S553-6500-D4 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Modules

HIGH FREQUENCY MAGNETICS
T1/E1 Octal Transformer Modules
• Optimized for line interface devices listed on next page • Operating temperature range -40° to +85°C
TM01119
• Eight transformers in one surface mount package
• Meets IEC 695, 2-2 flammability requirements
• Two modules:
S553-6500-D4 with 8 transformers
S553-6500-D5 with 8 transformers and IC surge
protection devices
• Four transformers have center taps to facillitate
Simplex line powering
• PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
• Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
• Interwinding breakdown voltage: 1500 Vrms min
• Meets ITU-T G.703 return loss from -40° to +85° C
ELECTRICAL SPECIFICATIONS at 25° C
Part Number
Turns Ratio
±2%
IC : Line
Primary
Inductance
at 10 kHz
mH min
Leakage
Inductance
at 1 MHz
µH max
TX
S553-6500-D4 1 : 2
RX
TX
RX
TX
RX
1:2
1.2
1.2
0.3
0.3
• UL 1950 approved: file number E150991
DCR
Ω
max
IC Side
Line Side
TX
RX
TX
RX
Capacitanc-
e
pF max
Winding
to
Winding
Return Loss at 102 kHz
120Ω Application¹
25° C
dB typ
TX RX
-40 to +85° C
dB min
TX RX
0.6
0.6
1.2
1.2
35
16
22
15
20
S553-6500-D5 1 : 2
1:2
1.2 1.2 0.3
0.3
0.6
0.6
1.2
1.2
35
16
22
15
20
1. Terminated in 36 Ω for TX and 27 Ω for RX
SCHEMATIC
IC Side
1 TXI+ 1
2
1 TXI- 3
1 RXO+ ⁴
5
1 RXO- 6
2 TXI+ 7
2 TXI- 8
2 RXO+ 9
2 RXO- 10
3 TXI+ 11
3 TXI- 12
3 RXO+ 13
3 RXO- 14
4 TXI+ 15
16
4 TXI- 17
4 RXO+ 18
19
4 RXO- 20
S553-6500-D4
1 : 2CT
1 : 2CT
1:2
1:2
1:2
1:2
1 : 2CT
1 : 2CT
Line Side
40 1 TXO+
39 1 TXOCT
38 1 TXO-
37 1 RXI+
36 1 RXICT
35 1 RXI-
34 2 TXO+
33 2 TXO-
32 2 RXI+
31 2 RXI-
30 3 TXO+
29 3 TXO-
28 3 RXI+
27 3 RXI-
26 4 TXO+
25 4 TXOCT
24 4 TXO-
23 4 RXI+
22 4 RXICT
21 4 RXI-
IC Side
1 TXI+ 1
1,2 3.3V 2
1 TXI- 3
1 RXO+ 4
1,2 GND 5
1 RXO- 6
2 TXI+ 7
2 TXI- 8
2 RXO+ 9
2 RXO- 10
3 TXI+ 11
3 TXI- 12
3 RXO+ 13
3 RXO- 14
4 TXI+ 15
3,4 GND 16
4 TXI- 17
4 RXO+ 18
3,4 3.3V 19
4 RXO- 20
S553-6500-D5
1 : 2CT
S
U
R
1 : 2CT
G
E
P
1:2
R
O
T
1:2
E
C
T
1:2
I
O
N
1:2
D
1 : 2CT
E
V
I
C
1 : 2CT
E
S
Line Side
40 1 TXO+
39 1 TXOCT
38 1 TXO-
37 1 RXI+
36 1 RXICT
35 1 RXI-
34 2 TXO+
33 2 TXO-
32 2 RXI+
31 2 RXI-
30 3 TXO+
29 3 TXO-
28 3 RXI+
27 3 RXI-
26 4 TXO+
25 4 TXOCT
24 4 TXO-
23 4 RXI+
22 4 RXICT
21 4 RXI-
©2005 Bel Fuse Inc. Specifications subject to change without notice. 05.05
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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