SMD Wire Wound Ferrite Chip Inductors - BWQC Series
BWQC Series
The BWQC Series is a type of miniature wire-wound chip inductor
designed on a special ferrite core. They are excellent for use in DC
power supply circuits.
Features
RoHS compliant
Low DC resistance, high current capacity, and high impedance
characteristics
Excellent solder heat resistance
Both flow and reflow soldering methods can be employed
Available in 4 sizes
Applications
Personal computers
Disk drives and computer peripherals
Pagers, cordless phone
DC power supply circuit
Product Identification
Shape and Dimensions
BWQC00322520/322520_L1
BWQC00322516/322516_H1
BWQC00453226
Dimensions in mm
TYPE
BWQC00322516
BWQC00322516_H1
BWQC00322520
BWQC00322520_L1
BWQC00453226
A
3.2 ± 0.3
3.2 ± 0.3
3.2 ± 0.3
3.2 ± 0.3
4.5 ± 0.3
B
2.5 ± 0.2
2.5 ± 0.2
2.5 ± 0.2
2.5 ± 0.2
3.6 ± 0.2
C
1.55± 0.15
1.55± 0.15
2.0 ± 0.2
2.0 ± 0.2
2.6 ± 0.2
D
2.5 ± 0.2
2.5 ± 0.2
-
-
3.2 ± 0.2
E
2.5 ± 0.2
2.5 ± 0.2
-
-
3.2 ± 0.2
F
0.9 ± 0.3
0.95 ± 0.3
-
-
3.2 ± 0.2
G
1.3 ± 0.2
1.2 ± 0.2
-
-
-
SMD Wire Wound Ferrite Chip Inductors - BWQC Series
Recommended Pattern
BWQC00322516/322516_H1
BWQC00322520/322520_L1/453226
Dimensions in mm
TYPE
BWQC00322516
BWQC00322516_H1
BWQC00322520
BWQC00322520_L1
BWQC00453226
A
5.5
5.5
5.5
5.5
7.5
B
1.0
1.0
1.0
1.0
1.5
C
1.3
1.3
1.3
1.3
1.5
D
1.0
1.0
1.0
1.0
1.5
E
2.0
2.0
2.0
2.0
3.0
SMD Wire Wound Ferrite Chip Inductors - BWQC Series
Electrical Characteristics
Part Number
Inductance
(uH)
0.47
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
Tolerance
(±%)
30
30 / 20
30
30 / 20
30 / 20
30 / 20
30 / 20
30 / 20
30 / 20
30 / 20
30 / 20
30 / 20
Test
Frequency
(MHz)
1
1
1
1
1
1
1
1
1
1
1
1
SRF
(MHz) Min
100
100
70
70
50
40
40
30
25
20
14
11
RDC
(Ω±20%)
0.030
0.045
0.057
0.076
0.120
0.180
0.240
0.380
0.700
0.810
1.050
1.480
Rated current
(mA)
3400
2300
1750
1550
1250
1000
850
750
550
500
360
280
Irms
(mA)
2550
2050
1750
1600
1200
1000
850
700
500
450
320
240
BWQC00322516R47□H1
BWQC003225161R0□H1
BWQC003225161R5□H1
BWQC003225162R2□H1
BWQC003225163R3□H1
BWQC003225164R7□H1
BWQC003225166R8□H1
BWQC00322516100□H1
BWQC00322516150□H1
BWQC00322516220□H1
BWQC00322516330□H1
BWQC00322516470□H1
Note: When ordering, please specify tolerance code. Tolerance : M=±20% ,T=±30%
Operating temperature range－25℃½125℃(Including self - temperature rise)
Rated Current：Self temperature rise shall be limited to 35℃ Max Inductance drop 10% typ.
