Datasheet

Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILrMicrowave Absorber
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
sales representatives or product engineers before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
C31E.pdf
09.4.20
148
Wire-wound common choke, HDMI available type prepaird.
DLW21SSeries (0805 Size)
DLW Series Chip Common Mode Choke Coil
■ Dimensions ■ Equivalent Circuit
■ Packaging
■ Impedance-Frequency Characteristics (Main Items)
■ Rated Value (p: packaging code)
Continued on the following page.
DLW21SN_SQ2 Series DLW21SN_HQ2 Series
Refer to pages from p.155 to p.158 for mounting information.
Code Packaging
Minimum
Quantity
L 180mm Reel Embossed Tape 2000
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
DLW21SR670HQ2 is designed to correct line impedance when ESD protection device is also used.
Part Number
Common Mode Impedance
(at 100MHz/20°C)
Rated Current Rated Voltage
Insulation
Resistance
(min.)
Withstand Voltage DC Resistance
DLW21SN670SQ2p 67ohm±25% 400mA 50Vdc 10M ohm 125Vdc 0.25ohm max.
DLW21SN900SQ2p 90ohm±25% 330mA 50Vdc 10M ohm 125Vdc 0.35ohm max.
DLW21SN121SQ2p 120ohm±25% 370mA 50Vdc 10M ohm 125Vdc 0.30ohm max.
DLW21SN181SQ2p 180ohm±25% 330mA 50Vdc 10M ohm 125Vdc 0.35ohm max.
DLW21SN261SQ2p 260ohm±25% 300mA 50Vdc 10M ohm 125Vdc 0.40ohm max.
DLW21SN371SQ2p 370ohm±25% 280mA 50Vdc 10M ohm 125Vdc 0.45ohm max.
DLW21SN670HQ2p 67ohm±25% 320mA 20Vdc 10M ohm 50Vdc 0.31ohm max.
DLW21SN900HQ2p 90ohm±25% 280mA 20Vdc 10M ohm 50Vdc 0.41ohm max.
DLW21SN121HQ2p 120ohm±25% 280mA 20Vdc 10M ohm 50Vdc 0.41ohm max.
DLW21SR670HQ2p 67ohm±25% 400mA 20Vdc 10M ohm 50Vdc 0.25ohm max.
2.0±0.2
(0.4)(0.4)
1.2±0.2
1.2±0.2
(0.45) (0.45)
(1) (2)
(3)(4)
(0.17)
(in mm)
: Electrode
Impedance (Ω)
Frequency (MHz)
10000
1000
100
10
1
0.1
1 10 100 1000
DLW21SN371SQ2
DLW21SN261SQ2
DLW21SN181SQ2
DLW21SN121SQ2
DLW21SN900SQ2
DLW21SN670SQ2
Common mode
Differential mode
DLW21SN371SQ2
DLW21SN261SQ2
DLW21SN181SQ2
DLW21SN121SQ2
DLW21SN900SQ2
DLW21SN670SQ2
Impedance (Ω)
Frequency (MHz)
0.1
1
10
100
1000
10 100 1000
Common mode
Differential mode
DLW21SN670HQ2
DLW21SN900HQ2
DLW21SN121HQ2
DLW21SN670HQ2
DLW21SN900HQ2
DLW21SN121HQ2
(1)
(4)
(2)
(3)
No polarity.