Molding Power Inductors – BMQx Series
BMQx Series
BMQx series is low profile molding power choke with low RDC and
high Q factor, so the efficiency performance is also superior. 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
Applications
RoHS, Halogen Free and REACH Compliance
Low RDC
High Q
High Efficiency
Ultra-low buzz noise
Laptops and PCs
Switches and servers
Base stations
DC/DC converters
Product Identification
Shape and Dimensions
Recommended Pattern
Dimensions in mm
Dimensions in mm
TYPE
A
B
C
D
F
TYPE
A
B
C
BMQE00040410
4.1±0.2
4.6±0.2
1.0Max
1.5±0.3
1.0±0.3
BMQE00040410
2.5
3.7
1.5
BMQE00040411
4.1±0.2
4.6±0.2
1.1Max
1.5±0.3
1.0±0.3
BMQE00040411
2.5
3.7
1.5
BMQA00040420
4.2±0.2
4.8±0.2
1.8±0.2
1.5±0.3
1.1±0.3
BMQA00040420
2.5
3.7
1.5
BMQE00050511
5.5±0.2
5.7±0.2
1.1Max
2.0±0.3
1.5±0.3
BMQE00050511
2.5
4.1
1.9
BMQA00050530 5.5±0.25 5.85±0.25 2.8±0.2 2.0±0.25 1.5±0.25 BMQA00050530
2.5
4.6
1.9
BMQE00060611
6.6±0.2 6.95±0.35 1.1Max
3.0±0.3
1.6±0.3
BMQE00060611
3.5
6.05
2.35
BMQA00060620
6.8±0.2 6.95±0.35 1.8±0.2
3.0±0.3
1.6±0.3
BMQA00060620
3.5
6.05
2.35
BMQA00060630
6.8±0.2
7.3±0.2
2.8±0.2
3.0±0.3
1.6±0.3
BMQA00060630
3.5
6.05
2.35
BMQA00101040 10.2±0.3 11.3±0.3
3.8±0.2
3.0±0.5
2.5±0.5
BMQA00101040
4.0
9.50
3.50
Molding Power Inductors – BMQx Series
Electrical Characteristics
Part Number
Inductance
(uH)
Tolerance
(±%)
Test
Frequency
(kHz)
RDC(mΩ)
Max(Typ.)
Isat(A)
Max(Typ.)
Irms(A)
Max(Typ.)
Marking
BMQE0004010R33MAA
0.33
20
100
14(12)
9.0(11)
6.0(7.0)
R33
BMQE00040101R0MAA
1.0
20
100
43(39)
4.0(5.0)
4.0(4.5)
1R0
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-55℃~125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value without current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Absolute maximum voltage 30VDC
Measure Equipment:
L:WK 3260B or WK 6500P, 100kHz 0.5V
RDC:CHEN HWA 502 or CHEN HWA 46502B
Irms:CHROMA 1810
Test Instruments:WK3260B Impedance / Material Analyzer
Tem perature Change v.s DC Current
160
1.4
140
1.2
120
1.0
100
△ T(℃ )
L(uH)
Inductance v.s DC Current
1.6
0.8
1R0
0.6
0.4
1R0
R33
80
60
40
R33
0.2
20
0.0
0
0
2
4
6
8
DC Current(A)
10
12
14
0
2
4
6
8
DC Current(A)
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.
10
12
14
Molding Power Inductors – BMQx Series
Electrical Characteristics
Part Number
Inductance
(uH)
Tolerance
(±%)
Test
Frequency
(kHz)
RDC(mΩ)
Max(Typ.)
Isat(A)
Max(Typ.)
Irms(A)
Max(Typ.)
Marking
BMQE000404111R0MAA
1.0
20
100
38.5(35)
5.4(6.0)
4.3(4.8)
1R0
BMQE000404112R2MAA
2.2
20
100
82(75)
3.5(4.0)
3.0(3.3)
2R2
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-55℃~125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value without current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Absolute maximum voltage 30VDC
Measure Equipment:
L:WK 3260B or WK 6500P, 100kHz 0.5V
RDC:CHEN HWA 502 or CHEN HWA 46502B
Irms:CHROMA 1810
Test Instruments:WK3260B Impedance / Material Analyzer
Inductance v.s DC Current
Tem perature Change v.s DC Current
3.0
140
1R0
120
2.5
2R2
100
1.5
△ T( ℃ )
L(uH)
2.0
2R2
80
60
1.0
40
1R0
0.5
20
0.0
0
0
1
2
3
4
DC Current(A)
5
6
7
8
0
1
2
3
4
DC Current(A)
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.
