Spec. No. JENF243A-0003AC-01
Reference Only
P.1/12
Chip Ferrite Bead BLM18□□□□□□N1□ Reference Specification
1.Scope
This reference specification applies to Chip Ferrite Bead BLM18_□N Series.
2.Part Numbering
(ex.)
BL
M
18
AG
121
S
N
1
D
(1)
(2)
(3)
(4)
(5)
(6)
(7) (8)
(9)
(1)Product ID (2)Type (3)Dimension(L×Ｗ) (4)Characteristics (5)Typical Impedance at 100MHz
(6)Performance (7)Category (8)Numbers of Circuit (9)Packaging(D:Taping / B:Bulk)
3.Rating
Customer
Part Number
MURATA
Part Number
BLM18RK121SN1D
BLM18RK121SN1B
BLM18RK221SN1D
BLM18RK221SN1B
BLM18RK471SN1D
BLM18RK471SN1B
BLM18RK601SN1D
BLM18RK601SN1B
BLM18RK102SN1D
BLM18RK102SN1B
BLM18PG300SN1D
BLM18PG300SN1B
BLM18PG330SN1D
BLM18PG330SN1B
BLM18PG600SN1D
BLM18PG600SN1B
BLM18PG121SN1D
BLM18PG121SN1B
BLM18PG181SN1D
BLM18PG181SN1B
BLM18PG221SN1D
BLM18PG221SN1B
BLM18PG331SN1D
BLM18PG331SN1B
BLM18PG471SN1D
BLM18PG471SN1B
BLM18KG221SN1D
BLM18KG221SN1B
BLM18KG331SN1D
BLM18KG331SN1B
BLM18KG471SN1D
BLM18KG471SN1B
BLM18KG601SN1D
BLM18KG601SN1B
BLM18KG102SN1D
BLM18KG102SN1B
BLM18SD220SN1D
BLM18SD220SN1B
BLM18SG330SN1D
BLM18SG330SN1B
Impedance (Ω)
(at 100MHz, Under Standard
Testing Condition)
DC Resistance
Rated
(Ω max.)
Current
Initial
Values
(mA)
Values After
at
at
Typical
Testing
85℃ 125℃
120
220
470
600
1000
30
33
60
120
180
220
330
470
220
330
470
600
1000
22
33
200
200
200
200
200
1000
3000
*1
1000
*1
1000
2000
*1
1000
*1
1500
*1
1000
*1
1400
*1
1000
*1
1200
*1
1000
*1
1000
2200
*1
1500
*1
1700
*1
1200
*1
1500
*1
1000
*1
1300
*1
1000
*1
1000
*1
800
*1
6000
*1
3500
*1
6000
*1
3500
*1
0.25
0.30
0.50
0.60
0.80
0.05
0.025
0.1
0.05
0.09
0.10
0.15
0.20
0.050
0.080
0.130
0.150
0.200
0.008
0.008
0.35
0.40
0.60
0.70
0.90
0.10
0.050
0.2
0.10
0.18
0.14
0.20
0.26
0.060
0.095
0.145
0.165
0.230
0.013
0.013
For DC
power line
For
Digital
Interface
Remark
120±25%
220±25%
470±25%
600±25%
1000±25%
20 min.
33±25%
40 min.
120±25%
180±25%
220±25%
330±25%
470±25%
220±25％
330±25％
470±25％
600±25％
1000±25％
22±25％
33±25％
MURATA MFG.CO., LTD.
Spec. No. JENF243A-0003AC-01
Customer
Part Number
MURATA
Part Number
BLM18AG121SN1D
BLM18AG121SN1B
BLM18AG151SN1D
BLM18AG151SN1B
BLM18AG221SN1D
BLM18AG221SN1B
BLM18AG331SN1D
BLM18AG331SN1B
BLM18AG471SN1D
BLM18AG471SN1B
BLM18AG601SN1D
BLM18AG601SN1B
BLM18AG102SN1D
BLM18AG102SN1B
BLM18BB050SN1D
BLM18BB050SN1B
BLM18BA050SN1D
BLM18BA050SN1B
BLM18BB100SN1D
BLM18BB100SN1B
BLM18BA100SN1D
BLM18BA100SN1B
BLM18BB220SN1D
BLM18BB220SN1B
BLM18BA220SN1D
BLM18BA220SN1B
BLM18BB470SN1D
BLM18BB470SN1B
BLM18BD470SN1D
BLM18BD470SN1B
BLM18BA470SN1D
BLM18BA470SN1B
BLM18BB600SN1D
BLM18BB600SN1B
BLM18BA750SN1D
BLM18BA750SN1B
BLM18BB750SN1D
BLM18BB750SN1B
BLM18BB121SN1D
BLM18BB121SN1B
BLM18BD121SN1D
BLM18BD121SN1B
BLM18BA121SN1D
BLM18BA121SN1B
BLM18BB141SN1D
BLM18BB141SN1B
BLM18BB151SN1D
BLM18BB151SN1B
BLM18BD151SN1D
BLM18BD151SN1B
BLM18BB221SN1D
BLM18BB221SN1B
BLM18BD221SN1D
BLM18BD221SN1B
Reference Only
Impedance (Ω)
(at 100MHz, Under Standard
Testing Condition)
Rated
Current
(mA)
at
at
Typical
85℃ 125℃
120
150
220
330
470
600
1000
5
5
10
10
22
22
47
47
47
60
75
75
120
120
120
140
150
150
220
220
800
700
700
600
550
500
450
800
500
700
500
700
500
600
500
300
600
300
600
550
300
200
500
450
300
450
250
DC Resistance
(Ω max.)
