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10/100/1000Base-T DUAL Port Transformer Module
Designed to meet IEEE802.3ab requirement Designed to meet IR 255℃ peak requirement
Primary inductance 350uH min
RoHS Compliant Operating temperature range:0℃to+70℃ Storage temperature range:-25℃to+125℃
Electrical Specifications @ 25℃
Part Number
QT50A03
Turn Ratio Tx Rx
1:1 1:1
Insertion Loss
0.5~100M Hz
(dB Max) -1.0
Return Loss (dB Min)
Cross Talk (dB Min)
0.5-30 MHz
30.1-60 60.1-80 0.5-40 40.1-100 MHz MHz MHz MHz
-16 -14
-12
-35 -30
CMRR (dB Min)
0.50-100 MHz
CWW (Max)
-30
28pF
LK (Max)
0.5uH
Mechanical
Schematics
DCR (Max)
1.2Ω
Hi-Pot (Vrms)
1500
27.8±0.5
7,3
YYWW
QT50A03
1,02
0,4
24,38
8.3±0.5
1,02
0,4
0,64 0,89
Dimension:mm Unless otherwise specified,tolerances:±0.
QT50A03 Datasheet