NORDTEK DANMARK - IS2M, E1/T1/PRI/CEPT - Single Transformer - nordtek.com

IS2M, E1/T1/PRI/CEPT - Single Transformer


Features

  • industry standard through-hole footprints
  • 1,500 Vrms minimum isolation voltage
  • wide range compatible with all common transceiver IC´s
  • controlled parameters ensure full compliance with ITU-T G.703 when matched with recommended IC
  • ideal for all 1.544 and 2.048 Mbs interface applications
  • manufactured in ISO-9001 , TS-16949 , ISO-14001 certified facility
  • operating temperature 0° to +70°C standard
    -40° to +85°C for extended temperature types
  IS2M, E1/T!/PRI/CEPT - Single Transformer
   
Electrical Specifications @ 25°C   Turns Ratio: Bold = IC side windings


IS2M Series Transformers

Part Number Turns Ratio
±5%
OCL
(mH Min.)
LL
(µH Max.)
DCR Pri
(Ohms)
DCR Sec
(Ohms)
VP
(Vrms)
Schematic
 IS2M-6
 IS2M-7
1ct:2ct
1:2ct
1.2
1.2
0.5
0.5
0.7
0.7
-
1.2
1,500
1,500
A
B
 IS2M-8
 IS2M-10
1:1.15ct
1:1.36ct
1.5
1.2
0.6
0.8
0.7
0.5
0.9
0.8
1,500
1,500
B
C
 IS2M-11
 IS2M-12
1:2.3ct
1:1/1.26
1.2
1.5
0.8
0.5
0.7
0.7
1.4
0.9
1,500
1,500
C
B
 IS2M-15
 IS2M-16
1ct:1
1:1.5ct
1.2
1.2
0.5
0.6
0.7
0.7
0.7
1.0
1,500
1,500
D
B
 IS2M-17
 IS2M-18
1:1.53
1:1.185
1.2
1.2
0.8
0.5
0.5
0.7
1.0
0.8
1,500
1,500
F
F
Extended temperature types
 IS2M-19
 IS2M-20
1ct:2ct
1ct:1ct
1.2
1.2
1.0
1.0
1.0
1.0
2.0
1.0
1,500
1,500
E
A
 IS2M-21
 IS2M-23
1:1.15ct
1:1.14ct
1.5
1.2
1.0
1.0
1.0
0.7
1.0
0.8
1,500
1,500
B
C


Dimensions & Schematic - Pins


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