BU9-103R25BL Datasheet, PDF (6/6 Pages) Coilcraft lnc. – Common Mode Chokes

Document 260-6
Common Mode Chokes - BU16 Series
Part number
BU16-4530R5BL
BU16-2530R7BL
BU16-1031R0BL
BU16-4021R5BL
BU16-2022R0BL
Impedance max
(kOhms)
285 @ 150 kHz
120 @ 200 kHz
60 @ 320 kHz
20 @ 470 kHz
11 @ 690 kHz
Frequency range
@ 75% of
impedance max
140 – 160 kHz
160 – 220 kHz
260 – 390 kHz
360 – 600 kHz
450 – 900 kHz
DCR¹
(Ohms)
2.3
1.3
0.5
0.3
0.2
Current
max (Aac)
0.50
0.70
1.00
1.50
2.00
1. DCR is per winding
2. Inductance tested at 1 kHz, 1 Vrms, 0 Adc on an Agilent/HP 4284A LCR-meter or equivalent.
3. 1000 Vrms 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
02.39,10 _max
1.08 _max
27,5
0.028
0,7
Æ
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
Æ
Specifications subject to change without notice.
Please check our website for latest information.
Document 260-6 Revised 09/09/09
© Coilcraft, Inc. 2009