S553-6500-B6 [BEL]
Telecom Transformer;型号: | S553-6500-B6 |
厂家: | BEL FUSE INC. |
描述: | Telecom Transformer 变压器 |
文件: | 总2页 (文件大小:92K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
HIGH FREQUENCY MAGNETICS
T1/E1 Octal Transformer Modules
TM01120
•
•
•
Optimized for line interface devices listed on next page
Eight transformers in one surface mount package
•
•
•
Operating temperature range -40° to +85°C
Meets IEC 695, 2-2 flammability requirements
Two modules:
S553-6500-B6 with transformers and IC-side surge
protection devices
PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
S553-6500-B7 with transformers only
•
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
•
•
Tight ratio tolerance assists impedance matching
Meets ITU-T G.703 return loss from -40° to +85° C
•
•
Interwinding breakdown voltage: 1500 Vrms min
UL 1950 approved: file number E150991
ELECTRICAL SPECIFICATIONS at 25° C
Primary
Inductance
at 10 kHz
Leakage
Inductance
at 1 MHz
Return Loss at 102 kHz
120Ω Application1
DCR
Ω
max
Turns Ratio
±2%
Interwinding
Capacitance
pF max
Part Number
25° C
dB typ
-40 to +85° C
dB min
mH min
µH max
TXI : TXO RXI : RXO
TXI
RXI
TXI
RXO
TXI
TXO
RXI
RXO
TX
RX
TX
RX
S553-6500-B6
S553-6500-B7
1 : 1.36
1 : 1.36
1 : 1
1 : 1
1.6
1.6
1.8
0.6
0.5
0.6
0.7
0.6
0.6
35
35
21
21
30
18
19
1.8
0.6
0.5
0.6
0.7
0.6
0.6
30
18
19
1. Terminated in 54 Ω for TX and 120 Ω for RX
SCHEMATIC
S553-6500-B6
S553-6500-B7
Line Side
1 TXO+
IC Side
1
Line Side
IC Side
1 : 1.36
1 : 1.36
1 TXI+
40
39
38 1 TXO-
1 TXO+
40
39
1
2
1 TXI+
2
1,2 5V
1 TXI-
S
U
R
G
E
1 TXI-
3
4
38 1 TXO-
3
4
1 : 1
1 : 1
1 RXO+
1 RXI+
37
1 RXI+
1 RXO+
37
1 RXI-
36
35
34
1 RXI-
5
6
36
35
34
1 RXO-
2 TXI+
5
6
1 RXO-
2 TXI+
1 : 1.36
1 : 1.36
2 TXO+
2 TXO+
P
R
O
T
E
C
T
I
7
7
1,2 GND
8
9
33 2 TXO-
2 TXI-
33 2 TXO-
8
9
2 TXI-
1 : 1
1 : 1
2 RXO+
2 RXI+
32
2 RXI+
32
2 RXO+
2 RXI-
2 RXO- 10
31
30
2 RXI-
31
30
2 RXO- 10
1 : 1.36
1 : 1.36
3 TXO+
3 TXO+
3 TXI+
11
3 TXI+
3,4 5V
11
12
29
12
29
28
O
N
13
14
28 3 TXO-
27 3 RXI+
3 TXI-
3 TXO-
13
14
3 TXI-
1 : 1
1 : 1
3 RXO+
3 RXO+
27 3 RXI+
D
E
V
I
C
E
S
3 RXO-
4 TXI+
15
16
26 3 RXI-
3 RXO-
4 TXI+
15
16
26 3 RXI-
1 : 1.36
1 : 1.36
25 4 TXO+
25 4 TXO+
17
24
24
17
3,4 GND
18
19
23 4 TXO-
4 TXI-
23 4 TXO-
4 TXI-
18
19
1 : 1
1 : 1
4 RXI+
22
4 RXI+
22
4 RXO+
4 RXO+
4 RXO- 20
4 RXI-
21
4 RXI-
21
4 RXO- 20
©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
page 1
HIGH FREQUENCY MAGNETICS
T1/E1 Octal Transformer Modules
TM01120
MECHANICAL
Meets or exceeds all circuit requirements for:
Dallas DS21Q48, DS21Q552, DS21Q554,
Intel LXT334, LXT335
Conexant BT8370, BT8375, BT8376
S553-6500-B6 and S553-6500-B7
1.100
[27.94]
max
0.070
[1.78]
ref
0.050 [1.27]
0.645
[16.38]
0.480
[12.19]
0.070
[1.78]
0.050 [1.27]
0.020 ±0.002
[0.51 ±0.05]
0.030 [0.77]
ø0.015
[0.39]
Suggested PCB Pad Layout
ø0.005
[0.13]
S553-6500-B7
0.212
[5.38]
ref
0.225
[5.72]
max
0.004 [0.10]
0.005
[0.13]
min
0˚- 5˚
0.035
[0.89]
0.950
[24.13]
0.600
[15.24]
ø0.015
[0.39]
ø0.005
[0.13]
S553-6500-B6
0.004 [0.10]
0.265
[6.73]
ref
0.295 [7.49]
max
0.005
[0.13]
min
0˚- 5˚
0.950
[24.13]
0.035
[0.89]
0.600
[15.24]
Dimensions are in inches [millimeters].
Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.
S553-6500-B6 Surge Protection Devices
TVS Diode Array: Semtech SRDA05-4
Number of arrays: 4
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
Note: Surge protection provided by the Bel
module is equivalent to that advertised in the
Semtech SRDA3.3-4 product specification.
©2005 Bel Fuse Inc. Specifications subject to change without notice. 05.05
CORPORATE
FAR EAST
EUROPE
Bel Fuse Inc.
Bel Fuse Ltd.
Bel Fuse Europe Ltd.
206 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
8F / 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel 852-2328-5515
Fax 852-2352-3706
www.belfuse.com
PrestonTechnology 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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