S553-6500-D8 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Module

HIGH FREQUENCY MAGNETICS
T1/E1 Octal Transformer Module
TM01114
• Optimized for PMC Sierra 4-channel PM4314 device
• Operating temperature range -40° to +85°C
• Eight transformers in one surface-mount package
• Meets IEC 695, 2-2 flammability requirements
• Industrial temperature replacement for S553-6500-69
• Center taps provide EMI suppression
• Meets ITU-T G.703 return loss from -40° to +85° C
• PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
• Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
• UL 1950 approved: file number E150991
• Interwinding breakdown voltage: 1500 Vrms min
ELECTRICAL SPECIFICATIONS at 25° C
Part Number
Turns Ratio
±2%
IC : Line
Primary
Inductance
at 10 kHz
mH min
TX
RX
TX
RX
S553-6500-D8 1 : 1.36CT 2CT : 1 1.6
1.8
Leakage
Inductance
at 1 MHz
µH max
TX
RX
0.6
0.5
DCR
Ω
max
IC Side
Line Side
TX
RX
TX
RX
Capacitance
pF max
Return Loss at 102 kHz
120Ω Application¹
25° C
dB typ
-40 to +85° C
dB min
TX
RX
TX
RX
0.6
1.4
0.7
0.7
35
17
30
16
18
1. Terminated in 49.7 Ω for TX and 478 Ω for RX
SCHEMATIC
Line Side
1 TXO+ 1
1 TXOCT 2
1 TXO 3
1 RXI+ 4
1 RXI- 5
2 TXO+ 6
2 TXOCT 7
2 TXO- 8
2 RXI-T 9
2 RXO- 10
3 TXO+ 11
3 TXOCT 12
3 TXO- 13
3 RXI+ 14
3 RXI- 15
4 TXO+ 16
4 TXOCT ¹⁷
4 TXO- 18
4 RXI+ 19
4 RXI- 20
S553-6500-D8
1.36CT : 1
1 : 2CT
1.36CT : 1
1 : 2CT
1.36CT : 1
1 : 2CT
1.36CT : 1
1 : 2CT
IC Side
40 1 TXI+
39 1 TXI-
38 1 RXO+
37 1 RXOCT
36 1 RXO-
35 2 TXI+
34 2 TXI-
33 2 RXO+
32 ^{2 RXOCT}
31 2 RXO-
30 3 TXI+
29 3 TXI-
28 3 RXO+
27 3 RXOCT
26 3 RXO-
25 4 TXI+
24 4 TXI-
23 4 RXO+
22 4 RXOCT
21 4 RXO-
©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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