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BU16 Series
Common Mode Chokes

  • Common Mode Choke Coils for power supply circuits
  • Up to 285 kOhms impedance
  • Type 2 Separable Bobbin
  • Compact size and light weight
  • 1000 Vrms, one minute isolation (hipot) between windings
  • High noise reduction over a wide range of frequencies
  • Refer to Designing Common Mode Filters for design guidance.
  • RoHS-compliant. Tin-silver over copper terminations.

BU16-4530R5BL 285 @ 150 kHz 140 - 160 2.3 0.5 45.0 900
BU16-2530R7BL 120 @ 200 kHz 160 - 220 1.3 0.7 25.0 500
BU16-1031R0BL 60 @ 320 kHz 260 - 390 0.5 1.0 10.0 200
BU16-4021R5BL 20 @ 470 kHz 360 - 600 0.3 1.5 4.0 80
BU16-2022R0BL 11 @ 690 kHz 450 - 900 0.2 2.0 2.0 50
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:
15.1 – 18.0 g

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Updated: April 12, 2017