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ManualsBrandsMURATA ManualsHF & EMC ComponentsSMD ferrite bead 70 Ω (L x W x H) 0.4 x 0.2 x 0.2 mm 20000 pc(s)
71727374757677787980
!Note
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.
C31E.pdf
Mar.28,2011
Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILr
Soldering
and Mounting
91
BL
p
BLM02
BLM03
BLM15
BLM18
BLM21
• Except BLM03PG/15AX·PD·PG/18PG·KG·SG/21PG.
And BLM02/03/15/18G is specially adapted for reflow
soldering.
Reflow
Reflow
Reflow
Flow
(except 18G)
Reflow
Flow/
Reflow
Type
0.16-0.2
0.2-0.3
0.4
0.7
1.2
a
0.4-0.56
0.6-0.9
1.2-1.4
2.2-2.6
1.8-2.0
3.0-4.0
b
Soldering
0.2-0.23
0.3
0.5
0.7
1.0
c
oReflow and Flow
BLMppAX/P/K/S
BLM Series
BLM02
BLM03
BLM15
BLM18
BLM21
BLM31
BLM41
c
a
b
a
b
d (pattern)
c
(Except BLM
15_AN1 series)
Land Pattern
Land Pattern
+ Solder Resist
Solder Resist
(in mm)
1. Standard Land Pattern Dimensions
Soldering and Mounting
Chip Ferrite Bead
BLA2A
BLA31
oReflow Soldering
oReflow and Flow
BLA2A
BLA31
• If there are high amounts of self-heating on pattern, the
contact points of PCB and part may become damaged.
0.40.8 Pitch
2.2-2.6
2.8
0.8
0.250.5 Pitch
1.5
1.75
0.5
BLM03AX
BLM03PG
BLM15AX
BLM15Pp
BLM18PG
BLM18KG
BLM18SG
BLM21PG
BLM31PG
BLM41PG
1max.
1.5max.
2.2max.
0.5
-
1.5
1.7
-
2.5
3
-4
6
1.5
2
3
6
1.5/2
3
6
1.5/2
3
6
0.3
0.5
0.7
1.0
1.2
0.2-0.3
0.4
0.7
1.2
2.0
3.0
3.0-4.0
4.2-5.2
5.5-6.5
0.3
0.5
1.2
0.7
1.2
2.4
6.4
1.0
1.2
2.4
6.4
1.2
2.4
6.4
1.2
2.4
6.4
0.3
0.5
0.7
0.7
0.7
1.2
3.3
1.0
1.0
1.2
3.3
1.2
1.2
3.3
1.2
1.2
3.3
0.3
0.5
0.5
0.7
0.7
0.7
1.65
1.0
1.0
1.0
1.65
1.2
1.2
1.65
1.2
1.2
1.65
18
µ
m35
µ
m70
µ
m
0.6
-
0.9
1.2
-
1.4
Type
Land Pad Thickness
and Dimension d
Rated
Current
(A)
abc
Soldering
• Do not apply narrower pattern than listed above to
BLMppAX/P/K/S.
Narrow pattern can cause excessive heat or open circuit.
Reflow
Reflow
Flow
2.2-2.6
Reflow
1.8-2.0
Flow/
Reflow