(Part Number)
Chip Ferrite Beads
eDimensions (LgW)
Code
0.6g0.3mm
1.0g0.5mm
1.6g0.8mm
2.0g1.0mm
2.0g1.25mm
3.2g1.6mm
4.5g1.6mm
Dimensions (LgW)
0201
0402
0603
0804
0805
1206
1806
EIA
03
15
18
2A
21
31
41
qProduct ID
BL Chip Ferrite Beads
Product ID
wType
A
M
Array Type
Monolithic Type
Code Type
rCharacteristics/Applications
Code *1
for General Use
Characteristics/Applications
AF
tImpedance
Expressed by three figures. The unit is in ohm (Ω). The first and
second figures are significant digits, and the third figure
expresses the number of zeros which follow the two figures.
yPerformance
Expressed by a letter.
uCategory
NStandard Type
Code Category
SSn Plating
Code Performance
iNumber of Circuits
1
4
1 Circuit
4 Circuits
Code Number of Circuits
oPackaging
K
L
B
J
D
C
BLM31/BLM41
AG BLM03/BLM15/BLM18/BLM21/BLM31/BLA2A/BLA31
AJ BLM21/BLM31
AH BLM21
for High-speed Signal Lines
for Power Supplies
for Digital Interface
BA BLM18
BB BLM15/BLM18/BLM21/BLA2A
BD BLM15/BLM18/BLM21/BLA31
BE BLM31
PF BLM41
PG
RK
BLM18/BLM21/BLM31/BLM41
BLM18/BLM21
for GHz Band General Use (Low DC Resistance type)
for GHz Band General UseHG
EG BLM18
for GHz Band High-speed Signal Line
HD BLM18
HB
for GHz Band Digital InterfaceHK BLM18
for High-GHz Band General UseGG BLM18
BLM31/BLM41/BLM21 *1
All series
BLM15/BLM18/BLM21*2 /BLA31
BLM03/BLM15/BLM18/BLM21*2 /BLA2A/BLA31
BLM15/BLM18
Plastic Taping (ø330mm Reel)
Plastic Taping (ø180mm Reel)
Bulk
Paper Taping (ø330mm Reel)
Paper Taping (ø180mm Reel)
Bulk Case
Code Packaging
Series
Series
*1 Frequency characteristics vary with each code.
*1 BLM21BD222SN1/BLM21BD272SN1 only.
*2 Except BLM21BD222SN1/BLM21BD272SN1
Ex.)
ty
102
q
BL
u
S
r
AG
e
18 1
o
D
w
M
i
N
o Part Numbering
