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參數資料
| 型號： | S553-6500-A5 |
| 廠商： | BEL FUSE INC |
| 元件分類： | 電信用變壓器 |
| 英文描述： | HIGH FREQUENCY MAGNETICS T1/E1 Dual Transformer |
| 中文描述： | TELECOM TRANSFORMER |
| 文件頁數： | 1/2頁 |
| 文件大小： | 74K |
| 代理商： | S553-6500-A5 |
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
HIGH FREQUENCY MAGNETICS
T1/E1 Dual Transformer
2002 Bel Fuse Inc. Specifications subject to change without notice. 02.02
TM02127
page 1
SCHEMATIC
ELECTRICAL SPECIFICATIONS at 25° C
S553-6500-A5
Optimized for Infineon PEB 2256, PEB 22504 and
PEB 22554 line interface devices
Transmit transformer and receive transformer in one
surface mount package
Multiple transformation ratios available in one dual
module using tapped transformers
Available with line side center taps as S553-6500-A6
Meets ITU-T G.703 return loss from -40° to +85° C
from 51 kHz to 3.072 MHz
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
UL 1950 approved: file number E150991
1. 1CT : 2.4 = (1-2-3) : (16-14); 1CT : 2 = (1-2-3) : (16-15)
2. 1CT : 1 = (6-7-8) : (11-9); 1CT : 0.79 = (6-7-8) : (11-10)
3. IC side terminated in 15
for TX (1 : 2.4 operation)
and 120
for RX (1 : 1 operation)
IC Side
L
i
n
e Side
C
T
C
T
1
C
T
:
2.4/2
1
C
T
:
1/
0
.
79
Se
co
n
d
ary
P
r
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m
ary
1
2
3
4
5
6
7
8
9
1
0
11
12
1
3
14
1
5
1
6
T
X
R
X
1
:
2
1
:
2.4
1
:
0
.
79
1
:
1
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5
A
-
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6
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2
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8
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0
4
d
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X
T
X
R
8
1
2
3
8
1
9
1
Note: Optional receive ratio of 1 : 0.79 allows connection
of 75
cable to pins 11 and 10 so that IC side resistor of
120
can be used for both 75
and 120
lines.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| S553-6500-A5-F | 制造商:Bel Fuse 功能描述:- Tape and Reel 制造商:Bel Fuse 功能描述:Telecom Transformer 1CT:2.4/2/1CT:1/0.79 1500Vrms 0.75Ohm/0.75Ohm Prim. DCR 1.7Ohm/0.75Ohm Sec. DCR Surface Mount |
| S553-6500-A6 | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:HIGH FREQUENCY MAGNETICS T1/E1 Dual Transformer |
| S553-6500-A6-F | 制造商:Bel Fuse 功能描述:- Tape and Reel 制造商:Bel Fuse 功能描述:Telecom Transformer 1CT:2.4CT:1CT:1CT 1500Vrms 0.6Ohm/0.7Ohm Prim. DCR 1.4Ohm/0.7Ohm Sec. DCR Surface Mount |
| S553-6500-A7 | 制造商:Bel Fuse 功能描述:RF TX 1:2.42/1:2.42 1500VRMS 0.6OHM PRIM.DCR 1.3OHM SEC.DCR - Tape and Reel |
| S553-6500-A7-F | 制造商:Bel Fuse 功能描述:RF TX 1:2.42/1:2.42 1500VRMS 0.6OHM PRIM.DCR 1.3OHM SEC.DCR - Tape and Reel 制造商:Bel Fuse 功能描述:MODULE XFRMR 制造商:Bel Fuse 功能描述:Telecom Transformer 1:2.42/1:2.42 1500Vrms 0.6Ohm Prim. DCR 1.3Ohm Sec. DCR Surface Mount 制造商:Bel Fuse 功能描述:Telecom Transformer 1:2.42/1:2.42 0.6Ohm Prim. DCR 1.3Ohm Sec. DCR 40Term. Gull Wing SMD |
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