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1000Base-T DUAL Port Transformer
Module
Designed to meet IEEE802.3ab requirement Designed to meet IR 255℃ peak requirement Primary inductance 350uH min with 8mA DC Bias RoHS Compliant Operating temperature range:0℃to+70℃ Storage temperature range:-25℃to+125
Electrical Specifications @ 25℃
Part Number
QT48A03
Turn Ratio Tx Rx
1:1 1:1
Insertion Loss
0.5~100Mz (dB Max)
-1.0
Return Loss
(dB Min)
0.5-30 30.1-60 60.1-80
MHz
MHz
MHz
-16
-14
-12
Cross Talk
(dB Min)
0.5-40 40.1-100
MHz
MHz
-35
-30
CMRR (dB Min) 0.50-100
MHz
-30
LK (uH Max)
0.5
DCR (Ω Max)
1.4
CWW (pF Max)
Hi-Pot (Vrms)
40
1500
Mechanical
Schematics
12.2
7.3±0.5
15.36±0.5 2.34
16.95
27.7±0.5 0.64
YYWW
QT48A03
1.02
0.36
23.46
1.02
Dimension:mm Unless otherwise specified,tolerances:±0.
QT48A03 Datasheet
