BU9-103R25BL_13 Datasheet, PDF (2/6 Pages) Coilcraft lnc. – Common Mode Chokes

Document 260-2
Common Mode Chokes - BU9, BU9H Series


Impedance max
Part number
(kOhms)
Frequency range
@ 75% of
  _DCR1
Current
impedance max
(Ohms) max (Aac)
BU9-103R25BL
60 @ 220 kHz   200 – 240 kHz
3.5
0.25
BU9-2820R5BL
53 @ 410 kHz   310 – 430 kHz
1.0
0.50
BU9-1320R7BL
52 @ 660 kHz   600 – 700 kHz
0.5
0.70
BU9-6011R0BL
36 @ 1300 kHz 1200 – 1400 kHz
0.2
1.00
BU9-2011R6BL
5.4 @ 1500 kHz   900 – 2100 kHz
0.1
1.60
BU9H-103R25BL
60 @ 220 kHz   200 – 240 kHz
3.5
0.25
BU9H-2820R5BL
53 @ 410 kHz   310 – 430 kHz
1.0
0.50
BU9H-1320R7BL
52 @ 660 kHz   600 – 700 kHz
0.5
0.70
BU9H-6011R0BL
36 @ 1300 kHz 1200 – 1400 kHz
0.2
1.00
BU9H-2011R6BL 5.4 @ 1500 kHz   900 – 2100 kHz
0.1
1.60
  _Inductance2
L1, L2
min (mH)
10.0
2.8
1.3
0.6
0.2
10.0
2.8
1.3
0.6
0.2
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.
Inductance difference
L1 - L2
max (µH)
200
50
50
25
25
200
50
50
25
25
Typical Attenuation
Typical Impedance
BU9
0.43
11,0
max
Dot
indicates
pin 1
0.69 _max
17,5
BU9H
0.61
15,5
max
0.69 _max
17,5
0.157 ±0.04
4,0 ±1,0
2
1
0.276 ±0.02
7,0 ±0,5
2
3
0.276 ±0.02
7,0 ±0,5
1
4
0.31 ±0.02
8,0 ±0,5
Recommended
Board Layout
0.040
1,0
0.67
17,0
max
1
4
0.31 ±0.02
8,0 ±0,5
1
4
0.024
0,6
2
3
1
2
4
3
2
1
0.276 ±0.02
7,0 ±0,5
0.43
11,0
max
0.157 ±0.04
4,0 ±1,0
Dot
indicates
pin 1
1
4
0.31 ±0.02
8,0 ±0,5
0.49
12,5
max
0.024
0,6
1
4
2
3
0.276 ±0.02
7,0 ±0,5
1
4
0.31 ±0.02
8,0 ±0,5
0.040
2
3
Recommended
1,0
Board Layout
1
2
4
3
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Document 260-2  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.