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Current Transformer 1:500 0.00025Ohm Prim. DCR 21Ohm Sec. DCR Through Hole

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$2.99 ea

Lead time 7 weeks

  • Jameco Part no.: 627591
  • Manufacturer: Triad Magnetics
  • Manufacturer no.: CSE187L
  • NCNR (Non-Cancelable, Non Returnable)
  • HTS code: 8504314035
  • Web Exclusive
# of units Price
10+ $2.99
100+ $2.69

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  • Order in multiples of 10

Current Sensing/Low Frequency Transformer

This low frequency current sense transformer is designed to monitor current from 0.1 to 30 amperes at frequencies from 50 Hz to 400 Hz. Designed with open-coil construction for air-cooled, insulated windings.


  • Turns Ratio: Primary to Sense 1:500
  • Frequency Range: 50-400Hz
  • Suggested Burden Resistor: 60 ohm
  • Typical Output: 110mV/Amp
  • Primary DCR: 250 µΩ maximum
  • Sense DCR: 21Ω maximum
  • Size: 0.60"L x 0.85"W x 0.71"H
  • May be used to monitor current 0.1-30A @ frequencies 50-400Hz

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Specification Value
Primary Frequency50Hz to 400Hz
Current Rating30 A
Termination StylePC Tails
Length (mm)24.00
Width (mm)21.50
Height (mm)18.00
Mounting StyleThrough Hole
Product TypeCurrent Transformer

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