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

You may also like:
TY-145P TY-145P
Triad Magnetics
TTC-105 TTC-105
Jameco Reliapro
SP-21 SP-21
Triad Magnetics

$2.99 ea

Call 1-800-831-4242

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

Request a Large Quantity Quote

  • 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

Report a problem
Suggest a product
Specification Value
Primary Frequency50 Hz to 400 Hz
Current Rating30 A
Termination StylePC Tails
Length24.00 mm
Width21.50 mm
Height18.00 mm
Mounting StyleThrough Hole
Center Tapn/a
Product TypeCurrent Transformer
Number of Outputs1

Report a problem
Suggest a product