TEW5111
TEW5111 is CEPT/T1 Input Transformer manufactured by Filtran.
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CEPT/T1
TEW5111 is designed and approved to be used as a receive transformer with the following devices: MITEL MT89760 MT89790
Input Transformer plies with ANSI T1.408 and CCITT I.431 for Longitudinal Balance and T1.408, G.703 & BS6328 for Return Loss. Typical applications are:
- -
- Primary rate ISDN network nodes. PBX or puter to T1/CEPT Digital Trunks. TDM Multiplexers.
Low profile Surface Mount.
MECHANICAL . 1 3 6
2.54 (6 places) 9.6
Top view White dot at pin 1
All dimensions are in mm.
75 Ω 7 100 & 120 Ω 8
Device 4 5
0.6 9.1 1.9
Remended foot print 5.2 max 1.27
2.54 7.62
ELECTRICAL SPECIFICATION Line Impedance
5111.chp
- 1 100 Ω
-2 120 Ω 1 : 1 : 1.26
- > 1.2
-3 75 Ω 1:1:1
- > 0. 7
-4 75/120 Ω 1 : 1 : 1.26 1:1:1 > 1.2
Turns ratio Inductance (m H) DCR (Ohms) Longitud. Bal. Return Loss Pulse Mask
(3-6):(4-5):(1-8) (3-6):(4-5):(1-7) (1-8) (1
- 8) (3
- 5)
1:1:1
- > 2.0
ISSUE: H
96/08/08
T.408 T.408 T1 1500
I.431 G.703 CEPT 1500
I.431 G.703 BS6328 CEPT 1500
I.431 G.703 BS6328 CEPT 1500
Dielectric Strength (Vrms)
Filtran...