Nordtek
 

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

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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