Sealed Power Inductors - BWMR Series
BWMR Series
BWMR series, metal alloy wire wound power inductor, its rated current
could be increased up to 35% compare to ferrite base power inductor.
Features
Applications
Smartphones, tablets and wearable devices
DSC, camcorders
DC/DC converters
RoHS, Halogen Free and REACH Compliance
Constructure Low RDC and high rated current.
Wide inductance range
Shielded and miniature package design
Product Identification
Shape and Dimensions
Recommended Pattern
Dimensions in mm
TYPE
A
B
C
D
H
I
J
BWMR00201610
2.0±0.2
1.6±0.2
1.0 Max
0.65
1.7
0.7
0.7
BWMR00201612
2.0±0.2
1.6±0.2
1.2 Max
0.50
1.7
0.6
0.9
BWMR00252010
2.5±0.2
2.0±0.2
1.0 Max
0.85
2.1
0.9
0.8
BWMR00252012
2.5±0.2
2.0±0.2
1.2 Max
0.85
2.1
0.9
0.8
BWMR00302712
3.0±0.2
2.7±0.2
1.2 Max
1.00
2.9
1.1
1.0
Sealed Power Inductors - BWMR Series
Electrical Characteristics
Test
Inductance
Part Number
Frequency
(uH)
Tolerance
SRF
RDC(mΩ)
Isat (A)
Irms (A)
(±%)
(MHz) Min
(Max) Typ
(Max) Typ
(Max) Typ
(MHz)
BWMR002016104R7□00
4.7
1
20, 30
25
370(308)
1.00(1.20)
0.86(0.96)
BWMR002016106R8□00
6.8
1
20, 30
19
526(438)
0.86(0.96)
0.73(0.82)
BWMR00201610100□00
10
1
20, 30
15
768(640)
0.70(0.78)
0.64(0.72)
BWMR00201610220□00
22
1
20, 30
9
1560(1300)
0.49(0.55)
0.40(0.45)
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , T =±30%
Operating temperature range-40℃~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
Measure Equipment:
L:Agilent 4285A+Agilent 42841A, or equivalent,1MHz
200mV
RDC:DIGITAL MILLINHM METER CHROMA 16502, or equivalent
Isat & Irms:Agilent/HP4285A+Agilent 42841A
SRF:HP4294A+16092A
Test Instruments:HP4285A Material/Impedance Analyzer
Inductance vs. DC Current
Tem perature Change vs. DC Current
25
80
70
220
20
15
△ T( ℃ )
L(uH)
60
220
10
100
6R8
4R7
50
40
30
100
20
6R8
5
4R7
10
0
0
0.2
0.4
0.6
0.8
1
1.2
1.4
DC Current(A)
1.6
1.8
2
2.2
2.4
0
0.0
0.2
0.4
0.6
0.8
1.0
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.
1.2
1.4
1.6
Sealed Power Inductors - BWMR Series
Electrical Characteristics
Inductance
Part Number
(uH)
Test
Frequency
Tolerance
SRF
RDC(mΩ)
Isat (A)
Irms (A)
(±%)
(MHz) Min
(Max) Typ
(Max) Typ
(Max) Typ
(MHz)
BWMR00201612-4R7□00
4.7
1
20, 30
26
324(270)
1.20(1.40)
1.00(1.20)
BWMR00201612-6R8□00
6.8
1
20, 30
20
456(380)
1.00(1.20)
0.78(0.92)
BWMR00201612-100□00
10
1
20, 30
16
720(600)
0.85(0.95)
0.65(0.73)
BWMR00201612-220□00
22
1
20, 30
10
1500(1250)
0.57(0.64)
0.41(0.46)
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , T =±30%
Operating temperature range-40℃~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
Measure Equipment:
L:Agilent 4285A+Agilent 42841A, or equivalent,1MHz
200mV
RDC:DIGITAL MILLINHM METER CHROMA 16502, or equivalent
Isat & Irms:Agilent/HP4285A+Agilent 42841A
SRF:HP4294A+16092A
Test Instruments:HP4285A Material/Impedance Analyzer
Inductance vs. DC Current
Tem perature Change vs. DC Current
25
90
80
20
220
100
6R8
4R7
70
△ T( ℃ )
L(uH)
60
220
15
10
50
40
30
100
5
6R8
20
4R7
10
0
0
0.2
0.4
0.6
0.8
1
1.2
1.4
DC Current(A)
1.6
1.8
2
2.2
2.4
0
0.0
0.2
0.4
0.6
0.8
1.0
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.
