Leaded Power Chokes – BFDI Series
BFDI Series
BFDI series is designed with low RDC and ultra large current. Its
molded magnetic shielded type is suitable for high-density mounting
and ultra low buzz noise. Soldering conditions can be easily confirmed
when mounting onto the board. This series also provides customers
with embossed carrier type packaging for automatic mounting
machine.
Features
Shield construction
Ultra low buzz noise, due to un-assembly structure
100% Lead free
Applications
High density DC/DC converters
POL convertes
High current VRM/VRD for notebook / Server / desktop CPUs
High speed charger
Product Identification
Shapes and Dimensions
FIG 1
FIG 2
FIG 3
Leaded Power Chokes – BFDI Series
Dimensions in mm
TYPE
BFDI00070707R40M01
BFDI00080806R40M01
BFDI00080806R47M01
BFDI000909081R0M01
BFDI000909091R0M02
BFDI000808091R0M01
BFDI000808092R2M01
BFDI000909091R2M02
BFDI00101008R47M01
BFDI00101008R56M01
BFDI00101008R68M01
BFDI00101008R82M01
BFDI001010081R0M01
BFDI001010081R2M01
BFDI00101009R22M01
BFDI00101009R68M01
BFDI00101009R80M01
BFDI001010091R0M01
BFDI001010091R2M02
BFDI001007091R0M01
BFDI00100709R47M01
BFDI00100709R56M01
BFDI00100709R68M01
BFDI00100709R82M01
BFDI00111108R36M01
BFDI00111108R47M01
BFDI00110908R30M02
BFDI00110909R36M01
BFDI00111108R60M01
BFDI001111081R8M01
BFDI001111091R0M01
BFDI001111091R2M01
BFDI001111091R5M02
BFDI00111109R30M01
BFDI00111009R56M01
BFDI00111109R60M01
BFDI00111110R68M01
BFDI001111101R1M01
BFDI00111108R22M01
BFDI00111108R36M01
BFDI00111108R47M02
BFDI00111109R47M01
BFDI00111110R68M01
BFDI001111091R0M01
BFDI001111092R5M01
BFDI00121210100M01
BFDI001212104R7M01
BFDI00111109R47M01
BFDI001312101RM02
FIG
2
2
2
3
3
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
2
2
1
1
1
2
2
1
2
1
2
2
2
2
1
2
1
1
2
A
7.2±0.5
8±0.5
8±0.5
8.5±0.5
9Max
8.5±0.5
8.5±0.5
9Max
10±0.5
10±0.5
10±0.5
10±0.5
10±0.5
10±0.5
10±0.5
B
7.2±0.5
8±0.5
8±0.5
8.5±0.5
9Max
8.5±0.5
8.5±0.5
9Max
10±0.5
10±0.5
10±0.5
10±0.5
10±0.5
10±0.5
10±0.5
C
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
D
7.5Max
5.5±0.5
6Max
7.5Max
9Max
9.8Max
9.8Max
9Max
8Max
8Max
8Max
8Max
8Max
8Max
9.8Max
9.8Max
9.8Max
9.8Max
9.8Max
9.8Max
9.8Max
9.8Max
9.8Max
9.8Max
7.4±0.2
7.5±0.5
8.5Max
8.8Max
8.5Max
8.5Max
9.8Max
