Spec. No. JENF243A-0004P-01
Reference Only
P1/8
GHz Noise Suppression Chip Ferrite Bead
BLM18H□□□□SN1□
Reference Specification
1. Scope
This reference specification applies to Chip Ferrite Bead BLM18H_SN Series.
2. Part Numbering
(ex.) BL
M
18
HG
601
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
BLM18HE601SN1D
BLM18HE601SN1B
BLM18HE102SN1D
BLM18HE102SN1B
BLM18HE152SN1D
BLM18HE152SN1B
BLM18HG471SN1D
BLM18HG471SN1B
BLM18HG601SN1D
BLM18HG601SN1B
BLM18HG102SN1D
BLM18HG102SN1B
BLM18HD471SN1D
BLM18HD471SN1B
BLM18HD601SN1D
BLM18HD601SN1B
BLM18HD102SN1D
BLM18HD102SN1B
BLM18HB121SN1D
BLM18HB121SN1B
BLM18HB221SN1D
BLM18HB221SN1B
BLM18HB331SN1D
BLM18HB331SN1B
BLM18HK331SN1D
BLM18HK331SN1B
BLM18HK471SN1D
BLM18HK471SN1B
BLM18HK601SN1D
BLM18HK601SN1B
BLM18HK102SN1D
BLM18HK102SN1B
Operating Temperature : -55°C to +125°C
Storage Temperature : -55°C to +125°C
Impedance ()
(Under Standard Testing Condition)
(Note)
Rated Current
(mA)
at
125℃
*1
DC Resistance
( max. )
Initial
Values
Values
After
Testing
at 1GHz
at 100MHz
600±25%
1000±25%
1500±25%
470±25%
600±25%
1000±25%
470±25%
600±25%
1000±25%
120±25%
220±25%
330±25%
330±25%
470±25%
600±25%
1000±25%
300 min.
500 min.
750 min.
400 min.
450 min.
750 min.
700 min.
850 min.
1100 min.
Remark
at
Typical
85℃
600
1000
1500
600
700
1000
1000
1200
1700
*1
800
*1
600
*1
0.25
0.35
0.50
0.85
1.0
1.6
1.2
1.5
1.8
0.5
0.8
1.2
0.5
0.7
0.9
1.5
0.30
For
0.40 Large
Current
0.55
0.95
For
1.1 general
use
1.7
1.3
1.6
1.9 For
high speed
0.6 signal line
0.9
1.3
0.6
0.8 For
Digital
1.0 Interface
1.6
600
*1
500
*1
500
400
200
200
100
100
100
50
200
100
50
200
200
100
50
500±40%
1100±40%
1600±40%
400±40%
600±40%
700±40%
1200±40%
MURATA MFG.CO., LTD.
Spec. No. JENF243A–0004N-01
Reference Only
R a te d C u rre n t ( A )
Rated current
at 85°C
P 2/ 8
(Note) As for the Rated current marked with
*1,
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
0.8±0.15
0.4±0.2
(
: Electrode
Resistance element becomes
dominant at high frequencies.
)
(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))
■
Unit Mass (Typical value)
0.005g
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
Item
Specification
No.
7-1-1 Impedance
Meet item 3.
7-1-2 DC Resistance
Meet item 3.
Test Method
Measuring Frequency : 100MHz±1MHz , 1GHz±1MHz
Measuring Equipment : Agilent 4291A or the equivalent
Test Fixture : Agilent 16192A or the equivalent
Measuring Equipment : Digital multi meter
7-2. Mechanical Performance
No.
Item
Specification
7-2-1 Appearance and Meet item 4.
Dimensions
7-2-2 Bonding
Meet Table 1.
Strength
Table 1
Appearance No damage
Impedance
Change
Within ±30%
(at 100MHz)
DC
Meet item 3.
Resistance
Test Method
Visual Inspection and measured with Slide Calipers.
It shall be soldered on the substrate.
Applying Force(F) : 6.8N
Applying Time : 5s±1s
Applied direction:Parallel to substrate
Side view
Ｆ
R0.5
Ｆ
Substrate
MURATA MFG CO., LTD.
Spec. No. JENF243A–0004N-01
Reference Only
Test Method
It shall be soldered on the substrate.
Substrate: Glass-epoxy 100mm40mm1.0mm
Deflection : 2.0mm
Speed of Applying Force : 0.5mm/s
Keeping Time : 30s
Pressure jig
R340
P 3/ 8
No.
Item
7-2
½
3Bending
Strength
Specification
Meet Table 1.
F
Deflection
45mm
45mm
Product
7-2
½
4Vibration
7-2-5 Resistance
to Soldering
Heat
7-2
½
6Drop
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 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, 60s∼90s
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.
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, 60s∼90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 240°C±5°C
Immersion Time : 3s±1s
Immersion and emersion rates : 25mm/s
7-3. Environmental Performance
It shall be soldered on the substrate.
No.
Item
Specification
7-3-1 Temperature
Meet Table 1.
