Nordtek
 

MJS, E1 Module, Double Trans.

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Features

  • SMD design ideal for pick and place compatability while providing excelent coplanarity
  • controlled parameters ensure full compliance with ITU-T G.703 when matched with recommended IC
  • 1,500 Vrms minimum isolation voltage
  • ideal for all 1.544 and 2.048 Mbs interface applications
  • manufactured in ISO-9001 approved facility
  • extended operating temperature -40° to +85° for all types
   MJS - Double Transformers
   
Electrical Specifications @ 25°C   Turns Ratio: Bold = IC side windings


MJS Series - Dual Transformers

Part
Number		 Transformer - I   Transformer - II Schematic
Turns
Ratio
±2%		 OCL
(mH Min.)		 DCR (Ohms) Pri.
Pins		 Sec.
Pins		 Turns
Ratio
±2%		 OCL
(mH Min.)		 DCR (Ohms) Pri.
Pins		 Sec.
Pins
Pri. Sec. Pri. Sec.
 MJS-010 1ct:1.36ct 1.2 1.20 1.40 1-2-3 12-11-10 1ct:1.36ct 1.2 1.20 1.40 4-5-6 9-8-7 A
 MJS-013 1ct:1.15ct 1.2 1.20 1.40 1-2-3 12-11-10 1ct:1.15ct 1.2 1.20 1.40 4-5-6 9-8-7 A
 MJS-017 1ct:2ct 1.2 1.00 1.70 12-11-10 1-2-3 1ct:2ct 1.2 1.00 1.70 4-5-6 9-8-7 A
 MJS-018 1ct:1ct 1.2 1.00 1.00 1-2-3 12-11-10 1ct:2ct 1.2 1.00 1.80 4-5-6 9-8-7 A
 MJS-019 1ct:1.15ct 1.2 1.00 1.20 12-10 1-2-3 1ct:2ct 1.2 1.00 2.00 4-5-6 9-8-7 B
 MJS-021 1ct:1.41ct 1.2 1.40 1.20 12-11-10 1-2-3 1ct:1.41ct 1.2 1.40 1.20 9-8-7 4-5-6 A
 MJS-025 1:1/1.26 1.2 1.00 1.10 12-10 1-2-3 1ct:2ct 1.2 1.00 1.70 4-6 9-8-7 C
 MJS-027 1:2ct 1.6 1.10 1.10 1-3 12-11-10 2:1 1.6 1.10 0.70 4-6 9-7 D
 MJS-028 1ct:2ct 1.2 0.70 1.20 12-11-10 1-2-3 1ct:1.36ct 1.2 0.70 0.90 4-6 9-8-7 E


Dimensions & Schematic - Pins






Features

  • SMD design ideal for pick and place compatability while providing unrivaled coplanarity
  • common mode choke included on both Tx and Rx channels for optimum EMI performance
  • controlled parameters ensure full compliance with ITU-T G.703 when matched with recommended IC
  • 1,500 Vrms minimum isolation voltage
  • manufactured in ISO-9001 approved facility
  • extended operating temperature -40° to +85° for all types
   MJS - Double Transformers
   
Electrical Specifications @ 25°C   Turns Ratio: Bold = IC side windings


MJS Series - Dual Transformers

Part
Number		 Transformer - I   Transformer - II
Turns
Ratio
±2%		 OCL
(mH Min.)		 LL
(µH Max.)		 CWW
(pF Max.)		 DCR (Ohms) Pri.
Pins		 Sec.
Pins		 Turns
Ratio
±2%		 OCL
(mH Min.)		 LL
(µH Max.)		 CWW
(pF Max.)		 DCR (Ohms) Pri.
Pins		 Sec.
Pins
Pri. Sec. Pri. Sec.
 MJS-010A
 MJS-013A		 1ct:1.36ct
1ct:1.15ct		 1.2
1.2		 0.60
0.60		 30
35		 0.80
0.80		 1.10
0.95		 1-3
1-3		 12-10
12-10		 1ct:1.36ct
1ct:1.15ct		 1.2
1.2		 0.60
0.60		 30
35		 0.80
0.80		 1.10
0.95		 4-6
4-6		 9-7
9-7
 MJS-014A
 MJS-015A		 1ct:1.15ct
1ct:2.3ct		 1.2
1.2		 0.60
0.60		 35
25		 0.90
0.60		 1.05
1.40		 1-3
1-3		 12-10
12-10		 1ct:1ct
1ct:2ct		 1.2
1.2		 0.60
0.60		 35
25		 0.90
0.60		 0.90
1.20		 4-6
4-6		 9-7
9-7
 MJS-017A
 MJS-018A
 MJS-019A		 1ct:2ct
1ct:1ct
1ct:1.15ct		 1.2
1.2
1.2		 0.60
0.60
0.60		 25
35
35		 0.60
0.90
0.80		 1.20
0.90
0.95		 1-3
1-3
1-3		 12-10
12-10
12-10		 1ct:2ct
1ct:2ct
1ct:2ct		 1.2
1.2
1.2		 0.60
0.60
0.60		 25
35
35		 0.60
0.90
0.80		 1.20
1.80
1.60		 4-6
4-6
4-6		 9-7
9-7
9-7
 MJS-021A
 MJS-024A		 1ct:1.41ct
1ct:2.42ct		 1.2
1.2		 0.60
0.60		 30
25		 0.70
0.60		 1.00
1.50		 1-3
1-3		 12-10
12-10		 1ct:1.41ct
1ct:2.42ct		 1.2
1.2		 0.60
0.60		 30
25		 0.70
0.60		 1.00
1.50		 4-6
4-6		 9-7
9-7
 MJS-025A
 MJS-028A		 1ct:1.26ct
1ct:2ct		 1.2
1.2		 0.60
0.60		 30
30		 0.80
0.70		 1.00
1.20		 1-3
1-3		 12-10
12-10		 1ct:2ct
1ct:1.36ct		 1.2
1.2		 0.60
0.60		 30
30		 0.80
0.70		 1.60
0.90		 4-6
4-6		 9-7
9-7
 MJS-031A
 MJS-032A		 1ct:1ct
1ct:2.4ct		 1.2
1.2		 0.60
0.60		 35
35		 0.90
0.90		 0.90
2.10		 1-3
1-3		 12-10
12-10		 1ct:1.36ct
1ct:1ct		 1.2
1.2		 0.60
0.60		 35
35		 0.90
0.90		 1.20
0.90		 4-6
4-6		 9-7
9-7



Dimensions & Schematic - Pins