S554-6500-27-F Bel Fuse Inc, S554-6500-27-F Datasheet
S554-6500-27-F
Manufacturer Part Number
S554-6500-27-F
Description
Manufacturer
Bel Fuse Inc
Datasheet
1.S554-6500-27-F.pdf
(2 pages)
Specifications of S554-6500-27-F
Lead Free Status / Rohs Status
Supplier Unconfirmed
•
•
•
•
ELECTRICAL SPECIFICATIONS at 25° C
1. Terminated in 75
SCHEMATIC
S554-6500-27
S
The module is symmetrical and
either side can be connected
to the IC or to the line.
All transformers will support
either TX or RX operation.
P
5
a
5
t r
Optimized for line transceivers operating at E3, DS3
or STS-1 rates: 34.368 Mb/s, 44.736 Mb/s, 51.84 Mb/s
Twelve line interface transformers in a single surface
mount package
Meets ITU-T G.703 return loss from -40° to +85° C
from 860 kHz to 51.55 MHz
UL 1950 approved: file number E150991
4
N
6 -
u
5
m
0
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
0
b
HIGH FREQUENCY MAGNETICS
DS3/E3/STS-1 Dodecal Transformer Module
2 -
r e
7
1
T
T
u
X
:
C I
1
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±
on IC side
s
:
2
L
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µ
2
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° 5
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1
0
IC Side
n I
0
18
20
24
10
11
12
13
14
15
16
17
19
21
22
23
4
2
3
5
6
7
8
9
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1 : 1
1 : 1
1 : 1
1 : 1
1 : 1
1 : 1
1 : 1
1 : 1
1 : 1
1 : 1
1 : 1
1 : 1
•
•
•
•
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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
Interwinding breakdown voltage: 1500 Vrms min
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Line Side
e
X
46
30
27
26
0
48
47
45
44
43
42
41
40
39
37
36
35
34
33
32
31
29
28
25
38
©2002 Bel Fuse Inc. Specifications subject to change without notice. 05.02
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S554-6500-27-F Summary of contents
Page 1
... Terminated side SCHEMATIC S554-6500-27 The module is symmetrical and either side can be connected to the the line. All transformers will support either operation. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com • Operating temperature range -40° to +85°C • ...
Page 2
... CORPORATE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com page 2 HIGH FREQUENCY MAGNETICS DS3/E3/STS-1 Dodecal Transformer Module S554-6500-27 0.645 [16.38] 0.040 [1.02] typ Suggested PCB Pad Layout 0.010 [0.25] min 2 x 0.060 [1.52 0.035 [0.89] Dimensions are in inches [millimeters] ...