HIGH FREQUENCY MAGNETICS
T1/E1 Octal Transformer Modules
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•
•
Optimized for Infineon PEB 22504 and PEB 22554
Eight transformers in one surface-mount package
Two modules:
S553-6500-D1 with eight transformers
S553-6500-D2 with eight transformers and IC-side
surge protection devices
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
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•
•
Operating temperature range -40° to +85°C
Meets IEC 695, 2-2 flammability requirements
PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
TM01110
•
•
ELECTRICAL SPECIFICATIONS at 25° C
Turns Ratio
±2%
Part Number
IC : Line
TX
S553-6500-D1
S553-6500-D2
1 : 2.40
1 : 2.40
RX
1:1
1:1
mH min
TX
1.0
1.0
RX
1.8
1.8
µH max
TX
0.3
0.3
RX
0.5
0.5
IC Side
TX
0.6
0.6
RX
0.7
0.7
Line Side
TX
1.4
1.4
RX
0.7
0.7
Winding
to
Winding
35
35
Primary
Inductance
at 10 kHz
Leakage
Inductance
at 1 MHz
DCR
Ω
max
Capacitance
pF max
Return Loss at 102 kHz
120
Ω
Application
1
25° C
dB typ
TX
18
18
RX
32
32
-40 to +85° C
dB min
TX
18
18
RX
19
19
1. Terminated in 15
Ω
for TX and 120
Ω
for RX
SCHEMATIC
S553-6500-D1
IC Side
1 TXI+
1 TXI-
1
2
1:1
1 : 2.40
Line Side
40 1 TXO+
1 TXI-
2
IC Side
1 TXI+
1
S553-6500-D2
1 : 2.40
Line Side
40
39
1:1
38
37
36
1:1
35
34
1 : 2.40
33
32
31
1 : 2.40
30
29
1:1
28
27
26
1:1
25
24
1 : 2.40
23
22
21
Specifications subject to change without notice. 05.05
1 TXO+
1 TXO-
1 RXI+
1 RXI-
2 RXI+
2 RXI-
2 TXO+
2 TXO-
3 TXO+
3 TXO-
3 RXI+
3 RXI-
4 RXI+
4 RXI-
4 TXO+
4 TXO-
39 1 TXO-
38 1 RXI+
37 1 RXI-
1 RXO+ 3
1 RXO-
4
1 RXO+ 3
1 RXO- 4
5
2 RXO+ 6
2 RXO- 7
2 TXI+
2 TXI-
8
9
10
3 TXI+ 11
3 TXI-
12
1:1
36
35
34
2 RXI+
2 RXI-
2 TXO+
1,2 3.3V 5
2 RXO+ 6
2 RXO-
2 TXI+
2 TXI-
7
8
9
S
U
R
G
E
P
R
O
T
E
C
T
I
O
N
D
E
V
I
C
E
S
1 : 2.40
33
32 2 TXO-
31
1 : 2.40
30
3 TXO+
1,2 GND 10
3 TXI+ 11
3 TXI-
12
3 RXO+ 13
3 RXO- 14
15
4 RXO+ 16
4 RXO- 17
4 TXI+ 18
4 TXI-
19
20
1:1
29 3 TXO-
28 3 RXI+
27 3 RXI-
3 RXO+ 13
3 RXO- 14
3,4 3.3V 15
4 RXO+ 16
4 RXO- 17
4 TXI+
4 TXI-
18
19
1:1
26
25
24
4 RXI+
4 RXI-
4 TXO+
4 TXO-
1 : 2.40
23
22
21
3,4 GND 20
©2005 Bel Fuse Inc.
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 1
HIGH FREQUENCY MAGNETICS
TM01110
T1/E1 Octal Transformer Modules
MECHANICAL
0.070
[1.78]
ref
S553-6500-D1
S553-6500-D2
1.100
[27.94]
max
0.050 [1.27]
0.480
[12.19]
0.645
[16.38]
0.070
[1.78]
0.050 [1.27]
0.020 ±0.002
[0.51 ±0.05]
0.030 [0.77]
Suggested PCB Pad Layout
ø0.015
[0.39]
S553-6500-D1
ø0.005
[0.13]
0.225
[5.72]
max
0.004 [0.10]
0.212
[5.38]
ref
0.950
[24.13]
0.035
[0.89]
0.600
[15.24]
0.005
[0.13]
min
0˚- 5˚
S553-6500-D2
0.265
[6.73]
ref
0.950
[24.13]
ø0.015
[0.39]
ø0.005
[0.13]
0.004 [0.10]
0.295 [7.49]
max
0.035
[0.89]
0.005
[0.13]
min
0.600
[15.24]
0˚- 5˚
Dimensions are in inches [millimeters].
Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.
S553-6500-D2 Surge Protection Devices
TVS Diode Array: Semtech SRDA3.3-4
Number of Arrays: 4
Note:
Surge protection provided by the Bel
module is equivalent to that advertised in the
Semtech SRDA3.3-4 product specification.
CORPORATE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
Tape and Reel Packaging
44 mm wide by 24 mm pitch; 13 inch OD, 6 inch ID
200 modules per reel, maximum
Meets ANSI/EIA 481-2 Carrier Tape Standards - JEDEC SO Package
©2005 Bel Fuse Inc.
Specifications subject to change without notice. 05.05
FAR EAST
Bel Fuse Ltd.
8F / 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel 852-2328-5515
Fax 852-2352-3706
www.belfuse.com
EUROPE
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Suite G7, Preston
Lancashire, PR1 8UD, U.K.
Tel 44-1772-556601
Fax 44-1772-888366
www.belfuse.com
page 2
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