TEW4974 Datasheet PDF

Filtran TEW4974

TEW4974 is specifically designed to meet the stringent BS6301 requirements for reinforced barrier insulation. TEW4974 is fully encapsulated in epoxy to ensure 4000V dielectric strength.

Part No.	TEW4974
Datasheet	TEW4974 Download
Manufacturer	Filtran
Description	64 Kbit/s data In/Output Transformer
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APPLICATIONS

: Codirectional Interface Contradirectional Interface In/Output Transformer

FEATURES

:
● TEW4974-1 has an electrostatic shield for improved noise rejection. TEW4974
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● MECHANICAL 6 Line Side 4 1:2 TEW4974 1 2 3 Device 6 Line Side WHITE DOT AT PIN 1 1 2 3 1:2 TEW4974-1 Device All dimensions are in inches 4 5

ELECTRICAL SPECIFICATIONS

Line Impedance TEW4974 TEW4974 120 Ω (6 - 4):(1 - 3) (1 - 3) (6 - 4) (6 - 4) (6 - 4) 1:2 5.2 Ω nom. 3.1 Ω nom. > 16 mH < 50 µH Codirectional para. 1.2.1.3 0 to +50o C - 40 to +70o C 4000 Vrms TEW4974-1 120 Ω 1:2 8.9 Ω nom. 2.8 Ω nom > 24 mH < 20 µH Co- & Contradirectional para. 1.2.1.3 & 1.2.3.1.6 0 to +50o C - 40 to +70o C 1500 Vrms Turns Ratio Winding Resistance Inductance @ 0.5V 3000 Hz Leakage Inductance Return Loss @ 0.5 V Temperature Dielectric Strength ISSUE: E 95/03/01 Application CCITT G.703 Operating Storage Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 5-4