Spec.No.JENF243A-0038J-01
Reference Only
P1/10
Chip Ferrite Bead BLM02□X□□□SN1□
1.Scope
2.Part Numbering
(ex.)
Reference Specification
This reference specification applies to Chip Ferrite Bead BLM02□X_SN Series.
BL
M
02
AX
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:Paper Tape
*B:Bulk
*Bulk packing also available. (A product is put in the plastic bag under the taping conditions.)
Impedance ()
(at 100MHz,
Under Standard
Testing Condition)
Rated
Current(mA)
at 85℃
at 125℃
750
300
250
200
150
DC Resistance
( max.)
Initial
Values
Values
After
Testing
3.Rating
Remark
Customer
Part Number
MURATA
Part Number
BLM02AX100SN1D
10±5Ω
BLM02AX700SN1D
70±25%
BLM02AX121SN1D
120±25%
240±25％
BLM02AX241SN1D
BLM02AX331SN1D
330±25％
BLM02BX121SN1D
120±25%
150±25％
BLM02BX151SN1D
240±25%
BLM02BX241SN1D
5 to15
BLM02PX100SN1D
22±25%
BLM02PX220SN1D
33±25%
BLM02PX330SN1D
60±25%
BLM02PX600SN1D
BLM02KX100SN1D
10±5Ω
BLM02KX180SN1D
18±25%
■Operating
Temperature : -55°C to +125°C
(Note) As for the Rated current marked with
*
1
,
Rated Current is derated as right figure
depending on the operating temperature.
0.07
0.12
0.36
0.46
For general
0.5
0.6
use
0.9
1.0
1.4
1.5
1
1
240*
0.5
0.6
350*
For high speed
1
1
280*
200*
0.7
0.8
signal line
240*
1
160*
1
1.1
1.2
1100*
1
850*
1
0.05
0.10
1
1
750*
550*
0.11
0.16
1
1
550*
400*
0.20
0.25 For DC
1
1
500*
350*
0.25
0.30 power line
1250
*1
0.03
0.08
1500
*1
*1
*1
1200
950
0.045
0.095
■Storage
Temperature : -55°C to +125°C
R a te d C u rre n t (A )
Rated current
at 85°C
Rated current
at 125°C
0
85
125
Operating Temperature (°C)
MURATA MFG.CO.,LTD.
Spec.No.JENF243A-0038J-01
4.Style and Dimensions
Except for BLM02KX
BLM02KX
Reference Only
■
Equivalent Circuit
P2/10
(
Resistance element becomes
dominant at high frequencies.
)
■
Unit
Mass
(Typical value)
BLM02KX
：0.095mg
Except for BLM02KX
：0.08mg
(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
7-1-2
DC Resistance
Specification
Meet item 3.
Meet item 3.
Test Method
Measuring Frequency : 100MHz±1MHz
Measuring Equipment : KEYSIGHT4291A or the equivalent
Test Fixture : KEYSIGHT16197A or the equivalent
Measuring Equipment : Digital multi meter
* Except resistance of the Substrate and Wire
7-2.Mechanical Performance
No.
Item
7-2-1 Appearance and
Dimensions
7-2-2 Bending
Strength
Specification
Meet item 4.
Meet Table 1.
Table 1
Appearance
Impedance
Change
(at 100MHz)
DC
Resistance
No damage
Within ±30%
Meet item 3.
Test Method
Visual Inspection and measured with Measuring
Microscope.
It shall be soldered on the Glass-epoxy substrate.
Substrate : 100mm40mm0.8mm
Deflection : 1.0mm
Speed of Applying Force : 0.5mm/s
Keeping Time : 30s
MURATA MFG.CO.,LTD.
Spec.No.JENF243A-0038J-01
No. Item
7-2-3 Vibration
Specification
Meet Table 1.
Reference Only
P3/10
7-2-4 Resistance
to Soldering
Heat
(Reflow)
7-2-5 Solderability
The electrodes shall be at
least 95% covered with new
solder coating.
Test Method
It shall be soldered on the substrate.
Oscillation Frequency : 10Hz to 2000Hz to 10Hz for 20 min
Amplitude : Total Amplitude 1.5mm or
Acceleration amplitude 196m/s
2
whichever is smaller.
Testing Time : A period of 2 hours in each of 3 mutually
perpendicular directions. (Total 6 h)
Pre-Heating : 150°C~180°C, 90s±30s
Solder : Sn-3.0Ag-0.5Cu
Heating:above 230°C,60s
Peak temperture:260°C,10s
Cycle of reflow:2 times
Then measured after exposure in the room condition
for 48h±4h.
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
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 : 70°C±2°C
Humidity : 90%(RH) to 95%(RH)
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for 48h±4h.
Temperature : 125°C±3°C
Applying Current : Rated Current
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for 48h±4h.
Temperature : -55±2°C
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for 48h±4h.
7-3-2 Humidity
7-3-3 Heat Life
7-3-4 Cold Resistance
MURATA MFG.CO.,LTD.
Spec.No.JENF243A-0038J-01
Reference Only
P4/10
8.Specification of Packaging
8-1.Appearance and Dimensions
(8mm-wide
/ paper
tape)
【8mm-wide
paper tape：Except for BLM02KX】
【8mm-wide
paper tape：BLM02KX】
(1) Taping
Products shall be packaged in the each embossed cavity of 8mm-wide,
2mm-pitch
continuously
and sealed by cover tape.
(2) Sprocket hole : The sprocket holes are to the right as the tape is pulled toward the user.
(3) Spliced point : The cover tape has 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.
MURATA MFG.CO.,LTD.
Spec.No.JENF243A-0038J-01
8-2.Tape Strength
(1)Pull Strength
Cover tape
5N min.
Reference Only
P5/10
(2)Peeling off force of Cover tape
0.1N to 0.7N (Minimum value is typical.)
*Speed of Peeling off:300mm/min
8-3.Taping Condition
(1)Standard quantity per reel
Type
BLM02AX/BLM02BX/BLM02PX
BLM02KX
Quantity per 180mm reel
20000 pcs. / reel
15000 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.
(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
□□
(1)
OOOO
(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.
Cover tape
60±
0
1
9±
1
0
13±1.4
180±
3
0
21.0±0.8
Direction of feed
(in mm)
MURATA MFG.CO.,LTD.
