10/100 BASE-TX LAN MAGNETICS FOR
AUTO MDI/MDIX APPLICATION
Bothhandusa.com
P/N:20PT1024 LF DATA SHEET
Feature
l
l
l
l
l
l
Turns Ratio
(±5%)
TX
20PT1024 LF 1CT:1CT
RX
1:1
Compliant with IEEE 802.3u and ANSI X3.263 standards
including 350μH OCL with 8mA Bias.
Symmetrical TX and RX channels for Auto MDI/MDIX
capability.
Approved for use with the Broadcom BCM 5226 and
Level One LXT9784.
Lead free for external pins.
Operating temperature range : 0℃ to +70℃.
Storage temperature range: -25℃ to +125℃.
Electrical Specifications @ 25°C
Part
Number
OCL(μH Min)
Insulation Resistance
@100KHz/0.1Vrms
(MΩ) @ 50Vdc
with 8mA DC/Bias
350
DCR
(Ω Max)
0.9
HI-POT
(Vrms)
1500
10,000
Continue
Part
Number
20PT1024 LF
Insertion Loss
(dB Max)
0.3-100MHz
-1.1
0.3-30MHz
-18
Return Loss
(dB Min)
30-60MHz
-14
60-80MHz
-12
Cross talk
(dB Min)
0.3-100MHz
-35
DCMR
(dB Min)
0.3-100MHz
-30
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A0(05/06)
BOTHHAND [ BOTHHAND USA, LP. ]
