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BU10 Series
Common Mode Chokes

  • Common Mode Choke Coils for power supply circuits
  • Frequency range up to 0.8 - 10 MHz
  • Type 2 Separable Bobbin
  • Compact size and light weight
  • High noise reduction over a wide range of frequencies
  • 1000 Vrms, one minute isolation (hipot) between windings
  • Refer to Designing Common Mode Filters for design guidance.
  • RoHS-compliant. Tin-silver over copper terminations.

BU10-1811R2BL 3.9 @ 1.8 MHz 1000 - 3200 0.20 1.2 0.18 30
BU10-1311R6BL 2.2 @ 2.2 MHz 800 - 2000 0.12 1.6 0.13 20
BU10-1012R2BL 1.6 @ 3.1 MHz 1300 - 8900 0.08 2.2 0.10 15
BU10-6003R0BL 1.0 @ 3.0 MHz 800 - 10000 0.04 3.0 0.06 10
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: 6.3 – 6.9 g

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Updated: April 12, 2017