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
Signal Lines Type
56
Thin 0603 size for general signal lines.
BLM18TSeries (0603 Size)
BLM Series Signal Lines Type Chip Ferrite Bead
■ Dimensions ■ Equivalent Circuit
■ Packaging
■ Impedance-Frequency Characteristics (Main Items)
■ Rated Value (p: packaging code)
■ Impedance-Frequency Characteristics
Refer to pages from p.91 to p.94 for mounting information.
BLM18T
Code Packaging
Minimum
Quantity
D 180mm Reel Paper Tape 10000
B Bulk(Bag) 1000
Part Number
Impedance
(at 100MHz/20°C)
Rated Current
DC Resistance
Operating
Temperature Range
BLM18TG121TN1p 120ohm±25% 200mA 0.25ohm max. -55°C to +125°C
BLM18TG221TN1p 220ohm±25% 200mA 0.30ohm max. -55°C to +125°C
BLM18TG601TN1p 600ohm±25% 200mA 0.45ohm max. -55°C to +125°C
BLM18TG102TN1p 1000ohm±25% 100mA 0.60ohm max. -55°C to +125°C
Number of Circuits: 1
1.6±0.15 0.8±0.15
0.4±0.2
0.6±0.10
(in mm)
: Electrode
Impedance (Ω)
Frequency (MHz)
1 10 100 1000 3000
BLM18TG102TN1
BLM18TG601TN1
BLM18TG221TN1
BLM18TG121TN1
1200
0
800
400
1000
600
200
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
Z
R
X
150
120
90
60
30
0
BLM18TG121TN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
Z
R
X
300
250
200
150
100
50
0
BLM18TG221TN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
X
800
0
600
400
200
Z
R
BLM18TG601TN1
1 10 100 1000 3000
Frequency (MHz)
Impedance (Ω)
X
1200
1000
800
600
400
200
0
Z
R
BLM18TG102TN1
(Resistance element becomes dominant
at high frequencies.)