Datasheet

Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILrMicrowave Absorber
!Note
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C31E.pdf
09.4.20
150
Low profile wire-wound common choke coil.
DLW21HSeries (0805 Size)
DLW Series Chip Common Mode Choke Coil
Dimensions Equivalent Circuit
Packaging
Impedance-Frequency Characteristics (Main Items)
Rated Value (p: packaging code)
Refer to pages from p.155 to p.158 for mounting information.
Code Packaging
Minimum
Quantity
L
180mm Reel Embossed Tape
3000
B Bulk(Bag) 500
Operating Temperature Range: -40°C to +85°C Number of Circuit: 1 HD: for high speed differential signal lines UD: for ultra high speed differential signal lines
Part Number
Common Mode Impedance
(at 100MHz/20°C)
Rated Current Rated Voltage
Insulation
Resistance
(min.)
Withstand Voltage DC Resistance
DLW21HN670SQ2p 67ohm±25% 330mA 50Vdc 10M ohm 125Vdc 0.35ohm max.
DLW21HN900SQ2p 90ohm±25% 330mA 50Vdc 10M ohm 125Vdc 0.35ohm max.
DLW21HN121SQ2p 120ohm±25% 280mA 50Vdc 10M ohm 125Vdc 0.45ohm max.
DLW21HN181SQ2p 180ohm±25% 250mA 50Vdc 10M ohm 125Vdc 0.50ohm max.
1.2±0.22.0±0.2
0.9±0.1
(0.17)
(0.45)
(1) (2)
(0.45)
(4) (3)
(0.4)(0.4)
( ): Reference Value
(in mm)
: Electrode
Impedance ()
Frequency (MHz)
0.1
1
10
100
1000
10000
1 10 100 1000
Common mode
Differential mode
DLW21HN670SQ2
DLW21HN121SQ2
DLW21HN900SQ2
DLW21HN670SQ2
DLW21HN121SQ2
DLW21HN900SQ2
DLW21HN181SQ2
DLW21HN181SQ2
(1)
(4)
(2)
(3)
No polarity.