5
6
7
8
Molding Power Inductors – BMQx Series
Electrical Characteristics
Part Number
Inductance
(uH)
Tolerance
(±%)
Test
Frequency
(kHz)
RDC(mΩ)
Max(Typ.)
Isat(A)
Max(Typ.)
Irms(A)
Max(Typ.)
Marking
BMQA00040420R22MA1
0.22
20
100
5.5(5.0)
18(20)
10(11)
R22
BMQA000404201R0MA1
1.0
20
100
17(16)
8.0(8.5)
5.5(6.0)
1R0
BMQA000404202R2MA1
2.2
20
100
38.5(35)
6.0(6.5)
4.0(4.5)
2R2
BMQA000404204R7MA1
4.7
20
100
85(77)
4.0(4.5)
2.5(2.8)
4R7
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-55℃~125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value without current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Absolute maximum voltage 30VDC
Measure Equipment:
L:WK 3260B or WK 6500P, 100kHz 0.5V
RDC:CHEN HWA 502 or CHEN HWA 46502B
Irms:CHROMA 1810
Test Instruments:WK3260B Impedance / Material Analyzer
Tem perature Change v.s DC Current
Inductance v.s DC Current
6
140
5
120
R22
2R2
4R7
1R0
100
4R7
△ T(℃ )
L(uH)
4
3
80
60
2
2R2
40
1
20
1R0
R22
0
0
0
5
10
15
DC Current(A)
20
25
0
2.5
5
7.5
10
12.5
DC Current(A)
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.
15
17.5
20
Molding Power Inductors – BMQx Series
Electrical Characteristics
Part Number
Inductance
(uH)
Tolerance
(±%)
Test
Frequency
(kHz)
RDC(mΩ)
Max(Typ.)
Isat(A)
Max(Typ.)
Irms(A)
Max(Typ.)
Marking
BMQE000505111R0MAA
1.0
20
100
33(30)
7.0(7.5)
4.8(5.3)
1R0
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-55℃~125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value without current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Absolute maximum voltage 30VDC
Measure Equipment:
L:WK 3260B or WK 6500P, 100kHz 0.5V
RDC:CHEN HWA 502 or CHEN HWA 46502B
Irms:CHROMA 1810
Test Instruments:WK3260B Impedance / Material Analyzer
Inductance v.s DC Current
Tem perature Change v.s DC Current
160
1.2
140
1R0
1.0
0.8
△ T(℃ )
L(uH)
120
1R0
0.6
100
80
60
0.4
40
0.2
20
0
0.0
0
1
2
3
4
5
DC Current(A)
6
7
8
9
0
1
2
3
4
5
6
DC Current(A)
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.
7
8
9
10
Molding Power Inductors – BMQx Series
Electrical Characteristics
Part Number
Inductance
(uH)
Tolerance
(±%)
Test
Frequency
(kHz)
RDC(mΩ)
Max(Typ.)
Isat(A)
Max(Typ.)
Irms(A)
Max(Typ.)
Marking
BMQA00050530R22MA1
0.22
20
100
3.90(3.5)
28(32)
18.0(20.0)
R22
BMQA00050530R36MA1
0.36
20
100
4.95(4.5)
23(25)
12.5(13.5)
R36
BMQA00050530R68MA1
0.68
20
100
6.30(5.7)
17(18)
11.0(12.0)
R68
BMQA000505301R0MA1
1.0
20
100
9.8(8.9)
16(18)
9.00(9.50)
1R0
BMQA000505301R5MA1
1.5
20
100
15(13.5)
12.5(13.5)
7.50(8.0)
1R5
BMQA000505302R2MA1
2.2
20
100
20(18)
11.5(12.5)
6.00(6.5)
2R2
BMQA000505304R7MA1
4.7
20
100
40(37)
6.5(7.50)
4.50(5.0)
4R7
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-55℃~125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value without current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Absolute maximum voltage 30VDC
Measure Equipment:
L:WK 3260B or WK 6500P, 100kHz 0.5V
RDC:CHEN HWA 502 or CHEN HWA 46502B
Irms:CHROMA 1810
Test Instruments:WK3260B Impedance / Material Analyzer
Inductance v.s DC Current
Tem perature Change v.s DC Current
160
5.0
140
1R0
4.0
R36
R22
4R7 2R2
4R7
△ T(℃ )
L(uH)
120
3.0
2.0
1R5
R68
80
60
2R2
40
1R5
1.0
100
1R0
R68
R36
20
R22
0.0
0
0
5
10
15
20
25
DC Current(A)
30
35
40
0
5
10
15
20
25
DC Current(A)
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.
