RoHS
10/100 Base T Dual Port Transformer
AHTA-2004S
Cw/w: 50PF Typ @ 100KHz, 200mV
Polarity: 1-20, 4-17, 6-15, 9-12, In-Phase
LL: 0.5µH Max @ 100KHz, 200mV
DCR: 0.9
Ω
Max
Operating Temp: 0ºC to 70ºC
Electrical Specifications @ 25°C
Part
Number
AHTA-2004S
OCL(uH Min)
@ 100kHz, 200mV
With 8mA DC Bias
350
Turns Ratio
chip: cable
(±5%)
1CT:1CT(TX)/1CT:1CT(RX)
Insertion Loss
(dB Max)
0.3-100MHz
-1.1
0.3-30MHz
-18
Return Loss
(dB Min)
50MHz
40MHz
-14.4
-13.1
60-80MHz
-12
Electrical Specifications @ 25°C
Part
Number
AHTA-2004S
0.3-30MHz
-40
Common Mode Rejection
(dB Min)
60MHz
-35
Cross Talk
(dB Min)
80-100MHz
-30
0.3-30MHz
-42
60-100MHz
-33
Isolation
HI-POT
(Vrms)
1500
All specifications subject to change without notice.
MECHANICAL
ALLIED
AHTA-2004S
DATECODE
0.395(10.03)
0.300(7.62)
1.000(25.40)
0.118(3.00)
0.260(6.60)
max
0.020(0.50)
0.900(22.86)Typ
0.100(2.54)
Dimensions:inch( mm)
Unless otherwise specified, all tolerances are ±0.010(0.25)
SCHEMATICS
RX1
RX2
TX1
12
TX2
TD2
17
16
15
20
19
18
14
13
11
10
1CT:1CT
1CT:1CT
1
2
3
4
5
1CT:1CT
6
7
8
1CT:1CT
RD2
9
RD1
TD1
714-665-1140
ALLIED COMPONENTS INTERNATIONAL
12/02/11
15
www.alliedcomponents.com