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TFS2574

Application· PBX or computer to T1/CEPT Digital Trunks.· High speed data link using T1/CEPT Digital Trunk.· TDM Multiplexers.· ISDN Primary Rate.PinoutSpecifications TFS2574 -2 -3 -4 -5 Line Impedance:DCR (Ohms)Inductance (mH)Turns RatioDielectric Strength (V rms)Applicable documen...

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SeekIC No. : 004518226 Detail

TFS2574: Application· PBX or computer to T1/CEPT Digital Trunks.· High speed data link using T1/CEPT Digital Trunk.· TDM Multiplexers.· ISDN Primary Rate.PinoutSpecifications TFS2574 -2 -3 -4 -5...

TFS2574 Data Sheet

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Part Number:
TFS2574
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/1/12

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Product Details

Description



Application

· PBX or computer to T1/CEPT Digital Trunks.
· High speed data link using T1/CEPT Digital Trunk.
· TDM Multiplexers.
· ISDN Primary Rate.


Pinout

Connection Diagram


Specifications

    TFS2574 -2 -3 -4 -5
Line Impedance:

DCR (Ohms)

Inductance (mH)

Turns Ratio

Dielectric Strength (V rms)
Applicable documents:
Longitudinal Bal.
Return Loss

T1 (MH89760)
CEPT(MH89790)
(1-8)
(3-6)&(4-5)
(1-8)
(1-7)
(1-8):(3-6):(4-5)
(1-7):(1-8)

ANSI T1.408
CCITT I.431


ANSI T1.408
CCITT G.703
BT BS6328

100
75
0.6
0.7
> 2.2mH
1:1:1

1500
yes
yes
yes
yes
n/a

120
0.37
0.64
1.07mH
1.25:1:




1500
n/a
yes
n/a
yes
n/a

 120
0.6
0.6
> 1.5mH
1.25:1:




1500
n/a
yes
n/a
yes
n/a		 75/120
0.41
0.62
> 1.20mH
> 1.9mH
1:1:1
1.26:1


1500
n/a
yes
n/a
yes
n/a		 75
0.41
0.75
> 0.8mH
1:1:1




1500
n/a
yes
n/a
yes
yes



Description

TFS 2574 is specifically designed for use as a Line Input Transformer in T1/CEPT applications.

TFS2574 has been approved by MITEL for use with their MH89760 and MH89790 devices.

TFS2574 is available in five versions:- 0, -2, -3, -4 and -5 for 100,120 and 75/120 line impedances.Also suitable as Input/Ouput transformer for other makes of T1/CEPT interface devices.




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