Datasheet

Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILrMicrowave Absorber
!Note
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sales representatives or product engineers before ordering.
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C31E.pdf
09.4.20
55
0805 size for power lines.
BLM21PSeries (0805 Size)
BLM Series Chip Ferrite Bead
■ Dimensions ■ Equivalent Circuit
■ Packaging
■ Impedance-Frequency Characteristics (Main Items)
■ Rated Value (p: packaging code)
■ Notice (Rating)
Continued on the following page.
Refer to pages from p.82 to p.85 for mounting information.
Code Packaging
Minimum
Quantity
D 180mm Reel Paper Tape 4000
J 330mm Reel Paper Tape 10000
B Bulk(Bag) 1000
Part Number
Impedance
(at 100MHz/20°C)
Rated Current
DC Resistance
(max.)
Operating
Temperature Range
BLM21PG220SN1p 22ohm±25% 6000mA 0.01ohm -55°C to +125°C
BLM21PG300SN1p 30ohm(Typ.) 3000mA 0.015ohm -55°C to +125°C
BLM21PG600SN1p 60ohm±25% 3000mA 0.025ohm -55°C to +125°C
BLM21PG221SN1p 220ohm±25% 2000mA 0.050ohm -55°C to +125°C
BLM21PG331SN1p 330ohm±25% 1500mA 0.09ohm -55°C to +125°C
Number of Circuits: 1
2.0±0.2
0.5±0.2
1.25±0.2
EIA CODE : 0805
0.85±0.2
(in mm)
: Electrode
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
600
450
300
150
0
BLM21PG220SN1
BLM21PG600SN1
BLM21PG300SN1
BLM21PG221SN1
BLM21PG331SN1
In operating temperature exceeding +85°C,
derating of current is necessary for
BLM21PG 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.)