9.8Max
9.5±0.5
9.5±0.5
9.5Max
9.8Max
9.8Max
10Max
8Max
8Max
8Max
9Max
9Max
9Max
9Max
10Max
10Max
10Max
10Max
E
3.8±0.5
4.7±0.5
4.7±0.5
F
3.8±0.5
4.7±0.5
4.7±0.5
G
H
a
4.3
5.2
5.2
1.3
1.3
4.7
4.7
5.1
6.1
6.1
6.1
6.1
6.1
6.1
6.1
6.1
5.0
6.1
6.1
4.1
4.1
4.1
4.1
4.1
6.2
7.2
7.1
7.1
6.8
7.1
6.5
7.2
7.8
7.8
7.1
6.5
7.2
7.2
7.8
6.2
7.8
7.8
7.8
7.8
7.1
7.5
7.5
7.8
8.1
b
4.3
5.2
5.2
5.5
5.5
4.7
4.7
5.1
6.1
6.1
6.1
6.1
6.1
6.1
6.1
6.1
6.5
6.1
6.1
6.7
6.7
6.7
6.7
6.7
6.8
6.1
4.7
4.7
6.2
7.1
7.2
6.5
7.8
6.5
4.7
7.2
6.5
6.5
6.5
6.8
6.5
6.5
6.5
6.5
7.1
7.5
7.5
6.5
7.1
c
1.4
1.5
1.5
-
-
1.6
1.4
1.4
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.9
1.7
1.7
1.8
1.4
1.5
1.5
1.5
1.5
2
2
2
1.9
2
1.7
2
2
1.9
1.9
1.8
2
2
1.9
1.9
2
1.9
1.9
1.9
2
1.7
2
1.6
1.9
2
5.4±0.5 0.9Φ±0.1
6.6±0.5 1.0Φ±0.1
6.6±0.5 1.0Φ±0.1
-
-
-
-
5.0±0.5 0.8ø ±0.1
5.0±0.5 0.8ø ±0.1
4.2±0.5
4.2±0.5
4.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
4.5±0.5
5.6±0.5
5.6±0.5
3.6±0.5
3.6±0.5
3.6±0.5
3.6±0.5
3.6±0.5
5.7±0.5
6.7±0.5
6.6±0.5
4.2±0.5
4.2±0.5
4.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
5.6±0.5
6.0±0.5
5.6±0.5
5.6±0.5
6.2±0.5
6.2±0.5
6.2±0.5
6.2±0.5
6.2±0.5
6.3±0.5
5.9±0.5 1.1ø ±0.1
5.9±0.5 0.9ø ±0.1
6.5±0.5 0.9Φ±0.1
7.9±0.5 1.2Φ±0.1
7.9±0.5 1.2Φ±0.1
7.9±0.5 1.2Φ±0.1
7.9±0.5 1.2Φ±0.1
7.9±0.5 1.2Φ±0.1
7.9±0.5 1.2Φ±0.1
7.9±0.5 1.2Φ±0.1
7.9±0.5 1.4ø ±0.1
7.5±0.5 1.2Φ±0.1
7.9±0.5 1.2Φ±0.1
7.9±0.5 1.3ø ±0.1
7.2±0.5 0.9Φ±0.1
7.2±0.5 1.0Φ±0.1
7.2±0.5 1.0Φ±0.1
7.2±0.5 1.0Φ±0.1
7.2±0.5 1.0Φ±0.1
8.5±0.5 1.5Φ±0.1
10.5Max 10.5Max 3.4±0.5
10.5Max 10.5Max 3.4±0.5
10±0.5
10±0.5
3.4±0.5
10.5Max 10.5Max 3.4±0.5
10±0.5
10±0.5
10±0.5
10±0.5
10±0.5
7±0.5
7±0.5
7±0.5
7±0.5
7±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
11.5±0.5 11.5±0.5 3.5±0.5
11.5±0.5 11.5±0.5 3.4±0.5
11.5Max 9.5Max
11.7Max 9.7Max
3.4±0.5
3.5±0.5
5.6±0.5 8.73±0.5 1.5Φ±0.1
4.2±0.5
7.8±0.5 1.5ø ±0.1
6.6±0.5 4.2±0.5- 7.8±0.5 1.4ø ±0.1
6.3±0.5
6.6±0.5
6.0±0.5
6.7±0.5
7.3±0.5
7.3±0.5
6.6±0.5
6.0±0.5
6.7±0.5
6.7±0.5
7.3±0.5
5.7±0.5
7.3±0.5
7.3±0.5
7.3±0.5
7.3±0.5
6.6±0.5
7.0±0.5
7.0±0.5
7.3±0.5
7.6±0.5
5.7±0.5
6.6±0.5
6.7±0.5
8.5±0.5 1.5ø ±0.1
9.3±0.5 1.2ø ±0.1
9.0±0.5 1.5Φ±0.1
11.7Max 11.7Max 3.5±0.5
11.7Max 11.7Max 3.5±0.5
11.8Max 11.8Max 3.4±0.5
11.5Max 11.5Max 3.4±0.5
