20PT1028X Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 100/1000 BASE-TX LAN MAGNETICS FOR AUTO MDI/MDIX APPLICATION

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