Datasheet
Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILrMicrowave Absorber
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
C31E.pdf
09.4.20
86
BL
Packaging
Chip Ferrite Bead
Part Number
Cavity Size (mm)
Minimum Qty. (pcs.)
BLM02
BLM03
BLM15
BLM18
BLM18EG/KG_TN
BLM18EG/KG_SN
BLM18S
BLM18T
BLM21
BLM31
BLM21BD222SN1/272SN1
BLA2A
BLA31
ø1.5
Direction of Feed
a
c
∗
1
4.0±0.1
2.0±0.05
4.0±0.1
3.5±0.05
8.0±0.3
1.75±0.1
c
c: Depth of Cavity
(Embossed Tape)
c: Total Thickness of Tape
(Paper Tape)
d
<Embossed>
b
+0.1
-
0
There are holes in the cavities of the BLM21BD222SN1/
BD272SN1 and BLM31 only. ø1.0
+0.3
-0
ø180mm Reel
Paper Tape
Embossed Tape
Paper Tape
Embossed Tape
dcba
ø330mm Reel
Bulk
Minimum Quantity and Dimensions of 8mm Width Paper / Embossed Tape
0.45
0.70
1.15
1.85
1.85
1.85
1.85
2.25
3.5
2.25
2.2
3.4
0.25
0.40
0.65
1.05
1.05
1.05
1.05
1.45
1.9
1.45
1.2
1.8
0.40 max.
0.55 max.
0.8 max.
1.1 max.
0.85 max.
1.1 max.
0.90 max.
0.90 max.
1.1 max.
1.3
1.3
0.8 max.
1.1 max.
-
-
-
-
-
-
-
-
0.2
0.2
-
-
-
-
-
-
-
-
-
-
3000
3000
-
-
-
50000
50000
10000
10000
30000
-
10000
-
-
50000
10000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
20000
15000
10000
4000
4000
10000
10000
4000
-
-
10000
4000
-
-
-
-
-
-
-
-
10000
10000
-
-
∗
1
BLM02/03/15/18S/18T: 2.0±0.05
BLA2A: 2.0±0.1
<Paper>
BLM02/03
c
p
(in mm)
(in mm)
ø1.5
Direction of Feed
a
c
c: Depth of Cavity
"Minimum Quantity" means the number of units of each delivery or order. The quantity should be an integral multiple of the "Minimum Quantity".
4.0±0.1
2.0±0.05
4.0±0.1
5.5±0.05
12.0±0.3
1.75±0.1
0.3±0.1
ø1.5
+0.3
-
0
b
+0.1
-
0
Minimum Quantity and Dimensions of 12mm Width Embossed Tape
BLM41
Part Number
Cavity Size Minimum Qty. (pcs.)
4.8 1.9 1.75 2500 8000
ø180mm Reelcba ø330mm Reel
1000
Bulk