Datasheet > 0574-1000-05

0574-1000-05

更新时间： 2024-11-05 03:52:35

品牌	Logo	应用领域
BEL		变压器调制解调器
页数	文件大小	规格书
1页	45K
描述
MODEM TRANSFORMER

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0574-1000-05 数据手册

defining a degree of excellence

MODEM TRANSFORMER

0574-1000-05

TM0042

Bel proudly introduces a new modem transformer for

data/fax modem applications including V.34bis 28,800 bps

applications. These

* 1250 Vrms isolation Voltage.

* Meets or exceeds requirements of:

CAN/CSA-C22.2 (1988) No. 225(M90),

and DOC's C3-03 (Issue 7): UL's

UL1950; 2nd edition; and FCC's

transformers exhibit

very low distortion

values, typically -89dB.

bel

Date Code

Part 68(58 FR 44907, Aug 25, 1993).

0574-1000-05

* Weight is 5.0 grams.

0.470

(11.94)

Max

0.10

(2.54)

Min

0.025

(0.64)

Square

SCHEMATIC

0.394

(10.0)

0.197(5.00)

Typ

Secondary

Primary

0.550

(13.97)

Max

Dimensions are in inches (mm).

Dimension tolerance +/- 0.01(0.25)

unless otherwise stated.

Pin 1

0.550(13.97)

Max

ELECTRICALS @ 25^OC.

Harmonic

Distortion

(dB) Max

600Hz

Reflected

DCR

Typical

Return Loss

Insertion

Loss (dB)

+/- 0.25dB

Longitudinal

Balance (dB) Min

Turns

Ratio

(+/- 2%)

Part

Number

Impedance

(ohms)

+/-5%

(Ω) +/- 10%

Pins

(dB)

1000Hz

200Hz to

1000Hz

1000Hz to

4000Hz

(1-3) (6-4)

0574-1000-05

1 : 1

2.5

600

140 145

-82

Insertion loss measured at 1000Hz.

Reflected impedance, distortion, Longitudinal balance measured

with 312 ohms across the secondary.

Harmonic Distortion is typically -89dB. The -82dB max is measured at 600Hz,

-10dBm (V.34) ref.

Frequency

Part

Number

Response (dB)

referenced at 1000Hz

300Hz to 4000Hz

0574-1000-05

+/- 0.25

Corporate Office

Bel Fuse Inc.

Far East Office

Bel Fuse Ltd.

European Office

Bel Fuse Europe Ltd.

198 Van Vorst Street, Jersey City, NJ 07302-4496

Tel: 201-432-0463

Fax: 201-432-9542

E-Mail: BelFuse@belfuse.com

Internet: http://www.belfuse.com

8F/8 Luk Hop Street

San Po Kong

Kowloon, Hong Kong

Tel: 852-2328-5515

Fax: 852-2352-3706

Preston Technology Management Centre

Marsh Lane, Preston PR1 8UD

Lancashire, U.K.

Tel: 44-1772-556601

Fax: 44-1772-888366

T402

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