BU9-103R25BL COILCRAFT [Coilcraft lnc.], BU9-103R25BL Datasheet - Page 5

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

Common Mode Chokes - BU15 Series
BU15-4530R4BL
BU15-1430R7BL
BU15-7521R0BL
BU15-4421R3BL
BU15-2721R6BL
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.
Typical Attenuation
© Coilcraft, Inc. 2009
Part number
0.028
0,7
Æ
2
1
4
0.40 ±0.02
0.75
19,0
10,0 ±0,5
max
Impedance max
400 @ 230 kHz
115 @ 470 kHz
1
60 @ 600 kHz
36 @ 670 kHz
20 @ 1000 kHz
0.177 ±0.04
(kOhms)
4,5 ±1,0
2
3
indicates
pin 1
Dot
1
2
Frequency range
140 – 160 kHz
400 – 650 kHz
420 – 720 kHz
430 – 1000 kHz
510 – 1400 kHz
impedance max
1
@ 75% of
0.51 ±0.02
Specifications subject to change without notice.
Please check our website for latest information.
13,0 ±0,5
0.91
23,0
max
4
4
3
1.08
27,5
(Ohms)
max
DCR
Typical Impedance
3.0
1.0
0.6
0.3
0.2
1
Recommended
Board Layout
2
1
max (Aac)
0.51 ±0.02
13,0 ±0,5
Current
0.40
0.70
1.00
1.30
1.60
4
3
0.40 ±0.02
10,0 ±0,5
Inductance
min (mH)
0.047
L1, L2
1,2
45.0
14.0
7.5
4.4
2.7
Document 260-5 Revised 09/09/09
Æ
2
Inductance difference
Document 260-5
max (µH)
L1 - L2
300
300
150
100
60