Datasheet

Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILrMicrowave Absorber
!Note
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C31E.pdf
09.4.20
63
6A Max, high performance type for power lines.
BLM18SSeries (0603 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 10000
J 330mm Reel Paper Tape 30000
B Bulk(Bag) 1000
Part Number
Impedance
(at 100MHz/20°C)
Rated Current
DC Resistance
(max.)
Operating
Temperature Range
BLM18SG260TN1p 26ohm±25% 6000mA 0.007ohm -55°C to +125°C
BLM18SG700TN1p 70ohm±25% 4000mA 0.020ohm -55°C to +125°C
BLM18SG121TN1p 120ohm±25% 3000mA 0.025ohm -55°C to +125°C
BLM18SG221TN1p 220ohm±25% 2500mA 0.040ohm -55°C to +125°C
BLM18SG331TN1p 330ohm±25% 1500mA 0.070ohm -55°C to +125°C
Number of Circuits: 1
1.6±0.15 0.8±0.15
0.4±0.2
0.5±0.15
(in mm)
: Electrode
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
0
100
200
300
400
BLM18SG331TN1
BLM18SG121TN1
BLM18SG700TN1
BLM18SG260TN1
BLM18SG221TN1
In operating temperature exceeding +85°C,
derating of current is necessary for
BLM18SG 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
2.5
4
5
6
(Resistance element becomes dominant
at high frequencies.)