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BU15 Series
Common Mode Chokes

  • Common Mode Choke Coils for power supply circuits
  • Up to 400 kOhms impedance
  • Type 2 Separable Bobbin
  • Compact size and light weight
  • 1000 Vrms, one minute isolation (hipot) between windings
  • Refer to Designing Common Mode Filters for design guidance.
  • RoHS-compliant. Tin-silver over copper terminations.

BU15-4530R4BL 400 @ 230 kHz 140 - 160 3.0 0.4 45.0 300
BU15-1430R7BL 115 @ 470 kHz 400 - 650 1.0 0.7 14.0 300
BU15-7521R0BL 60 @ 600 kHz 420 - 720 0.6 1.0 7.5 150
BU15-4421R3BL 36 @ 670 kHz 430 - 1000 0.3 1.3 4.4 100
BU15-2721R6BL 20 @ 1000 kHz 510 - 1400 0.2 1.6 2.7 60
1 DCR is per winding measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
2 Inductance tested at 1 kHz, 1 Vrms, and it is measured on Agilent/HP 4263B LCR meter or equivalent.
3 Operating temperature range -40°C to +125°C Details
4 Electrical specifications at 25°C.

Typical Attenuation

Typical Impedance

 

Weight:
14.6 – 16.1 g

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Updated: April 12, 2017