NORDTEK DANMARK - MJM, E1 Module, Double Transformer Modules - nordtek.biz

MJM, E1 Module, Double Transformer Modules


Features

  • SMD design ideal for pick and place compatibility while providing unrivaled co-planarity
  • 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°C for all types 
   MJM, E1 Module - Double Transformer Modules
   
Electrical Specifications @ 25°C   Turns Ratio: Bold = IC side windings


MJM Series - Dual Transformers

Part
Number		 Transformer - I   Transformer - II Schematic
Turns
Ratio
±5%		 LP
(mH Min.)		 RCU(Ohms) Pri.
Pins		 Sec.
Pins		 Turns
Ratio
±5%		 LP
(mH Min.)		 RCU(Ohms) Pri.
Pins		 Sec.
Pins
Pri. Sec. Pri. Sec.
 MJM-010 1ct:1.41ct 1.2 0.41 0.58 16-15-14 1-2-3 1ct:1.41ct 1.2 0.41 0.58 11-10-9 6-7-8 A
 MJM-013 1ct:1.15ct 1.2 0.39 0.44 1-2-3 16-15-14 1ct:1.15ct 1.2 0.39 0.44 6-7-8 11-10-9 A
 MJM-016 1ct:2ct 1.2 0.39 0.77 6-7-8 11-10-9 1ct:2.3ct 1.2 0.39 0.88 16-15-14 1-2-3 A
 MJM-017 1ct:2ct 1.2 0.39 0.77 16-15-14 1-2-3 1ct:2ct 1.2 0.39 0.77 6-7-8 11-10-9 A
 MJM-018 1ct:1ct 1.2 0.39 0.38 16-15-14 1-2-3 1ct:2ct 1.2 0.39 0.77 6-7-8 11-10-9 A
 MJM-019 1:1.15ct 1.2 0.39 0.44 16--14 1-2-3 1ct:2ct 1.2 0.39 0.77 6-7-8 11-10-9 B
 MJM-021 1ct:1.41ct 1.2 0.41 0.58 1-2-3 16-15-14 1ct:1.41ct 1.2 0.41 0.58 11-10-9 6-7-8 A
 MJM-022 1ct:1ct 1.0 0.39 0.39 11-10-9 6-7-8 1ct:2.4ct 1.0 0.41 0.90 1-2-3 16-15-14 A
 MJM-023 1:1ct 1.2 0.39 0.39 16-14 1-2-3 1:1ct 1.2 0.39 0.39 6-8 11-10-9 C
 MJM-025 1:1/1.26 1.2 0.39 0.48 16-14 1-2-3 1ct:2ct 1.2 0.39 0.77 6-7-8 11-10-9 B
 MJM-026 1ct:1ct 1.2 0.39 0.39 16-15-14 1-2-3 1ct:1.5ct 1.2 0.39 0.58 6-7-8 11-10-9 A
 MJM-027 1:2ct 1.6 0.41 0.83 16-14 1-2-3 2:1 1.6 0.41 0.21 6-8 11-9 D
 MJM-028 1ct:2ct 1.2 0.39 0.77 16-15-14 1-2-3 1:1.36ct 1.2 0.39 0.52 6-8 11-10-9 E
 MJM-029 1:2.42ct 1.2 0.39 0.94 16-14 1-2-3 1:2.42ct 1.2 0.39 0.94 6-8 11-10-9 C
 MJM-030 2:1:1 1.2 0.46 0.26 16-14 1-2, 3-4 2:1:1 1.2 0.46 0.26 11-9 5-6, 7-8 F
 MJM-032 1:2.42 1.2 0.39 0.94 16-14 1-2-3 1:1ct 1.2 0.39 0.39 6-8 11-10-9 C
 MJM-033* 1:1.9/2.4 1.0 0.41 0.94 16-15-14 1-2-3 0.79:1.9/1 1.0 0.40 0.75 6-7-8 11-10-9 A

*MJM-033 Turns Ratio: Pins 16-14:1-2=1:1.9, Pins 16-14:1-3=1:2.4; Pins 6-8:9-11=0.79:1.9, Pins 6-8:11-10=0.79:1


Package & Schematic

Dimensions & Schematic - Pins



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