S558-5500-02 Ver la hoja de datos (PDF) - Bel Fuse Inc.

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S558-5500-02

VOICE OVER IP MAGNETICS Broadband Transformers

Bel Fuse Inc. 

VOICE OVER IP MAGNETICS

Broadband Transformers

LM00200

• Support 10 Mbps and 100 Mbps VoIP applications

• Designed to meet 350mA balanced DC line current

• Compliant with IEEE 802.3 standards

• 350µH OCL with 8mA bias applied from 0° to 70° C

• Minimum interwinding breakdown voltage of 1500 Vrms

ELECTRICAL SPECIFICATIONS AT 25° C

Part Number

Turns Ratio

±3%

TXIN : TXO RXIN : RXO

Primary

Inductance

µH min

S558-5500-02 1CT : 1CT 1CT : 1CT

350

Leakage

Inductance

µH max

Interwinding

Capacitance

pF max

TXIN

DCR

Ω

max

TXO RXIN

RXO

0.25

25

1.0

1.0

1.0

1.0

S558-5500-04 1CT : 1CT 1CT : 1CT

350

0.25

25

1.0

1.0

1.0

1.0

S558-5500-12 1CT : 1CT 1CT : 1CT

350

0.25

25

1.0

1.0

1.0

1.0

S558-5500-16 1CT : 1CT 1CT : 1CT

350

0.25

40

1.0

1.4

1.0

1.4

Part Number

Insertion

Loss

dB min

100kHz to

100MHz

S558-5500-02

-1.5

Return Loss

dB min

2MHz to

30MHz

60MHZ to

80MHz

Crosstalk

dB min

Common to

Differential

Mode

Rejection

dB min

Common to

Common Mode

Rejection

dB min

1MHz 30MHz 60MHz 100MHz

100kHz to 100MHz

-16

-10

-65

-60

-50

-45

-45

-45

S558-5500-04

-1.5

-16

-10

-65

-60

-50

-45

-45

-45

S558-5500-12

-1.5

-16

-10

-65

-60

-50

-45

-45

-45

S558-5500-16

-1.5

-16

-10

-65

-60

-50

-45

-45

-45

©2004 Bel Fuse Inc. Specifications subject to change without notice. 01.04

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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