Sealed Power Inductors - BWVS Series
BWVS Series
BWVS series, an automatic assembly constructed power inductor, is
shielded with magnetic resin and suitable for the portable DC-DC
converter applications.
Features
RoHS, Halogen Free and REACH Compliance
Shielded with magnetic resin
Various package size and wide inductance range
Optimize electrical characteristics by using different ferrite core
figures
Applications
AP Routers
STBs
LCD TVs, monitors and panels
Game consoles
DC/DC converters
Product Identification
Shape and Dimensions
Figure 1
Recommended Pattern
Dimensions in mm
TYPE
BWVS00404012
FIG
1
A
4.0±0.2
B
4.0±0.2
C
1.20±0.1
D
1.5
H
4.2
I
1.5
J
1.2
Sealed Power Inductors - BWVS Series
Shape and Dimensions
Figure 2
Recommended Pattern
Dimensions in mm
TYPE
BWVS00404018
BWVS00404026
FIG
2
2
A
4.0±0.2
4.0±0.2
B
4.0±0.2
4.0±0.2
C
1.8
+0.2-0.30
2.6±0.2
D
1.3±0.3
1.4
H
3.7
3.7
I
1.2
1.2
J
1.6
1.6
Shape and Dimensions
Figure 3
Recommended Pattern
\
Dimensions in mm
TYPE
BWVS00505020
BWVS00505040
BWVS00606020
BWVS00606028
BWVS00606045
BWVS00808040
FIG
3
3
3
3
3
3
A
5.0±0.2
5.0±0.2
6.0±0.2
6.0±0.2
6.0±0.2
8.0±0.2
B
5.0±0.2
5.0±0.2
6.0±0.2
6.0±0.2
6.0±0.2
8.0±0.2
C
2.0
+0.2-0.30
4.0
+0.2-0.30
2.0
+0.2-0.30
2.8
+0.2-0.30
4.5
+0.2-0.30
4.0
+0.2-0.30
D
1.8±0.3
1.6±0.3
1.7±0.3
1.9±0.3
1.8±0.3
2.3±0.3
H
4.0
4.0
5.7
5.7
5.7
7.5
I
1.5
1.5
1.6
1.6
2.0
2.5
J
2.1
2.1
2.9
2.9
2.4
3.4
Sealed Power Inductors – BWVS Series
Electrical Characteristics
Inductance
(uH)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
Tolerance
(±%)
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
Test
Frequency
(kHz)
100
100
100
100
100
100
100
100
100
100
100
RDC
(mΩ) ±30%
48
58
65
90
110
135
190
250
400
600
930
Isat (A)
Typ. (Max)
2.50(2.25)
2.10(1.89)
1.70(1.53)
1.30(1.17)
1.10(0.99)
0.90(0.81)
0.78(0.70)
0.65(0.58)
0.52(0.46)
0.44(0.39)
0.35(0.31)
Irms (A)
Typ. (Max)
1.70(1.53)
1.60(1.44)
1.50(1.35)
1.40(1.26)
1.20(1.08)
1.05(0.94)
0.90(0.81)
0.85(0.76)
0.75(0.67)
0.70(0.63)
0.50(0.45)
Part Number
Marking
BWVS004040121R0□00
BWVS004040121R5□00
BWVS004040122R2□00
BWVS004040123R3□00
BWVS004040124R7□00
BWVS004040126R8□00
BWVS00404012100□00
BWVS00404012150□00
BWVS00404012220□00
BWVS00404012330□00
BWVS00404012470□00
1R0
1R5
2R2
3R3
4R7
6R8
100
150
220
330
470
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , T =±30%
Operating temperature range－55℃½125℃(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
Measure Equipment：
L：Agilent HP4284A+Agilent HP42841A, 100kHz 1V
RDC：DIGITAL MILLINHM METER CHROMA 16502, or equivalent
Isat & Irms：Agilent HP4284A
Test Instruments：HP4284A
Material/Impedance Analyzer
Inductance vs. DC Current
50
45
40
35
470
50
70
60
Tem perature Change vs. DC Current
470
220
150
L(uH)
30
25
20
15
10
5
0
0
1
2
3
4
330
220
150
100
6R8 4R7
3R3 2R2 1R5
△
T(
℃
)
6R8
2R2
4R7 3R3
1R0
100
1R5
40
30
20
10
1R0
0
0
1
2
DC Current(A)
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.
