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
14
Chip Ferrite Bead
(Part Number)
eDimensions (LgW)
Code
0.4g0.2mm
0.6g0.3mm
1.0g0.5mm
1.6g0.8mm
2.0g1.0mm
2.0g1.25mm
3.2g1.6mm
4.5g1.6mm
Dimensions (LgW)
01005
0201
0402
0603
0804
0805
1206
1806
EIA
02
03
15
18
2A
21
31
41
qProduct ID
BL Chip Ferrite Beads
Product ID
wType
A
M
Array Type
Ferrite Bead Single Type
Code Type
rCharacteristics/Applications
Code *
1
for General Use
Characteristics/Applications
tImpedance
Expressed by three figures. The unit is in ohm (Ω) at 100MHz. The
first and second figures are significant digits, and the third figure
expresses the number of zeros which follow the two figures.
yElectrode
Expressed by a letter.
uCategory
N Standard Type
Code Category
S/T
A
Sn Plating
Au Plating
Code Electrode
iNumber of Circuits
1
4
1 Circuit
4 Circuits
Code Number of Circuits
oPackaging
K
L
B
J
D
AG BLM02/03/15/18/21, BLA2A/31
AX BLM15
TG BLM18
for High-speed Signal Lines
for Power Supplies
for Digital Interface
BA BLM15/18
BB BLM03/15/18/21, BLA2A
BD BLM03/15/18/21, BLA2A/31
PG
RK
BLM03/15/18/21/31/41
KG BLM18
PD BLM15
for Power Supplies (Low DC Resistance Type) BLM18SG
BLM15/18
BLM18/21
for GHz Band General Use (Low DC Resistance Type)
for GHz Band General UseHG
EG
BLM15/18
for GHz Band High-speed Signal LinesHD
HE
HB
for GHz Band Digital InterfaceHK
BLM15
BLM15/18
BLM18
for High-GHz Band High-speed Signal LinesGA
for High-GHz Band General UseGG
BLM21
*
1
/31/41
All Series
BLM03/15/18
*
3
/21
*
2
, BLA2A/31
BLM02/03/15/18/21
*
2
, BLA2A/31
Embossed Taping (ø330mm Reel)
Embossed Taping (ø180mm Reel)
Bulk
Paper Taping (ø330mm Reel)
Paper Taping (ø180mm Reel)
Code Packaging
Series
Series
*
1
Frequency characteristics vary with each code.
*
1
BLM21BD222SN1/BLM21BD272SN1 only.
*
2
Except BLM21BD222SN1/BLM21BD272SN1
*
3
Except BLM18T
Ex.)
Part Numbering
BL
p
ty
102
q
BL
u
S
r
AG
e
18
1
o
D
w
M
i
N