Initial
Values
Values After
Testing
0.18
0.25
0.25
0.30
0.35
0.38
0.50
0.05
0.2
0.10
0.25
0.20
0.35
0.25
0.3
0.55
0.25
0.70
0.30
0.30
0.4
0.9
0.35
0.37
0.4
0.45
0.45
0.28
0.35
0.35
0.40
0.45
0.48
0.60
0.10
0.3
0.20
0.35
0.30
0.45
0.35
0.4
0.65
0.35
0.80
0.40
0.40
0.5
1.0
0.45
0.47
0.5
0.55
0.55
P.2/12
Remark
120±25%
150±25%
220±25%
330±25%
470±25%
600±25%
1000±25%
5±25%
5±25%
10±25%
10±25%
22±25%
22±25%
47±25%
47±25%
47±25%
60±25%
75±25%
75±25%
120±25%
120±25%
120±25%
140±25%
150±25%
150±25%
220±25%
220±25%
For
general
use
For
high speed
signal line
MURATA MFG.CO., LTD.
Spec. No. JENF243A-0003AC-01
Reference Only
Impedance (Ω)
(at 100MHz, Under Standard
Testing Condition)
Rated
Current
(mA)
at
at
Typical
85℃ 125℃
330
330
420
470
470
600
1000
1500
1800
2200
2500
120
220
600
1000
26
70
120
220
330
22
26
30
70
100
120
400
250
250
300
250
200
200
150
150
150
150
200
200
200
100
6000
*1
1000
*1
4000
*1
1000
*1
3000
*1
1000
*1
2500
*1
1000
*1
1500
*1
1000
*1
8000
*1
5000
*1
6000
*1
4000
*1
5000
*1
3300
*1
3500
*1
2200
*1
3000
*1
1900
*1
3000
*1
1900
*1
DC Resistance
(Ω max.)
Initial
Values
Values After
Testing
0.58
0.5
0.55
0.85
0.55
0.65
0.85
1.2
1.5
1.5
1.5
0.25
0.3
0.45
0.6
0.007
0.020
0.025
0.040
0.070
0.004
0.007
0.010
0.022
0.030
0.030
0.68
0.6
0.65
0.95
0.65
0.75
0.95
1.3
1.6
1.6
1.6
0.3
0.4
0.6
0.8
0.012
0.030
0.035
0.055
0.085
0.005
0.012
0.015
0.032
0.040
0.040
P.3/12
Customer
Part Number
MURATA
Part Number
BLM18BB331SN1D
BLM18BB331SN1B
BLM18BD331SN1D
BLM18BD331SN1B
BLM18BD421SN1D
BLM18BD421SN1B
BLM18BB471SN1D
BLM18BB471SN1B
BLM18BD471SN1D
BLM18BD471SN1B
BLM18BD601SN1D
BLM18BD601SN1B
BLM18BD102SN1D
BLM18BD102SN1B
BLM18BD152SN1D
BLM18BD152SN1B
BLM18BD182SN1D
BLM18BD182SN1B
BLM18BD222SN1D
BLM18BD222SN1B
BLM18BD252SN1D
BLM18BD252SN1B
BLM18TG121TN1D
BLM18TG121TN1B
BLM18TG221TN1D
BLM18TG221TN1B
BLM18TG601TN1D
BLM18TG601TN1B
BLM18TG102TN1D
BLM18TG102TN1B
BLM18SG260TN1D
BLM18SG260TN1B
BLM18SG700TN1D
BLM18SG700TN1B
BLM18SG121TN1D
BLM18SG121TN1B
BLM18SG221TN1D
BLM18SG221TN1B
BLM18SG331TN1D
BLM18SG331TN1B
BLM18SN220TN1D
BLM18SN220TN1B
BLM18KG260TN1D
BLM18KG260TN1B
BLM18KG300TN1D
BLM18KG300TN1B
BLM18KG700TN1D
BLM18KG700TN1B
BLM18KG101TN1D
BLM18KG101TN1B
BLM18KG121TN1D
BLM18KG121TN1B
Remark
330±25%
330±25%
420±25%
470±25%
470±25%
600±25%
1000±25%
1500±25%
1800±25%
2200±25%
2500±25%
120±25%
220±25%
600±25%
1000±25%
26±25％
70±25％
120±25％
220±25％
330±25％
22±7
26±25％
30±25％
70±25％
100±25％
120±25％
For
high speed
signal line
For
general
use
(Thin type)
For DC
power line
(Thin type)
MURATA MFG.CO., LTD.
