Current Sensing Devices

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Current Transfomers

CWP-CWL Series

  • transfo_web_2jpgNegligible amplitude error due to low core losses
  • Reduced phase error due to simple electronic calibration
  • Improved stability of the permeability across the entire temperature range
  • Reduced core size or number of windings
  • Frequency 50/60 Hz
  • Operating temperature from -40º C to 85º C

CM SMD Current Transformer Up to 6A

  • Designed for switching power supply applications
  • Nominal primary current 6 A rms
  • Low profile: 4.9mm height
  • Pick and place mounting
  • Frequency range above 100kHz
  • Taped & Reeled
  • Operating temperature from -25º C to 105º C

CS SMD Current Transformer Up to 15A

  • Designed for switching power supply applications
  • Low profile and self leaded, surface mount
  • UL94-V0 Plastic material
  • Taped & Reeled according to EIA 481
  • Less than 8mm height
  • Up to 15 Arms primary current
  • Storage temperature -30º to 130º C
  • Operating temperature from -20º to 105º C

CV-CH SMPS High Isolation (2500Vmin) Current Transformers

  • Designed for switching power supply application
  • Wide range of housings
  • Cases made of UL94-V0 material
  • Insulation 2.5 kVac
  • Typical Frequency range 10 KHz ~ 200 KHz
  • Storage temperature from - 20º C to 100º C
  • Operating temperature from - 20º to 85º C

CA PTH SMPS Current Transformer Up to 15A

  • Designed for switching power supply applications
  • Transformer meets IEC950 insulation requirements
  • Frequency range from 20 KHz to 200 KHz
  • Material according to UL94-VO
  • Operating temperature from -20º C to 85ºC

CF PTH SMPS Current Transformer Up to 15A

  • Specially designed for current-mode feedback in PWM switched mode power supplies and converters
  • Fully encapsulated in Polyurethane according to UL94 V0
  • Frequency range from 5 - 200 KHz
  • Isolation Primary to Secondary 2750 Vac
  • Extended isolation to full fill EN60950 standard available on request
  • Maximum primary current 15 A rms
  • Operating temperature from -20º C to 85º C

CSAU - Automotive HEV Current Transformer up to 35 Apms

  • Assem-01webDesign for high performance 2-3kW SMPS
  • Very low profile: 8.5mm max
  • Primary current up to 35 Arms
  • Working frequency from 100 to 250kHz
  • High isolation between primary and secondary
  • Potted solution assures safety creepage distance ≥5mm
  • High Operating Temperature -40 to 155 ºC.
  • AOI (Automatic Optical Inspection) component
  • Very stable performances versus temperature
  • No thermal aging effect
  • UL94V-0 material
  • RoHS compliant 

 


CS-35A Automotive EV/HEV Isolated SMD Current Transformer up to 35Amps

  • cs-35AqDesign for high performance 2-3kW SMPS
  • Height : 8.5mm MAX, Pick & Place compatible
  • Footprint : SMD 31 x 25.5mm MAX
  • • RMS current rating : up to 35A
  • 1:100 turn ratio for 5-10Ω burden resistor
  • Working frequency from 50 to 250kHz
  • 3kV isolation between primary and secondary
  • Creepage distance > 5mm
  • High operating temperature range -40 to +155°C
  • AOI (Automatic Optical Inspection) component
  • UL94V-0 and RoHS material
  • Design compliant with AEC-Q200 requirements
  • No thermal aging effect
  • Weight : approx. 5g

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