Datasheet > TEW5714

TEW5714

更新时间： 2024-11-26 03:28:15

品牌	Logo	应用领域
FILTRAN		变压器综合业务数字网
页数	文件大小	规格书
1页	30K
描述
ISDN U-BUS Input/Output Transformer

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数据手册

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TEW5714 数据手册

ISDN

U-BUS Input/Output Transformer

TEW5714

TEW5714 is designed to inter-

face with the subscribers prem-

Applications:

ises (NT) and the 2- wire line

side of the Central Office Equip-

ment (LT) in the ISDN Network.

•

Low profile construction.

Up to 50 mA line current.

TEW5714 meets the

TEW5714 meet the electrical re-

quirements for the

MOTOROLA MC145572 de-

vice.

requirements of BS6301

for reinforced insulation,

clearance and creepage

distances between the line

and the device side.

MECHANICAL

LINE

DEVICE

DOT AT

PIN #1

DIMENSIONS, Inches (mm)

P/N

TEW5714

0.87 0.83 0.63 0.60 0.20 0.12 0.025

(22.0)(21.0)(16.0)(15.3) (5.1) (3.0) (0.64)

ELECTRICAL

TEW5714

Line Impedance

135 Ω

Inductance

Pri.

Sec.

Pri.)

> 28 mH

< 20 µH

> 28 mH

< 20 mH

5.4 Ω nom.

5.7 Ω nom.

1 : 1.25

Leakage Inductance

Winding Resistance

5.4 Ω nom.

5.7 Ω nom.

1 : 1.25

Sec.)

Turns Ratio

Sec. : Pri.

1 - 4 KHz

4 - 160 KHz

Pri.

Longitudinal Balance

> 60 dB

> 55 dB

DC Capability (Line Side)

Dielectric Strength

50 mA

4000 V rms

4000V

Filtran Limited

229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3

Tel : (613) 226-1626 Fax : (613) 226-7124

4-24

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