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MAGNETIC COMPONENTS SELECTOR GUIDE 2006 EDITION
We reserve the right to change specifications without prior notice.
8
• Insulation Resistance, Minimum 100 MΩ
• Operating Temperature Range -25°C to +105°C
• Dielectric Withstanding Voltage 4.2 kV Pri to Sec
Encapsulated Current Sense Transformers
Electrical / Environmental
Outline Dimensions (Inch/mm)
Figure 3
HM31-10050 1:50 5 0.7 A 1 300 5 360
HM31-10100 1:100 20 1.4 A 1 600 5 360
HM31-20050 1:50 5 0.7 B 2 330 20 600
HM31-20100 1:100 20 1.4 B 2 660 20 600
HM31-20200 1:200 85 4.5 B 2 1,300 20 600
HM31-21050 1:25:25 1.3 0.7 C 2 150 20 600
HM31-21100 1:50:50 5 1.4 C 2 330 20 600
HM31-21200 1:100:100 20 4.5 C 2 660 20 600
HM31-20050L 1:50 5 0.7 B 2A 330 20 900
HM31-20100L 1:100 20 1.4 B 2A 660 20 900
HM31-20200L 1:200 85 4.5 B 2A 1,300 20 900
HM31-21050L 1:25:25 1.3 0.7 C 2A 150 20 900
HM31-21100L 1:50:50 5 1.4 C 2A 330 20 900
HM31-21200L 1:100:100 20 4.5 C 2A 660 20 900
HM31-30050 1:50 5 0.7 A 3 330 20 90
HM31-30100 1:100 20 1.4 A 3 660 20 90
HM31-30200 1:200 85 4.5 A 3 1,300 20 90
HM31-30300 1:300 195 11.0 A 3 2,000 20 90
HM31-31050 1:25:25 1.3 0.7 D 3 160 20 90
HM31-31100 1:50:50 5 1.4 D 3 330 20 90
HM31-31200 1:100:100 20 4.5 D 3 660 20 90
HM31-31300 1:150:150 48 11.0 D 3 1,000 20 90
Specifications @ 25°C / Packaging
Turns Ratio Secondary Secondary Current Carton
±1% or ±1 turn Inductance DC 1 Turn Box
Part whichever @ 10 kHz Resistance Secondary Primary Quantity
Number is greater mH min. Ω Max. Schematic Figure V-µS Max. Amps (Units)
Schematics
Note: Add suffix ‘LF’ for lead-free parts (e.g. HM31-10050 changes to HM31-10050LF).
Figure 1 Figure 2 Figure 2A
Schematic A Schematic B Schematic C Schematic D
