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
3.2g2.5mm
4.5g1.6mm
Dimensions (LgW)
01005
0201
0402
0603
0804
0805
1206
1210
1806
EIA
02
03
15
18
2A
21
31
32
41
qProduct ID
BL Chip Ferrite Beads
Product ID
wType
A
E
M
Array Type
DC Bias Characteristics Improved 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
AG BLM03/15/18/21, BLA2A/31
AX BLM02/03/15
TG BLM18
for High-speed Signal Lines
for Power Lines
for Digital Interface
BA BLM15/18
BB BLM03/15/18/21, BLA2A
BC BLM03/15
BD BLM03/15/18/21, BLA2A/31
BX BLM15
PG
RK
BLM03/15/18/21/31/41
PN BLE32
PX BLM03/15
KG
BLM18
PD BLM15
for Power Supplies (Low DC Resistance Type)
SG
BLM03/15/18
BLM03/15/18
BLM18
BLM18/21
for GHz Band General Use (Low DC Resistance Type)
for GHz Band General UseHG
EG
BLM03/15/18
for GHz Band High-speed Signal Lines (Low Direct Current Type)
EB BLM03
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
Series
*
1
Frequency characteristics vary with each code.
Ex.)
Part Numbering
BL
p
ty
102
q
BL
u
S
r
AG
e
18
1
o
D
w
M
i
N
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