Measure Equipment：
L：Agilent HP4192A
SRF：Agilent HP4291A
RDC：Chroma 16502
Rate Current：HP4284A+HP42841A
SMD Wire Wound Ferrite Chip Inductors - BWQC Series
Electrical Characteristics
Part Number
Inductance
(uH)
2.2
3.3
6.8
10
22
100
Tolerance
(±%)
20
20
20
20 / 10
20 / 10
20 / 10
Test
Frequency
(MHz)
1
1
1
1
1
1
SRF
(MHz) Min
64
50
32
26
19
10
RDC
(Ω±30%)
0.097
0.12
0.25
0.30
0.71
3.50
Rated current
(mA)
790
710
540
350
250
100
BWQC003225162R2□00
BWQC003225163R3□00
BWQC003225166R8□00
BWQC00322516100□00
BWQC00322516220□00
BWQC00322516101□00
Note: When ordering, please specify tolerance code. Tolerance : K=±10% , M=±20%
Operating temperature range－25℃½125℃(Including self - temperature rise)
Rated Current for Inductance drop 10% from its value with current
Measure Equipment：
L：Agilent HP4192A
SRF：Agilent HP4287A
RDC：Chroma 16502
Electrical Characteristics (LOW DCR Type)
Part Number
BWQC00322520R15□L1
BWQC00322520R27□L1
BWQC00322520R47□L1
BWQC003225201R0□L1
BWQC003225201R5□L1
BWQC003225202R2□L1
BWQC003225203R3□L1
BWQC003225204R7□L1
BWQC003225206R8□L1
BWQC00322520100□L1
Inductance
(uH)
0.15
0.27
0.47
1.0
1.5
2.2
3.3
4.7
6.8
10
Tolerance
(±%)
20
20
20
20
20
20
20
20 / 10
20
20 / 10
Test
Frequency
(MHz)
1
1
1
1
1
1
1
1
1
1
SRF
(MHz) Min
400
250
150
100
85
64
55
43
30
26
RDC
(Ω±30%)
0.028
0.034
0.042
0.060
0.085
0.097
0.13
0.15
0.21
0.30
Rated current
(mA)
1450
1250
1100
1000
900
790
700
650
600
450
Note: When ordering, please specify tolerance code. Tolerance : K=±10% , M=±20%
Operating temperature range－40℃½125℃(Including self - temperature rise)
Rated Current：Self temperature rise shall be limited to 35℃ Max Inductance drop 10% typ.
Measure Equipment：
L：Agilent HP4192A
SRF：Agilent HP4291A
RDC：Chroma 16502
Rate Current：HP4284A+HP42841A
SMD Wire Wound Ferrite Chip Inductors - BWQC Series
Electrical Characteristics
Part Number
BWQC00322520R47□00
BWQC003225201R0□00
BWQC003225202R2□00
BWQC003225203R3□00
BWQC003225203R9□00
BWQC003225204R7□00
BWQC003225206R8□00
BWQC00322520100□00
BWQC00322520150□00
BWQC00322520220□00
BWQC00322520270□00
BWQC00322520330□00
BWQC00322520470□00
BWQC00322520560□00
BWQC00322520101□00
BWQC00322520151□00
BWQC00322520221□00
BWQC00322520271□00
BWQC00322520331□00
BWQC00322520391□00
BWQC00322520471□00
BWQC00322520561□00
Inductance
(uH)
0.47
1.0
2.2
3.3
3.9
4.7
6.8
10
15
22
27
33
47
56
100
150
220
270
330
390
470
560
Tolerance
(±%)
20
20
20
20 / 10
20
20
20
20 / 10
20 / 10
20 / 10
20 / 10
20 / 10
20 / 10
20 / 10
20 / 10
20 / 10 / 5
20 / 10 / 5
20 / 10
20 / 10 / 5
20 / 10
20 / 10
20 / 10
Test
Frequency
(MHz)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.001
0.001
SRF
(MHz) Min
150
96
64
60
50
43
30
26
22
19
15
15
15
12
10
7
6.8
6
5.6
5
5
5
RDC
(Ω±30%)
0.042
0.09
0.13
0.15
0.16
0.20
0.26
0.44
0.55
0.71
0.90
1.10
1.30
2.30
3.50
6.00
8.40
10.0
10.0
17.0
19.0
22.0
Rated current
(mA)
1100
1000
600
600
500
450
400
300
350
250
230
200
170
150
100
80
70
65
60
60
60
60
Note: When ordering, please specify tolerance code. Tolerance : J=±5% , K=±10% , M=±20%
Operating temperature range－25℃½125℃(Including self - temperature rise)
Rated Current：Self temperature rise shall be limited to 35℃ Max Inductance drop 10% typ.
Measure Equipment：
L：Agilent HP4192A
SRF：Agilent HP4291A
RDC：Chroma 16502
Rate Current：HP4284A+HP42841A
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