BU9-103R25BL_13 Datasheet, PDF (4/6 Pages) Coilcraft lnc. – Common Mode Chokes

Document 260-4
Common Mode Chokes - BU10 Series


Impedance max
Part number
(kOhms)
Frequency range
@ 75% of
  _DCR1
Current
impedance max
(Ohms) max (Aac)
BU10-1811R2BL
BU10-1311R6BL
BU10-1012R2BL
BU10-6003R0BL
3.9 @ 1.8 MHz 1000 – 3200 kHz
2.2 @ 2.2 MHz   800 – 2000 kHz
1.6 @ 3.1 MHz 1300 – 8900 kHz
1.0 @ 3.0 MHz   800 – 10000 kHz
0.20
1.20
0.12
1.60
0.08
2.20
0.04
3.00
1. DCR is per winding
2. Inductance tested at 1 kHz, 1Vrms, 0 Adc on an Agilent/HP 4284A LCR-meter or equivalent.
3. 1000Vrms typical isolation between windings.
4. Electrical specifications at 25°C.
  _Inductance2
L1, L2
min (mH)
0.18
0.13
0.10
0.06
Inductance difference
L1 - L2
max (µH)
30
20
15
10
Typical Attenuation
Typical Impedance
0.67
17,0
max
Dot
indicates
pin 1
0.177 ±0.04
4,5 ±1,0
0.89
22,5
max
0.028
0,7
2
1
0.394 ±0.02
10,0 ±0,5
1
2
4
3
1
4
0.51 ±0.02
13,0 ±0,5
0.75
19,0
max
1
4
2
3
Recommended
Board Layout
2
3
0.394 ±0.02
10,0 ±0,5
1
4
0.51 ±0.02
13,0 ±0,5
0.047
1,2
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Document 260-4  Revised 08/06/13
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.