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S553-6500-A8

更新时间： 2024-02-21 08:40:18

品牌	Logo	应用领域
BEL		变压器
页数	文件大小	规格书
2页	105K
描述
HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Modules

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S553-6500-A8 数据手册

HIGH FREQUENCY MAGNETICS

T1/E1 Octal Transformer Modules

TM01109

•

Operating temperature range -40° to +85°C

Meets IEC 695, 2-2 flammability requirements

•

Optimized for PMC-Sierra PM4354 Quad COMET

Eight transformers in one surface-mount package

PWB Process Capability: standard printed wiring board

assembly techniques, total-immersion cleaning

Two modules:

S553-6500-A7 with eight transformers

S553-6500-A8 with eight transformers and IC-side

surge protection devices

•

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: S553-6500-A7 file number E150991

S553-6500-A8 pending

ELECTRICAL SPECIFICATIONS at 25° C

Return Loss at 102 kHz

120Ω Application²

Turns Ratio

±2%

IC : Line

Primary

Inductance¹

µH min

Leakage

Inductance¹

µH max

DCR

Ω

max

Interwinding

Capacitance

pF max

Part Number

25° C

dB typ

-40 to +85° C

dB min

IC Side

950

IC Side

0.3

IC Side

0.6

Line Side

S553-6500-A7

S553-6500-A8

1 : 2.42 1 : 2.42

1.3

950

0.3

0.6

1. Inductance at 10 kHz, leakage inductance at 1 MHz

2. Terminated in 25.4 Ω for TX and 18.2 Ω for RX

SCHEMATIC

S553-6500-A7

S553-6500-A8

Line Side

IC Side

Line Side

40 1 TXO+

1 : 2.42

IC Side

1 TXI+

40 1 TXO+

1 : 2.42

1 TXI+

1 TXI-

1,2 3.3V

1 TXI-

1 TXO-

1 : 2.42

1 TXO-

1 RXO+

37 1 RXI+

1 : 2.42

1 RXO+

37 1 RXI+

1 RXI-

1 RXO-

2 TXI+

35 2 TXO+

2 TXI+

1,2 GND

2 TXI-

35 2 TXO+

33 2 TXO-

2 TXI-

2 RXI+

2 RXO+

2 RXO-

2 RXI+

2 RXO+ 9

2 RXI-

2 RXO-

3 TXI+

30 3 TXO+

3,4 3.3V

30 3 TXO+

3 TXI- 13

3 TXO-

1 : 2.42

3 TXI- 13

3 TXO-

27 3 RXI+

3 RXO+ 14

1 : 2.42

27 3 RXI+

3 RXO+ 14

3 RXO- 15

26 3 RXI-

3 RXO- 15

26 3 RXI-

4 TXI+ 16

25 4 TXO+

3,4 GND 17

4 TXI+

4 TXO+

4 TXI-

4 TXO-

4 RXI+

1 : 2.42

4 RXO+

4 TXI-

4 TXO-

4 RXI+

1 : 2.42

4 RXO+

4 RXI-

4 RXO- 20

4 RXI-

4 RXO- 20

Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

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