Cycle
Test Method
1 cycle:
1 step:-55 °C(+0 °C,-3 °C) / 30min±3min
2 step:Ordinary temp. / 10min to 15min
3 step:+125 °C(+3 °C,-0 °C) / 30min±3min
4 step: Ordinary temp. / 10min to 15min
Total of 100 cycles
Then measured after exposure in the room condition for
48h±4h.
Temperature : 40°C±2°C
Humidity : 90%(RH) to 95%(RH)
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for
48h±4h.
7-3-2 Humidity
MURATA MFG CO., LTD.
Spec. No. JENF243A–0004N-01
Reference Only
P 4/ 8
No.
Item
7-3-3 Heat Life
Specification
Meet Table 2.
Table 2
Appearance No damage
Impedance
Within ±30%
Change
(for BLM18HE
(at 100MHz)
Within ±40%)
DC
Meet item 3.
Resistance
Meet Table 1.
Test Method
Temperature : 125°C±3°C
Applying Current : Rated Current (at 125°C)
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for
48h±4h.
7-3-4 Cold Resistance
Temperature : -55±2°C
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for
48h±4h.
8. Specification of Packaging
8-1. Appearance and Dimensions
(8mm-wide paper tape)
2.0±0.05
4.0±0.1
4.0±0.1
1.5
-0
+0.1
3.5±
0.05
1.75±0.1
8.0±0.3
1.85±0.1
1.05±0.1
(in mm)
1.1max.
Direction of feed
(1) Taping
Products shall be packaged in the cavity of the base tape of 8mm-wide,4mm-pitch continuously and sealed
by top tape and bottom tape.
(2) Sprocket hole
The sprocket holes are to the right as the tape is pulled toward the user.
(3) Spliced point
The base tape and top tape have no spliced point
(4) Cavity
There shall not be burr in the cavity.
(5) Missing components number
Missing components number within 0.1% of the number per reel or 1 pc., whichever is greater, and are not
continuous. The specified quantity per reel is kept.
8-2. Tape Strength
(1) Pull Strength
Top tape
5N min.
Bottom tape
(2) Peeling off force of Top tape
0.1N to 0.6N (Minimum value is typical.)
*Speed of Peeling off:300mm/min
165 to 180 degree
Top tape
F
Bottom tape
Base tape
8-3. Taping Condition
(1) Standard quantity per reel
Quantity per 180mm reel: 4000 pcs. / reel
(2) There shall be leader-tape (top tape and empty tape ) and trailer- tape(empty tape) as follows.
(3) On paper tape, the top tape and the base tape shall not be adhered at the tip of the empty leader tape for more
than 5 pitch.
MURATA MFG CO., LTD.
Spec. No. JENF243A–0004N-01
Reference Only
P 5/ 8
(4) Marking for reel
The following items shall be marked on a label and the label is stuck on the reel.
(Customer part number, MURATA part number, Inspection number(1), RoHS marking (2), Quantity, etc)
1)
« Expression of Inspection No. »
(1)
Factory Code
(2)
Date
□□
OOOO
(1)
(2)
(3)
First digit
: Year / Last digit of year
Second digit
: Month / Jan. to Sep.
1 to 9, Oct. to Dec.
O, N, D
Third, Fourth digit : Day
ROHS – Y (△)
(1) (2)
(3)
Serial No.
2)
« Expression of RoHS marking »
(1)
RoHS regulation conformity parts.
(2)
MURATA classification number
(5) Outside package
These reels shall be packed in the corrugated cardboard package and the following items shall be marked on
a label and the label is stuck on the box.
(Customer name, Purchasing Order Number, Customer Part Number, MURATA part number,
RoHS marking (2) , Quantity , etc)
(6) Dimensions of reel and taping(leader-tape, trailer-tape)
Trailer
2.0±0.5
160 min.
Leader
Label
190 min.
Empty tape
13.0±0.2
210 min.
Top tape
60±
0
21.0±0.8
1
9±
1
0
13±1.4
180±
3
0
Direction of feed
(in mm)
8-4. Specification of Outer Case
Label
H
D
W
Outer Case Dimensions
Standard Reel Quantity in Outer Case
(mm)
(Reel)
W
D
H
186
186
93
5
Above
Outer Case size is typical. It depends on a quantity of an
order.
9.
! Caution
9-1.Surge current
Excessive surge current (pulse current or rush current) than specified rated current applied to the product may
cause a critical failure, such as an open circuit, burnout caused by excessive temperature rise.
Please contact us in advance in case of applying the surge current.
9-2. Limitation of Applications
Please contact us before using our products for the applications listed below which require especially high
reliability for the prevention of defects which might directly cause damage to the third party's life, body or property.
(1)Aircraft equipment
(2)Aerospace equipment
(3)Undersea equipment
(4)Power plant control equipment (5)Medical equipment (6)Disaster prevention / crime prevention equipment
(7)Traffic signal equipment
(8)Transportation equipment (vehicles, trains, ships, etc.)
(9)Applications of similar complexity and /or reliability requirements to the applications listed in the above
MURATA MFG CO., LTD.
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