Datasheet > S553-6500-B8

S553-6500-B8

更新时间： 2024-01-15 13:14:57

品牌	Logo	应用领域
BEL		变压器
页数	文件大小	规格书
2页	97K
描述
HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Modules

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S553-6500-B8 数据手册

HIGH FREQUENCY MAGNETICS

T1/E1 Octal Transformer Modules

TM01122

•

Optimized for all Dallas 3.3V devices and Intel LXT380,

LXT381 devices

•

Operating temperature range -40° to +85°C

Meets IEC 695, 2-2 flammability requirements

•

Eight transformers in one surface mount package

PWB Process Capability: standard printed wiring board

assembly techniques, total-immersion cleaning

Two modules:

S553-6500-B8 with transformers and IC-side surge

protection devices

S553-6500-B9 with transformers only

•

Reliability testing: Shock, vibration, temperature cycling,

temperature - humidity - bias

•

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

S553-6500-B8

S553-6500-B9

1 : 2

1 : 1

1.5

1.8

0.3

0.5

0.6

1.2

0.6

1.8

0.3

0.5

0.6

1.2

0.6

1. Terminated in 23.2 Ω for TX and 120 Ω for RX

SCHEMATIC

S553-6500-B8

S553-6500-B9

Line Side

IC Side

Line Side

IC Side

1 : 2

1 TXO+

1 TXI+

1 TXO+

1 TXI+

1,2 3.3V

1 TXI-

38 1 TXO-

1 : 1

1 : 2

1 : 1

1 : 2

1 RXO+

1 RXI+

1 RXO+

1 RXI-

1 RXO-

2 TXI+

1 RXO-

2 TXI+

2 TXO+

1,2 GND

33 2 TXO-

2 TXI-

1 : 1

1 : 2

1 : 1

1 : 2

2 RXO+

2 RXI+

2 RXO+

2 RXI-

2 RXO- 10

3 TXO+

3 TXI+

3,4 3.3V

3 TXO-

3 TXI-

1 : 1

1 : 2

1 : 1

1 : 2

3 RXO+

27 3 RXI+

3 RXO-

4 TXI+

3 RXO-

4 TXI+

26 3 RXI-

25 4 TXO+

3,4 GND

23 4 TXO-

4 TXI-

23 4 TXO-

4 TXI-

1 : 1

4 RXI+

4 RXO+

4 RXI-

4 RXO- 20

4 RXI-

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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