BU9-103R25BL COILCRAFT [Coilcraft lnc.], BU9-103R25BL Datasheet - Page 4

• Manufacturer Part Number: BU9-103R25BL
• Description: Common Mode Chokes
• Manufacturer: COILCRAFT [Coilcraft lnc.]

Common Mode Chokes - BU10 Series
BU10-1811R2BL
BU10-1311R6BL
BU10-1012R2BL
BU10-6003R0BL
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.
© Coilcraft, Inc. 2009
Typical Attenuation
Part number
0.028
0,7
Æ
2
4
1
0.394 ±0.02
10,0 ±0,5
0.67
17,0
max
Impedance max
3.9 @ 1.8 MHz
2.2 @ 2.2 MHz
1.6 @ 3.1 MHz
1.0 @ 3.0 MHz
1
(kOhms)
0.177 ±0.04
4,5 ±1,0
2
3
indicates
pin 1
Dot
1000 – 3200 kHz
1300 – 8900 kHz
Frequency range
1
2
800 – 2000 kHz
800 – 10000 kHz
impedance max
1
@ 75% of
Specifications subject to change without notice.
Please check our website for latest information.
0.51 ±0.02
13,0 ±0,5
0.75
19,0
max
4
0.89
22,5
4
3
(Ohms)
DCR
0.20
0.12
0.08
0.04
Typical Impedance
max
1
max (Aac)
Current
Recommended
Board Layout
1.20
1.60
2.20
3.00
2
1
0.51 ±0.02
13,0 ±0,5
4
3
Inductance
min (mH)
0.394 ±0.02
L1, L2
10,0 ±0,5
0.18
0.13
0.10
0.06
0.047
Document 260-4 Revised 09/09/09
1,2
Æ
2
Inductance difference
Document 260-4
max (µH)
L1 - L2
30
20
15
10