HIGH FREQUENCY MAGNETICS
T1/E1 Octal Transformer Modules
TM01110
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•
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Optimized for Infineon PEB 22504 and PEB 22554
Eight transformers in one surface-mount package
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Operating temperature range -40° to +85°C
Meets IEC 695, 2-2 flammability requirements
Two modules:
PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
S553-6500-D1 with eight transformers
S553-6500-D2 with eight transformers and IC-side
surge protection devices
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Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
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Meets ITU-T G.703 return loss from -40° to +85° C
Interwinding breakdown voltage: 1500 Vrms min
UL 1950 approved: S553-6500-D1 file number E150991
S553-6500-D2 pending
ELECTRICAL SPECIFICATIONS at 25° C
Primary
Turns Ratio
Leakage
Inductance
at 1 MHz
DCR
Ω
max
Capacitance
pF max
Return Loss at 102 kHz
Inductance
±2%
120Ω Application1
at 10 kHz
Part Number
25° C
dB typ
-40 to +85° C
dB min
IC : Line
mH min
µH max
IC Side
Line Side
Winding
to
Winding
TX
RX
TX
RX
1.8
1.8
TX
0.3
0.3
RX
0.5
0.5
TX
RX
0.7
0.7
TX
RX
0.7
0.7
TX
RX
32
32
TX
18
18
RX
19
19
S553-6500-D1
S553-6500-D2
1 : 2.40
1 : 2.40
1 : 1
1 : 1
1.0
1.0
0.6
0.6
1.4
1.4
35
35
18
18
1. Terminated in 15 Ω for TX and 120 Ω for RX
SCHEMATIC
S553-6500-D1
S553-6500-D2
Line Side
40
IC Side
1 : 2.40
1
1 TXO+
1 TXI+
Line Side
40
IC Side
1 : 2.40
1 TXO+
1 TXO-
1
1 TXI+
1 TXI-
2
3
39 1 TXO-
S
1 : 1
1 RXO+
1 RXI+
38
2
3
1 TXI-
39
U
R
G
E
1 : 1
38 1 RXI+
1 RXO+
1 RXO-
4
5
6
1 RXI-
37
36
1,2 3.3V
2 RXO+
1 RXO-
2 RXO+
4
5
6
1 RXI-
2 RXI+
37
36
1 : 1
35 2 RXI+
1 : 1
P
R
O
T
E
C
T
I
35
2 RXI-
34
33
2 RXO-
2 TXI+
7
8
1 : 2.40
2 TXO+
7
8
2 RXI-
2 RXO-
2 TXI+
34
33
1 : 2.40
2 TXO+
2 TXO-
9
32
31
2 TXI-
1,2 GND
3 TXI+
10
11
9
2 TXI-
32 2 TXO-
31
1 : 2.40
1 : 1
30 3 TXO+
10
1 : 2.40
1 : 1
30
3 TXO+
O
N
3 TXI+ 11
3 TXO-
29
12
3 TXI-
3 RXI+
3 RXO+ 13
28
12
13
3 TXI-
29 3 TXO-
3 RXI+
D
E
V
I
C
E
S
28
3 RXO+
14
15
16
27
26
3 RXO-
3,4 3.3V
4 RXO+
3 RXI-
14
15
3 RXO-
27 3 RXI-
26
1 : 1
25 4 RXI+
1 : 1
25 4 RXI+
4 RXO+ 16
17
18
4 RXO-
4 TXI+
24 4 RXI-
1 : 2.40
4 TXO+
23
4 RXI-
23 4 TXO+
24
17
4 RXO-
1 : 2.40
4 TXI+ 18
4 TXI-
19
22 4 TXO-
21
3,4 GND 20
19
20
4 TXO-
4 TXI-
22
21
©2005 Bel Fuse Inc. Specifications subject to change without notice. 05.05
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
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