Sealed Power Inductors - BWVS Series
Electrical Characteristics
Inductance
(uH)
1.0
1.5
1.8
2.2
3.3
3.6
3.9
4.7
6.8
8.2
10
15
22
33
47
68
100
150
220
Tolerance
(±%)
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
20, 30
Test
Frequency
(kHz)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
RDC
(mΩ) ±20%
32
40
55
60
70
75
75
90
110
155
170
250
350
530
720
1000
1500
2500
4000
Isat (A)
Typ. (Max)
4.10(3.69)
3.30(2.97)
2.80(2.50)
2.80(2.52)
2.20(1.98)
2.10(1.89)
2.10(1.89)
2.00(1.80)
1.60(1.44)
1.50(1.30)
1.40(1.26)
1.00(0.90)
0.90(0.81)
0.80(0.72)
0.70(0.63)
0.56(0.50)
0.46(0.41)
0.35(0.31)
0.28(0.25)
Irms (A)
Typ. (Max)
2.80(2.52)
2.60(2.34)
2.50(2.20)
2.50(2.25)
2.10(1.89)
1.90(1.71)
1.90(1.71)
1.70(1.53)
1.50(1.35)
1.30(1.10)
1.20(1.08)
1.00(0.90)
0.85(0.76)
0.70(0.63)
0.56(0.50)
0.45(0.40)
0.38(0.34)
0.30(0.27)
0.23(0.20)
Part Number
Marking
BWVS004040181R0□00
BWVS004040181R5□00
BWVS004040181R8□00
BWVS004040182R2□00
BWVS004040183R3□00
BWVS004040183R6□00
BWVS004040183R9□00
BWVS004040184R7□00
BWVS004040186R8□00
BWVS004040188R2□00
BWVS00404018100□00
BWVS00404018150□00
BWVS00404018220□00
BWVS00404018330□00
BWVS00404018470□00
BWVS00404018680□00
BWVS00404018101□00
BWVS00404018151□00
BWVS00404018221□00
1R0
1R5
1R8
2R2
3R3
3R6
3R9
4R7
6R8
8R2
100
150
220
330
470
680
101
151
221
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , T =±30%
Operating temperature range－55℃½125℃(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
Measure Equipment：
L：Agilent HP4284A+Agilent HP42841A, 100kHz 1V
RDC：DIGITAL MILLINHM METER CHROMA 16502, or equivalent
Isat & Irms：Agilent HP4284A
Test Instruments：HP4284A
Material/Impedance Analyzer
Inductance vs. DC Current
30
25
20
220
70
Tem perature Change vs. DC Current
220
60
50
150
100
6R8 4R7
3R3
2R2
1R0
△
T(
℃
)
6R8
4R7
3R3
2R2
1R0
L(uH)
40
30
20
10
0
15
10
5
0
0
1
150
100
2
3
4
5
0
1
2
3
4
DC Current(A)
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.
Sealed Power Inductors – BWVS Series
Electrical Characteristics
Inductance
(uH)
1.2
3.3
4.7
22
Tolerance
(±%)
20, 30
20, 30
20, 30
20, 30
Test
Frequency
(kHz)
100
100
100
100
RDC
(mΩ) ±30%
30
45
60
230
Isat (A)
Typ. (Max)
3.50(3.15)
2.50(2.25)
1.80(1.62)
0.86(0.77)
Irms (A)
Typ. (Max)
3.30(2.97)
2.50(2.25)
1.80(1.62)
1.00(0.90)
Part Number
Marking
BWVS004040261R2□00
BWVS004040263R3□00
BWVS004040264R7□00
BWVS00404026220□00
1R2
3R3
4R7
220
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , T =±30%
Operating temperature range－55℃½125℃(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
Measure Equipment：
L：Agilent HP4284A+Agilent HP42841A, 100kHz 1V
RDC：DIGITAL MILLINHM METER CHROMA 16502, or equivalent
Isat & Irms：Agilent HP4284A
Test Instruments：HP4284A
Material/Impedance Analyzer
Inductance vs. DC Current
25
70
60
20
220
50
Tem perature Change vs. DC Current
220
4R7
3R3
1R2
L(uH)
15
△
T(
℃
)
4R7
3R3
1R2
0
1
2
3
4
5
40
30
20
10
0
0
1
2
3
4
5
10
5
0
DC Current(A)
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.
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