Reference Only
Spec. No. JENF243A-0006Z-01
P.1/9
Chip Ferrite Bead BLM31□□□□□SN1□ Reference Specification
1. Scope
This reference specification applies to Chip Ferrite Bead BLM31_SN Series.
2. Part Numbering
(ex.) BL
(1)
M
(2)
31
(3)
PG
(4)
601
(5)
S
N
1
L
(6) (7) (8) (9)
(6)Performance
(7)Category
(1)Product ID
(2)Type
(3)Dimension (L×W)
(4)Characteristics
(8)Numbers of Circuit
(9)Packaging (L:Taping / B:Bulk)
(5)Typical Impedance at 100MHz
3. Rating
Rated
Current
(mA)
(Note1)
DC
Resistance
(Ω) max.
Impedance
Customer
Part Number
MURATA
Part Number
(Ω)
Remark
(at 100MHz, Under Standard
Values
Testing Condition)
Initial
Values
at 85°C at 125°C
After
Testing
BLM31PG330SN1L
BLM31PG330SN1B
BLM31PG500SN1L
BLM31PG500SN1B
BLM31PG121SN1L
BLM31PG121SN1B
BLM31PG391SN1L
BLM31PG391SN1B
BLM31PG601SN1L
BLM31PG601SN1B
BLM31SN500SN1L
BLM31SN500SN1B
33±25%
35 min.
6000
3500
3500
2000
1500
3500
2300
2000
1250
1000
0.009
0.015
0.02
0.018
0.03
0.04
0.10
0.16
120±25%
390±25%
600±25%
50±25%
For DC power line
0.05
0.08
12000 10000 0.0016 0.0021
• Operating Temperature: -55°C to +125°C • Storage Temperature: -55°C to +125°C
(Note1)Rated Current is derated as right figure
depending on the operating temperature.
85℃
x
Describe the Rated current as x[A]
in case of more than 1A.
1
125℃
0
85
125
Operating Temperature (°C)
4. Style and Dimensions
3.2±0.2
1.6±0.2
■ Equivalent Circuit
0.7±0.3
Resistance element becomes
dominant at high frequencies.
(
)
: Electrode
(in mm)
■ Unit Mass (Typical value)
0.025 g
MURATA MFG.CO., LTD.