NORDTEK DANMARK - ISM-Transformer Modules with Common Mode Quad Chokes - nordtek.com

ISM-Transformer Modules with Common Mode Quad Chokes


Features

  • excellent output characteristics ensures compliance with CCITT.I.430 pulse waveform template when used with recommended IC pairing
  • excellent and consistent balance between windings
  • operating temperature: 0° to +70°C
  • modular design maximizes suppression effectivity and transmission properties
  • compact module eliminates three components reducing assembly and storage cost
  • full compatibility with all common IC´s
   ISM - Transformer Modules with Common Mode Chokes
   
Electrical Specifications @ 25°C   Turns Ratio: Bold = IC side winding


ISM Series DIL Modules comply with Supplementary Insulation Level EN60950, UL 1950 and UL 1459

Part Number LP
(mH Min.)		 Turns
Ratio 		 LL
(µH Max.)		 ^IDC
(mA)		 CC
(pF Max.)		 RCUP
(Ohms)		 RCUS
(Ohms)		 VP
(Vrms)		 Schematic
 ISM-100C1-XXX
 ISM-120A1-XXX		 30
30		 1/1:1/1
1/1:4		 10
10		 5
5		 150
150		 1.7
1.7		 2.0
4.0		 1,500
1,500		 C1
A1
 ISM-130C1-XXX
 ISM-140C1-XXX		 30
30		 1/1:2.5/2.5
1/1:2/2		 10
10		 5
5		 150
150		 1.7
1.7		 4.6
4.0		 1,500
1,500		 C1
C1


Common Mode Quad Choke
Basic PIN Suffix
(Example: ISM-100C1-470)		 LN
(µH)		 RCU
(Ohms)
0 No Choke
-470 47 0.30
-101 100 0.40
-501 500 1.20
-502 5,000 1.00
  Standard Packaging: Anti-static tubes

Dimensions & Schematic - Pins



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