MODEL BML SERIES
Surface Mount
Multilayer
Ferrite Chip Inductors
0603 -1206 Industry Sizes
FEATURES AND BENEFITS
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Tight dimensional tolerances and a small package make this chip ideal for high density installation
Monolithic structure for high reliability
Magnetic shielded construction minimizes coupling to other components
Compatible with vapor phase and infrared reflow soldering
APPLICATIONS
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Instrumentation
Mobile communication equipment
Notebook computer
Video and audio equipment
Video games
Medical equipment
ELECTRICAL / ENVIRONMENTAL
6
0.047µH to 33.0µH
±10%
Standard: -25°C to +85°C
Optional Extended Temperature Range: -40°C to +125°C
-40°C to +85°C, 70% R.H., Max.
80°C
260°C for 10 sec.
Per MIL-STD-202F
Inductance Range
Standard Tolerance
Operating Temperature Range
Storage Temperature Range
Ambient Temperature, Maximum
Resistance to Solder Heat
Resistance to Solvent
Specifications subject to change without notice.
6-37
Model BML Series
0603 SPECIFICATIONS
Part
Number
BML0603-R047K
BML0603-R068K
BML0603-R082K
BML0603-R10K
BML0603-R12K
BML0603-R15K
BML0603-R18K
BML0603-R22K
BML0603-R27K
BML0603-R33K
BML0603-R39K
BML0603-R47K
BML0603-R56K
BML0603-R68K
BML0603-R82K
BML0603-1R0K
BML0603-1R2K
BML0603-1R5K
BML0603-1R8K
BML0603-2R2K
BML0603-2R7K
BML0603-3R3K
BML0603-3R9K
BML0603-4R7K
Tolerance: K = ±10%
Dim. T
Inch/mm
Tol. ± .006/0.15
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
.031/0.8
Inductance
µH
0.047
0.068
0.082
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
Q Min.
10
10
10
15
15
15
15
15
15
15
15
15
15
15
15
35
35
35
35
35
35
35
35
35
Test
Frequency
MHz
50
50
50
25
25
25
25
25
25
25
25
25
25
25
25
10
10
10
10
10
10
10
10
10
DC
SRF
Resistance
MHz Min.
Ω
Max.
260
0.15
250
0.25
245
0.25
276
0.50
236
0.50
207
0.60
190
0.60
173
0.80
157
0.80
144
0.85
127
1.0
121
1.35
110
1.55
104
1.70
98
2.10
87
0.6
74
0.8
69
0.8
64
0.95
58
1.15
52
1.35
46
1.55
41
1.7
38
2.10
Rated
Current
IDC mA*
50
50
50
50
50
50
50
50
50
35
35
35
35
35
35
25
25
25
25
15
15
15
15
15
* Current Rating: The current at which a smaller change of inductance will occur due to either temperature increases or DC Current Superposition.
6-38
Model BML Series
0603 ELECTRICAL CHARACTERISTICS
Inductance vs. DC Bias Characteristics
100
Test Equipment: LCR Meter 4291A (HP)
100
Impedance vs. Frequency Characteristics
Test Equipment: LCR Meter 4291A (HP)
10
4.7
2.5
10
Inductance (µH)
1
0.47
Impedance (KΩ)
1.0
1
4.7µH
2.7µH
1.0µH
0.1
0.1
0.47µH
0.01
1
5
10
50 100
DC Current (mA)
500 1000
0.01
1
5
10
50 100
Frequency (MHz)
500 1000
Q vs. Frequency Characteristics
Test Equipment: LCR Meter 4291A (HP)
Inductance vs. Temperature Characteristics
2.7µH
4.7µH
1.0µH
0.47µH
4.7µH
60
1.0µH
2.7µH
40
0.47µH
–25
0
∆L/L
(%)
80
20
15
10
5
0 +25
–5
6
Q
+50
+85
Temperature (°C)
20
–10
0
0.1
–15
0.5
1
5
10
50
100
500 1000
Frequency (MHz)
–20
6-39
Model BML Series
0805 SPECIFICATIONS
Part
Number
BML0805-R047K
BML0805-R068K
BML0805-R082K
BML0805-R10K
BML0805-R12K
BML0805-R15K
BML0805-R18K
BML0805-R22K
BML0805-R27K
BML0805-R33K
BML0805-R39K
BML0805-R47K
BML0805-R56K
BML0805-R68K
BML0805-R82K
BML0805-1R0K
BML0805-1R2K
BML0805-1R5K
BML0805-1R8K
BML0805-2R2K
BML0805-2R7K
BML0805-3R3K
BML0805-3R9K
BML0805-4R7K
BML0805-5R6K
BML0805-6R8K
BML0805-8R2K
BML0805-100K
BML0805-120K
BML0805-150K
BML0805-180K
BML0805-220K
BML0805-270K
BML0805-330K
Tolerance: K = ±10%
Dim. T
Inch/mm
Tol. ± .006/0.15
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.035/0.9
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
.05/1.25
Inductance
µH
0.047
0.068
0.082
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
Q Min.
15
15
15
20
20
20
20
20
20
20
25
25
25
25
25
45
45
45
45
45
45
45
45
45
50
50
50
50
50
30
30
30
30
30
Test
Frequency
MHz
50
50
50
25
25
25
25
25
25
25
25
25
25
25
25
10
10
10
10
10
10
10
10
10
4
4
4
2
2
1
1
1
1
0.4
DC
SRF
Resistance
MHz Min.
Ω
Max.
320
0.20
300
0.20
280
0.20
279
0.30
253
0.30
230
0.40
213
0.40
196
0.50
173
0.50
167
0.55
156
0.65
144
0.65
133
0.75
121
0.80
115
1.0
87
0.40
75
0.50
69
0.50
64
0.60
78
0.65
52
0.75
48
0.80
44
0.90
41
1.0
37
0.90
34
1.0
30
1.10
28
1.15
26
1.25
22
0.80
21
0.90
19
1.10
17
1.15
15
1.25
Rated
Current
IDC mA*
300
300
300
250
250
250
250
250
250
250
200
200
150
150
150
50
50
50
50
30
30
30
30
30
15
15
15
15
15
5
5
5
5
5
* Current Rating: The current at which a smaller change of inductance will occur due to either temperature increases or DC Current Superposition.
6-40
Model BML Series
0805 ELECTRICAL CHARACTERISTICS
Inductance vs. DC Bias Characteristics
100
Test Equipment: LCR Meter 4291A (HP)
15
10
8.2
6.8
4.7
2.5
Impedance (KΩ)
Inductance (µH)
1.0
1
100
Impedance vs. Frequency Characteristics
Test Equipment: LCR Meter 4291A (HP)
15.0µH
10
10.0µH
8.2µH
6.8µH
1
4.7µH
10
0.47
0.1
0.1
1.0µH
2.7µH
0.47µH
0.01
1
5
10
50 100
DC Current (mA)
500 1000
0.01
1
5
10
50 100
Frequency (MHz)
500 1000
Q vs. Frequency Characteristics
80
Inductance vs. Temperature Characteristics
10.0µH
8.2µH
6
4
2
0
+50
+85
0 +25
Temperature (°C)
0.47µH
–2
–4
–6
15.0µH
10.0µH
60
6.8µH
15.0µH
4.7µH
2.7µH
1.0µH
0.47µH
6.8µH
–25
1.0µH
2.7µH
4.7µH
Q
40
20
Test Equipment: LCR Meter 4291A (HP)
0
0.1
0.5
1
5
10
50 100
500 1000
∆L/L
(%)
8.2µH
8
6
Frequency (MHz)
–8
6-41
Model BML Series
