Continue
Insertion
Part
Number
Loss
(dB Max)
0.3–100MHz 0.3-30MHz
20PT1028X
-1.0
-18
Return Loss
(dB Min)
40MHz
-17
50MHz
-14.5
60- 80MHz
-12
Cross talk
(dB Min)
DCMR
(dB Min)
0.3-60MHz 60- 100MHz 30-60MHz 60-100MHz
-38
-30
-33
-30
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A0(02/07)
BOTHHAND [ BOTHHAND USA, LP. ]