11.5±0.5 11.5±0.5 3.4±0.5
11.5±0.5 11.5±0.5 3.4±0.5
11.7Max 9.7Max
3.5±0.5
6.0±0.5 9+0.3-0.5 1.5ø ±0.1
7.3±0.5 10.3±0.5 1.4ø ±0.1
6.0±0.5
4.2±0.5
6.7±0.5
9.4±0.5 1.4ø ±0.1
7.8±0.5 1.3ø ±0.1
9.0±0.5 1.5Φ±0.1
11.8Max 11.8Max 3.4±0.5
11.8Max 11.8Max 3.4±0.5
11.6Max 11.6Max 3.2±0.5
11.5±0.5 11.5±0.5 3.4±0.5
12Max
12Max
12Max
12Max
12Max
12Max
12±0.5
12Max
12Max
13±0.5
12Max
12Max
12Max
12Max
12Max
12Max
12±0.5
12Max
12Max
12±0.5
3.5±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
3.4±0.5
6.0±0.5 9+0.3-0.5 1.5ø ±0.1
6.0±0.5
6.0±0.5
6.3±0.5
6.0±0.5
6.0±0.5
6.0±0.5
6.0±0.5
6.6±0.5
9.0±0.5 1.4ø ±0.1
9.4±0.5 1.4ø ±0.1
8.5±0.5 1.5ø ±0.1
9.4±0.5 1.4ø ±0.1
9.4±0.5 1.4ø ±0.1
9.4±0.5 1.4ø ±0.1
9.4±0.5 1.5ø ±0.1
9.3±0.5 1.2ø ±0.1
7.0±0.5 10.0±0.3 1.0Φ±0.1
7.0±0.5
6.0±0.5
6.6±0.5
10±0.5
1.1ø ±0.1
9.4±0.5 1.4ø ±0.1
10±0.5
1.5ø ±0.2
Leaded Power Chokes – BFDI Series
BFDI Series
BFDI series is designed with low RDC and ultra large current. Its
molded magnetic shielded type is suitable for high-density mounting
and ultra low buzz noise. Soldering conditions can be easily confirmed
when mounting onto the board. This series also provides customers
with embossed carrier type packaging for automatic mounting
machine.
Features
Shielded type
Low RDC
High saturation current
High rated current
AEC-Q200 qualified
Applications
DC/DC converters
Engine and transmission control units
Noise suppression for motors
-Windshield wipers
-Power seats
-Heating and ventilation blowers
-HID lighting
LED drivers
Product Identification
Shapes and Dimensions
FIG 4
Recommended Pattern
Dimensions in mm
TYPE
BFDI003030121R0M01
BFDI003030122R2M01
BFDI003030123R3M01
BFDI003030124R7M01
BFDI003030126R8M01
BFDI003030128R2M01
BFDI00303012100M01
BFDI00303012150M01
FIG
4
4
4
4
4
4
4
4
A
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
B
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
C
4±0.5
4±0.5
4±0.5
4±0.5
4±0.5
4±0.5
4±0.5
4±0.5
D
12±0.5
12±0.5
12±0.5
12±0.5
12±0.5
12±0.5
12±0.5
12±0.5
E
6.8±0.5
6.8±0.5
6.2±0.5
6.8±0.5
6.8±0.5
6.2±0.5
6.2±0.5
6.2±0.5
F
9.2±0.5
9.2±0.5
9.8±0.5
9.2±0.5
9.2±0.5
9.8±0.5
9.8±0.5
9.8±0.5
G
16±0.5
16±0.5
16±0.5
16±0.5
16±0.5
16±0.5
16±0.5
16±0.5
H
2.5φ±0.1
2.5φ±0.1
2.0φ±0.1
2.3φ±0.1
2.3φ±0.1
2.0φ±0.1
1.8φ±0.1.
