10/100/1000Base-T DUAL Port Transformer
Module
Designed to meet IEEE802.3at 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
℃
The part is POE enable with 720mA DC current
Electrical Specifications @ 25℃
Insertion
Turn
Loss
Part
Number
1-30
Tx
QT24A12PP
Return Loss
(dB Min)
(dB Max)
40
MHz
50
MHz
60-80
MHz
100
MHz
30
MHz
Cross Talk
(dB Min)
60
MHz
100
MHz
30
MHz
DCMR
(dB Min)
60
MHz
100
MHz
Hi-Pot
(Vrms)
Ratio
Rx
1~100Mz
MHz
1CT:1CT
1CT:1CT
-1.0
-18
-14.4
-13.1
-12
-10
-45
-40
-35
-43
-37
-33
1500
Mechanical
Schematics
17.58±0.5
0.75
1
2
TX1
Channel1-Port1
1CT:1CT
24
23
TD1
16±0.5
2.29
YYWW
12.1
QT24A12PP
1.27
13.97
3
4
5
TX2
16.5
Channel2-Port1
1CT:1CT
22
21
20
TD2
0.46
1.27
TX3
6
7
8
9
10
11
TX4
Channel3-Port1
1CT:1CT
19
18
17
TD3
5.9±0.5
Channel4-Port1
1CT:1CT
16
15
14
TD4
12
13
Dimension:mm
Unless otherwise specified,tolerances:±0.25(mm)
Data sheet subject to change without notice
东莞市讯康电子科技股½有限公司
地址:广东省东莞市塘厦镇林村里牙塘工业区
145
号
TEL:(86)769-87923451
FAX:(86)769-87923450
WEBSITE:http://www.tnk.net.cn