30
35
40
Molding Power Inductors – BMQx Series
Electrical Characteristics
Part Number
Inductance
(uH)
Tolerance
(±%)
Test
Frequency
(kHz)
RDC(mΩ)
Max(Typ.)
Isat(A)
Max(Typ.)
Irms(A)
Max(Typ.)
Marking
BMQE000606111R0MAA
1.0
20
100
26(24.5)
7.0(7.8)
6.8(7.3)
1R0
BMQE000606112R2MAA
2.2
20
100
57(52)
5.0(6.0)
4.2(4.6)
2R2
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-55℃~125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value without current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Absolute maximum voltage 30VDC
Measure Equipment:
L:WK 3260B or WK 6500P, 100kHz 0.5V
RDC:CHEN HWA 502 or CHEN HWA 46502B
Irms:CHROMA 1810
Test Instruments:WK3260B Impedance / Material Analyzer
Tem perature Change v.s DC Current
Inductance v.s DC Current
160
3.0
140
2R2
2.5
1R0
2.0
1.5
△ T(℃ )
L(uH)
120
2R2
100
80
60
1.0
40
1R0
0.5
20
0.0
0
0
2
4
6
DC Current(A)
8
10
12
0
2
4
6
DC Current(A)
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.
8
10
12
Molding Power Inductors – BMQx Series
Electrical Characteristics
Part Number
Inductance
(uH)
Tolerance
(±%)
Test
Frequency
(kHz)
RDC(mΩ)
Max(Typ.)
Isat(A)
Max(Typ.)
Irms(A)
Max(Typ.)
Marking
BMQA000606204R7MA1
4.7
20
100
48(43.7)
6.0(6.8)
4.2(4.7)
4R7
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-55℃~125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value without current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Absolute maximum voltage 30VDC
Measure Equipment:
L:WK 3260B or WK 6500P, 100kHz 0.5V
RDC:CHEN HWA 502 or CHEN HWA 46502B
Irms:CHROMA 1810
Test Instruments:WK3260B Impedance / Material Analyzer
Inductance v.s DC Current
Tem perature Change v.s DC Current
160
10
4R7
140
120
△ T(℃ )
L(uH)
8
6
4
4R7
100
80
60
40
2
20
0
0
0
1
2
3
4
5
DC Current(A)
6
7
8
9
0
1
2
3
4
5
6
DC Current(A)
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.
7
8
9
10
Molding Power Inductors – BMQx Series
Electrical Characteristics
Part Number
Inductance
(uH)
Tolerance
(±%)
Test
Frequency
(kHz)
RDC(mΩ)
Max(Typ.)
Isat(A)
Max(Typ.)
Irms(A)
Max(Typ.)
Marking
BMQA00060630R22MA1
0.22
20
100
2.0(1.8)
35(40)
25(27)
R22
BMQA00060630R36MA1
0.36
20
100
2.6(2.3)
27(32)
23(25)
R36
BMQA00060630R47MA1
0.47
20
100
3.3(2.9)
25(27)
19(20)
R47
BMQA00060630R56MA1
0.56
20
100
3.9(3.5)
23(25)
17(18)
R56
BMQA00060630R68MA1
0.68
20
100
4.2(3.8)
18(20)
16(17)
R68
BMQA000606301R0MA1
1.0
20
100
5.3(4.8)
17(19)
14(15)
1R0
BMQA000606301R5MA1
1.5
20
100
7.7(7.0)
15(17)
11(11.5)
1R5
BMQA000606302R2MA1
2.2
20
100
9.4(8.5)
12(12.5)
10.5(11)
2R2
BMQA000606303R3MA1
3.3
20
100
15(13.5)
9.0(9.5)
8.0(8.5)
3R3
BMQA000606304R7MA1
4.7
20
100
22.0(20)
6.5(7.0)
6.0(6.5)
4R7
BMQA000606306R8MA1
6.8
20
100
38.5(35)
6.0(6.5)
5.3(5.8)
6R8
BMQA000606308R2MA1
8.2
20
100
47.0(43)
5.5(6.0)
5.0(5.4)
8R2
BMQA00060630100MA1
10
20
100
47.0(43)
5.0(5.5)
4.8(5.3)
100
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-55℃~125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value without current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Absolute maximum voltage 30VDC
Measure Equipment:
L:WK 3260B or WK 6500P, 100kHz 0.5V
RDC:CHEN HWA 502 or CHEN HWA 46502B
Irms:CHROMA 1810
Test Instruments:WK3260B Impedance / Material Analyzer
Tem perature Change v.s DC Current
Inductance v.s DC Current
10
140
100
8R2 4R7
6R8
120
8
R36
1R0
R56
R22
R47
1R5
100
3R3
△ T( ℃ )
L(uH)
100
2R2
6
8R2
6R8
4
4R7
R68
80
60
40
3R3
2
2R2
1R5 1R0
R68 R56 R47
20
R36
R22
0
0
0
5
10
15
20
25
30
DC Current(A)
35
40
45
50
0
5
10
15
20
25
30
DC Current(A)
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.