1.8φ±0.1
a
2.9
2.9
2.4
2.7
2.7
2.4
2.2
2.2
Leaded Power Chokes – BFDI Series
Dimensions in mm
TYPE
BFDI00303012220M01
BFDI00303012330M01
BFDI00303012470M01
BFDI00303012680M01
BFDI00303012101M01
BFDI00303012121M01
FIG
4
4
4
4
4
4
A
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
B
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
30±0.4
C
4±0.5
4±0.5
4±0.5
4±0.5
4±0.5
4±0.5
D
12±0.5
12±0.5
12±0.5
12±0.5
12±0.5
12±0.5
E
5.75±0.5
5.4±0.5
5.4±0.5
5.7±0.5
5.7±0.5
5.7±0.5
F
9.25±0.5
9.6±0.5
9.6±0.5
9.3±0.5
9.3±0.5
9.3±0.5
G
15±0.5
15±0.5
15±0.5
15±0.5
15±0.5
15±0.5
H
1.6φ±0.1
1.3φ±0.1
1.3φ±0.1
1.1φ±0.1
1.1φ±0.1
1.1φ±0.1
a
2.0
1.7
1.7
1.5
1.5
1.5
Leaded Power Chokes – BFDI Series
Electrical Characteristics
Part Number
BFDI000909091R0M02
BFDI000808091R0M01
BFDI000808092R2M01
BFDI00110908R30M02
BFDI00110909R36M01
BFDI001111081R8M01
BFDI00111109R56M01
BFDI00111110R68M01
BFDI001111101R1M01
BFDI00111108R22M01
BFDI00111108R47M01
BFDI00111109R47M01
BFDI00111110R68MR1
BFDI001111091R0M01
BFDI001111092R5M01
BFDI00111109R47M01
BFDI001212104R7M01
Inductance
(H)
1.00
1.00
2.20
0.30
0.36
1.80
0.56
0.68
1.10
0.22
0.47
0.47
0.68
1.00
2.50
0.47
4.70
Tolerance
(±%)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
Test Frequency
(kHz)
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
RDC
(mΩ) Max
4.0
1.8
3.5
1.0
0.7
3.0
1.08
1.2
1.5
0.6
0.9
0.9
1.2
1.5
2.6
1.0
6.0
Isat
(A) Typ.
12
23
13
50
50
24
50
40
35
75
55
50
45
35
25
50
12
Irms
(A) Typ.
16
35
17
38
43
24
37
35
28
38
38
38
35
35
27
30
17
Part Number
BFDI003030121R0M01
BFDI003030122R2M01
BFDI003030123R3M01
BFDI003030124R7M01
BFDI003030126R8M01
BFDI003030128R2M01
BFDI00303012100M01
BFDI00303012150M01
BFDI00303012220M01
BFDI00303012330M01
BFDI00303012470M01
BFDI00303012680M01
BFDI00303012101M01
BFDI00303012121M01
Inductance
(H)
1.0
2.2
3.3
4.7
6.8
8.2
10
15
22
33
47
68
100
120
Tolerance
(±%)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
Test Frequency
(KHz)
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
100/ 1V
RDC (mΩ)
Max (Typ)
0.6(0.38)
1.0(0.7)
1.5(1.06)
1.6(1.24)
2.0(1.7)
2.5(2.1)
3.0(2.85)
4.5(4.11)
6.2(5.8)
11(8.97)
15(13.15)
25(22.8)
32.5(30.3)
36.5(34.3)
Isat
(A) Typ.
62
43
36
33
27
25
22
19
14
12
12.5
9
8
7
Irms
(A) Typ.
75
60
50
46
41
35
31
28
24
20
16
12
10
8
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Customized Specifications are welcome
Isat for Inductance drop 25% from its value with current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Measure Equipment：
L：WK4237
RDC：CHEN HWA502
Isat & Irms：WK3260B/ 3265
Please be sure to request approval specifications that provide further details of the products. Kindly note that the content of these
specifications are subject to change or may be discontinued without prior notice. This product may not be designed/used in
medical or high risk applications without Chilisin approval. Please contact our sales department before ordering.
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