Spec. No. JENF243A-0003AC-01
•
Operating Temperature : -55°C to +125°C
Reference Only
•
Storage Temperature : -55°C to +125°C
R a te d C u rre n t ( A )
Rated current
at 85°C
P.4/12
(*1)In case of Rated current is more than 1A,
Rated Current is derated as right figure
depending on the operating temperature.
Rated current
at 125°C
0
85
125
Operating Temperature (°C)
4.Style and Dimensions
1.6±0.15
0.8±0.15
■
Equivalent Circuit
T
0.4 ±0.2
: Electrode
(
Resistance element becomes
dominant at high frequencies.
)
BLM18SG***TN1*
BLM18SN***TN1*
BLM18TG***TN1*
BLM18KG***TN1*
BLM18*****SN1*
0.5±0.15
0.6±0.15
0.6±0.1
0.6±0.15
0.8±0.15
■
Unit Mass (Typical value)
BLM18*****SN1*:0.005g
BLM18*****TN1*:0.004g
(in mm)
5.Marking
No marking.
6.Standard Testing Conditions
<
Unless otherwise specified
>
Temperature : Ordinary Temp. (15
°C
to 35
°C
)
Humidity : Ordinary Humidity (25%(RH) to 85%(RH))
<
In case of doubt
>
Temperature : 20°C±2
°C
Humidity : 60%(RH) to 70%(RH)
Atmospheric pressure : 86kPa to 106kPa
7.Specifications
7-1.Electrical Performance
No.
Item
7-1-1 Impedance
Specification
Meet item 3.
Test Method
Measuring Frequency : 100MHz±1MHz
Measuring Equipment : KEYSIGHT 4991A or the equivalent
Test Fixture : KEYSIGHT 16192A or the equivalent
Measuring Equipment : Digital multi meter
For BLM18SN_TN
Measuring Equipment : YOKOGAWA 755611 or the equivalent
Test Fixture : KEYSIGHT 16044A or the equivalent
＊Except
resistance of the Substrate and Wire
7-1-2 DC
Resistance
Meet item 3.
MURATA MFG.CO., LTD.
Spec. No. JENF243A-0003AC-01
7-2.Mechanical Performance
No.
Item
7-2-1 Appearance
and
Dimensions
7-2-2 Bonding
Strength
Specification
Meet item 4.
Reference Only
Test Method
Visual Inspection and measured with Slide Calipers.
P.5/12
Meet Table 1.
Table 1
Appearance
Impedance
Change
(at 100MHz)
DC
Resistance
No damage
Within ±30%
(for BLM18SN
Within ±50%)
Meet item 3.
It shall be soldered on the substrate.
Applying Force(F) : 6.8N
Applying Time : 5s±1s
Applied
direction :Parallel to substrate
Ｆ
R0.5
Side view
Ｆ
Substrate
7-2-3 Bending
Strength
It shall be soldered on the substrate.
Substrate: Glass-epoxy 100mm×40mm×1.6mm
Deflection : 1.0mm
Speed of Applying Force : 0.5mm/s
Pressure jig
Keeping Time : 30s
R340
F
Deflection
45mm
45mm
Product
7-2-4 Vibration
7-2-5 Resistance
to Soldering
Heat
Meet Table 2.
Table 2
Appearance No damage
Impedance
Within ±30%
Change
(for BLM18KG
(at 100MHz)
Within ±40%)
(for BLM18SN
Within ±50%)
DC
Resistance
Meet item 3.
It shall be soldered on the substrate.
Oscillation Frequency : 10Hz to 55Hz to 10Hz for 1 min
Total Amplitude : 1.5mm
Testing Time : A period of 2 hours in each of 3 mutually
perpendicular directions. (Total 6 h)
Pre-Heating : 150°C±10°C, 60s½90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 270°C±5°C
Immersion Time : 10s±0.5s
Immersion and emersion rates : 25mm/s
Then measured after exposure in the room condition for 48h±4h.
7-2-6 Drop
Products shall be no failure
after tested.
7-2-7 Solderability
The electrodes shall be at
least 95% covered with new
solder coating.
It shall be dropped on concrete or steel board.
Method : free fall
Height : 75cm
Attitude from which the product is dropped : 3 direction
The number of times : 3 times for each direction(Total 9 times)
Flux : Ethanol solution of rosin,25(wt)%
Pre-Heating : 150°C±10°C, 60s½90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 240°C±5°C
Immersion Time : 3s±1s
Immersion and emersion rates : 25mm/s
MURATA MFG.CO., LTD.
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