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

Document 260-6
Common Mode Chokes - BU16 Series


Impedance max
Part number
(kOhms)
Frequency range
@ 75% of
  _DCR1
Current
impedance max
(Ohms) max (Aac)
BU16-4530R5BL
BU16-2530R7BL
BU16-1031R0BL
BU16-4021R5BL
BU16-2022R0BL
285 @ 150 kHz   140 – 160 kHz
120 @ 200 kHz   160 – 220 kHz
60 @ 320 kHz   260 – 390 kHz
20 @ 470 kHz   360 – 600 kHz
11 @ 690 kHz   450 – 900 kHz
2.3
0.50
1.3
0.70
0.5
1.00
0.3
1.50
0.2
2.00
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)
45.0
25.0
10.0
4.0
2.0
Inductance difference
L1 - L2
max (µH)
900
500
200
80
50
Typical Attenuation
Typical Impedance
0.75
19,0
max
Dot
indicates
pin 1
0.177 ±0.04
4,5 ±1,0
0.91
23,0
max
1.08
27,5
max
0.028
0,7
2
1
0.394 ±0.02
10,0 ±0,5
1
2
4
3
1
0.51 ±0.02
13,0 ± 0,5
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 260-6  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.