35
40
45
50
Molding Power Inductors – BMQx Series
Electrical Characteristics
Part Number
Inductance
(uH)
Tolerance
(±%)
Test
Frequency
(kHz)
RDC(mΩ)
Max(Typ.)
Isat(A)
Max(Typ.)
Irms(A)
Max(Typ.)
Marking
BMQA00101040R22MD1
0.22
20
100
0.54(0.45)
55(60)
40(42)
R22
BMQA00101040R33MD1
0.33
20
100
0.68(0.62)
45(50)
32(35)
R33
BMQA00101040R68MD1
0.68
20
100
1.5(1.3)
32(37)
25(27)
R68
BMQA001010401R0MD1
1.0
20
100
2.4(2.2)
26(30)
23(25)
1R0
BMQA001010402R2MA1
2.2
20
100
4.7(4.3)
17(20)
15(15.6)
2R2
BMQA001010403R3MA1
3.3
20
100
7.9(7.2)
16(18)
12(12.5)
3R3
BMQA001010404R7MA1
4.7
20
100
10.5(9.5)
13(14)
10.5(11)
4R7
BMQA001010406R8MA1
6.8
20
100
16.5(15)
9.0(10)
8.5(9.0)
6R8
BMQA00101040100MA1
10
20
100
24(22)
8.5(9.0)
8.0(8.5)
100
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-55℃~125℃(Including self - temperature rise)
Isat for Inductance drop 30% from its value without current
Irms for a 40℃ temperature rise from 25℃ ambient with current
Absolute maximum voltage 30VDC
Measure Equipment:
L:WK 3260B or WK 6500P, 100kHz 0.5V
RDC:CHEN HWA 502 or CHEN HWA 46502B
Irms:CHROMA 1810
Test Instruments:WK3260B Impedance / Material Analyzer
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.
Molding Power Inductors – BMQx Series
Packaging Specifications
Tape Dimensions
Tape Material
Reel Dimensions
Dimensions in mm
Tape Dimensions
Reel Dimensions
Quantity
TYPE
A0
B0
K0
D
E
W
P
P0
P2
A
B
C
D
PCS / REEL
BMQE00040410
4.4
4.9
1.4
1.55
1.75
12
8
4
2
330
100
13
13.4
2000
BMQE00040411
4.4
4.9
1.5
1.55
1.75
12
8
4
2
330
100
13
13.4
2000
BMQA00040420
4.5
5.1
2.4
1.55
1.75
12
8
4
2
330
100
13
13.4
2000
BMQE00050511
5.9
6.2
1.5
1.55
1.75
16
12
4
2
330
100
13
16
2000
BMQA00050530
5.9
6.25
3.4
1.55
1.75
16
12
4
2
330
100
13
16
1000
BMQE00060611
6.9
7.4
1.5
1.55
1.75
16
12
4
2
330
100
13
16
1000
BMQA00060620
7.05
7.6
2.7
1.55
1.75
16
12
4
2
330
100
13
16
1000
BMQA00060630
7.0
7.6
3.4
1.55
1.75
16
12
4
2
330
100
13
16
1000
BMQA00101040
10.6
11.7
4.25
1.55
1.75
24
16
4
2
330
100
13
24.4
500
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