Datasheet
!Note
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.
C31E.pdf
Mar.28,2011
Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILr
Power Lines Type
40
1806 size for power lines.
BLM41PSeries (1806 Size)
BLM Series Power Lines Type Chip Ferrite Bead
■ Dimensions ■ Equivalent Circuit
■ Packaging
■ Impedance-Frequency Characteristics (Main Items)
■ Rated Value (p: packaging code)
Continued on the following page.
■ Notice (Rating)
Refer to pages from p.91 to p.94 for mounting information.
BLM41P
*Please refer to the products which are designed for both power lines and signal lines.
Code Packaging
Minimum
Quantity
L
180mm Reel Embossed Tape
2500
K
330mm Reel Embossed Tape
8000
B Bulk(Bag) 1000
Part Number
Impedance
(at 100MHz/20°C)
Rated Current
DC Resistance
Operating
Temperature Range
BLM41PG600SN1p 60ohm(Typ.) 6000mA 0.01ohm max. -55°C to +125°C
BLM41PG750SN1p 75ohm(Typ.) 3000mA 0.025ohm max. -55°C to +125°C
BLM41PG181SN1p 180ohm±25% 3000mA 0.025ohm max. -55°C to +125°C
BLM41PG471SN1p 470ohm±25% 2000mA 0.05ohm max. -55°C to +125°C
BLM41PG102SN1p 1000ohm±25% 1500mA 0.09ohm max. -55°C to +125°C
Number of Circuits: 1
0.7±0.3
4.5±0.2 1.6±0.2
1.6±0.2
(in mm)
: Electrode
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
0
50
100
150
200
250
BLM41PG181SN1
BLM41PG600SN1
BLM41PG750SN1
BLM41PG Series (60ohm to 180ohm)
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
1200
900
600
300
0
BLM41PG102SN1
BLM41PG471SN1
BLM41PG Series (470ohm to 1000ohm)
In operating temperature exceeding +85°C,
derating of current is necessary for
BLM41PG series.
Please apply the derating curve shown in
chart according to the operating
temperature.
Derating
Operating Temperature [°C]
Derated Current [A]
85 125
0
1
2
3
1.5
4
5
6
(Resistance element becomes dominant
at high frequencies.)










