On-Board Type (DC) EMI Suppression Filters (EMIFILr)
On-Board Type (DC) EMI Suppression Filters ("EMIFIL")
On-Board Type (DC) EMI Suppression Filters ("EMIFIL")
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!Note • This !Note PDF catalog • Please is downloaded read rating and from !CAUTION the website (for of Murata storage, Manufacturing operating, rating, co., ltd. soldering, Therefore, mounting it’s specifications and handling) are in subject this catalog to change to prevent or our smoking products and/or in it may burning, be discontinued etc. without advance notice. Please check with our<br />
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• 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.<br />
Continued from the preceding page.<br />
Part Number<br />
Common Mode Impedance<br />
(at 100MHz/20 degree C)<br />
(ohm)<br />
Rated Current<br />
(mA)<br />
Rated Voltage<br />
(Vdc)<br />
Insulation Resistance<br />
(min.)<br />
(M ohm)<br />
Withstand Voltage<br />
(Vdc)<br />
<strong>DC</strong> Resistance<br />
(ohm)<br />
DLW21SN181SQ2 180 ±25% 330 50 10 125 0.35 max.<br />
DLW21SN261SQ2 260 ±25% 300 50 10 125 0.40 max.<br />
DLW21SN371SQ2 370 ±25% 280 50 10 125 0.45 max.<br />
DLW21SN670HQ2 67 ±25% 320 20 10 50 0.31 max.<br />
DLW21SN900HQ2 90 ±25% 280 20 10 50 0.41 max.<br />
DLW21SN121HQ2 120 ±25% 280 20 10 50 0.41 max.<br />
DLW21SR670HQ2 67 ±25% 400 20 10 50 0.25 max.<br />
Operating Temperature Range: -40°C to 85°C<br />
C31E.pdf<br />
08.9.1<br />
■ Equivalent Circuit<br />
(1)<br />
(2)<br />
(4)<br />
(3)<br />
3<br />
No polarity.<br />
■ Impedance - Frequency<br />
Impedance (Ω)<br />
10000<br />
1000<br />
100<br />
10<br />
DLW21SN_SQ<br />
DLW21SN371SQ2<br />
Common mode<br />
DLW21SN261SQ2<br />
DLW21SN181SQ2<br />
DLW21SN121SQ2<br />
DLW21SN900SQ2<br />
DLW21SN670SQ2<br />
Differential mode<br />
Impedance (Ω)<br />
1000<br />
100<br />
10<br />
DLW21SN_HQ<br />
Common mode<br />
DLW21SN121HQ2<br />
DLW21SN900HQ2<br />
DLW21SN670HQ2<br />
1<br />
DLW21SN371SQ2<br />
DLW21SN261SQ2<br />
DLW21SN181SQ2<br />
DLW21SN121SQ2<br />
DLW21SN900SQ2<br />
DLW21SN670SQ2<br />
0.1<br />
1 10 100 1000<br />
Frequency (MHz)<br />
1<br />
0.1<br />
DLW21SN670HQ2<br />
DLW21SN900HQ2<br />
DLW21SN121HQ2<br />
Differential mode<br />
10 100 1000<br />
Frequency (MHz)<br />
■ Transmission Characteristics (Typical)<br />
DLW21SR_HQ<br />
1000<br />
0<br />
Impedance (Ω)<br />
100<br />
10<br />
DLW21SR670HQ2<br />
Common mode<br />
Differential mode<br />
Insertion Loss (dB)<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
DLW21SN900HQ2<br />
1<br />
DLW21SR670HQ2<br />
8<br />
9<br />
0.1<br />
1 10 100 1000<br />
Frequency (MHz)<br />
10<br />
10 100 1000 10000<br />
Frequency (MHz)<br />
134
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