1.2
1.4
1.6
Sealed Power Inductors - BWMR Series
Electrical Characteristics
Part Number
Inductance
(uH)
Test
Frequency
(MHz)
Tolerance
SRF
RDC(mΩ)
Isat (A)
Irms (A)
(±%)
(MHz) Min
(Max) Typ
(Max) Typ
(Max) Typ
BWMR002520101R5□00
1.5
1
20, 30
40
111.6(93)
2.20(2.80)
1.80(1.95)
BWMR002520102R2□00
2.2
1
20, 30
31
145(121)
1.90(2.30)
1.70(1.90)
BWMR002520103R3□00
3.3
1
20, 30
24
198(165)
1.40(1.60)
1.20(1.40)
BWMR002520104R7□00
4.7
1
20, 30
19
264(220)
1.30(1.40)
1.10(1.20)
BWMR002520106R8□00
6.8
1
20, 30
15
396(330)
1.00(1.10)
0.90(1.00)
BWMR00252010100□00
10
1
20, 30
12
500(435)
0.90(1.00)
0.80(0.90)
BWMR00252010220□00
22
1
20, 30
8
1260(1050)
0.56(0.63)
0.45(0.50)
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , T =±30%
Operating temperature range-40℃~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
Measure Equipment:
L:Agilent 4285A+Agilent 42841A, or equivalent,1MHz
200mV
RDC:DIGITAL MILLINHM METER CHROMA 16502, or equivalent
Isat & Irms:Agilent/HP4285A+Agilent 42841A
SRF:HP4294A+16092A
Test Instruments:HP4285A Material/Impedance 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.
Sealed Power Inductors - BWMR Series
Electrical Characteristics
Part Number
Inductance
(uH)
Test
Frequency
(MHz)
Tolerance
SRF
RDC(mΩ)
Isat (A)
Irms (A)
(±%)
(MHz) Min
(Max) Typ
(Max) Typ
(Max) Typ
BWMR002520122R2□00
2.2
1
20, 30
32
110(92)
2.40(2.70)
1.90(2.20)
BWMR002520123R3□00
3.3
1
20, 30
25
186(155)
1.80(2.10)
1.45(1.65)
BWMR002520124R7□00
4.7
1
20, 30
23
240(200)
1.70(1.90)
1.30(1.50)
BWMR002520126R8□00
6.8
1
20, 30
16
345(285)
1.30(1.60)
1.00(1.20)
BWMR00252012100□00
10
1
20, 30
14
480(400)
1.00(1.30)
0.85(1.00)
BWMR00252012220□00
22
1
20, 30
8
1090(910)
0.74(0.83)
0.54(0.60)
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , T =±30%
Operating temperature range-40℃~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
Measure Equipment:
L:Agilent 4285A+Agilent 42841A, or equivalent,1MHz
200mV
RDC:DIGITAL MILLINHM METER CHROMA 16502, or equivalent
Isat & Irms:Agilent/HP4285A+Agilent 42841A
SRF:HP4294A+16092A
Test Instruments:HP4285A Material/Impedance 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.
Sealed Power Inductors - BWMR Series
Electrical Characteristics
Part Number
Inductance
(uH)
Test
Frequency
(MHz)
Tolerance
SRF
RDC(mΩ)
Isat (A)
Irms (A)
(±%)
(MHz) Min
(Max) Typ
(Max) Typ
(Max) Typ
BWMR003027121R0□00
1.0
1
20, 30
52
64(54)
4.8(5.4)
2.7(3.0)
BWMR003027122R2□00
2.2
1
20, 30
28
114(95)
3.3(3.7)
2.0(2.3)
BWMR003027123R3□00
3.3
1
20, 30
25
165(138)
2.7(3.0)
1.7(1.9)
BWMR003027124R7□00
4.7
1
20, 30
20
234(195)
2.2(2.5)
1.3(1.5)
BWMR003027126R8□00
6.8
1
20, 30
16
318(265)
1.8(2.1)
1.1(1.3)
BWMR00302712100□00
10
1
20, 30
12
444(370)
1.5(1.7)
1.0(1.15)
BWMR00302712220□00
22
1
20, 30
7
954(795)
1.0(1.2)
0.63(0.7)
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , T =±30%
Operating temperature range-40℃~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
Measure Equipment:
L:Agilent 4285A+Agilent 42841A, or equivalent,1MHz
200mV
RDC:DIGITAL MILLINHM METER CHROMA 16502, or equivalent
Isat & Irms:Agilent/HP4285A+Agilent 42841A
SRF:HP4294A+16092A
Test Instruments:HP4285A Material/Impedance 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.
Sealed Power Inductors - BWMR Series
Packaging Specifications
Tape Dimensions
Reel Dimensions
Dimensions in mm
Tape Dimensions
Reel Dimensions
Quantity
TYPE
A0
B0
K0
D
E
F
W
P
P0
P2
A
B
C
D
E
PCS / Reel
BWMR00201610
1.90 2.20
1.15 1.55 1.75
3.5
8
4
4
2
180
60
13
14.4
8.4
2000
BWMR00201612
1.95 2.20
1.35 1.55 1.75
3.5
8
4
4
2
180
60
13
14.4
8.4
2000
BWMR00252010
2.35 2.80
1.15 1.55 1.75
3.5
8
4
4
2
180
60
13
14.4
8.4
2000
BWMR00252012
2.35 2.80
1.35 1.55 1.75
3.5
8
4
4
2
180
60
13
14.4
8.4
2000
BWMR00302712
2.90 3.20
1.35 1.55 1.75
3.5
8
4
4
2
180
60
13
14.4
8.4
2000