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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C31E.pdf<br />
08.9.1<br />
<strong>On</strong>-<strong>Board</strong> <strong>Type</strong> (<strong>DC</strong>) <strong>EMI</strong> <strong>Suppression</strong> <strong>Filters</strong> (<strong>EMI</strong>FILr)<br />
Chip Common Mode Choke Coils Arrays Film <strong>Type</strong> DLP2AD/31D Series<br />
DLP2AD Series<br />
■ Features<br />
1. 2 components are included in 2.0x1.0mm size<br />
2. Low profile: typ. 0.82mm<br />
3. High common mode impedance characteristics<br />
(max. 280 ohm, at 100MHz)<br />
4. DLP2AD can suppress common mode noise without<br />
damage to signal wave.<br />
5. DLP2AD match with line impedance.<br />
0.25±0.1 0.5±0.1<br />
(1) (2) (3) (4)<br />
0.25±0.15<br />
(5) (6) (7) (8)<br />
2.0±0.1<br />
1.0±0.1<br />
0.82±0.1<br />
3<br />
■ Applications<br />
Common mode noise suppression of high speed<br />
differential signal lines for USB, IEEE1394<br />
LVDS, DVI, HDMI<br />
1. Main board of personal computers, Note PCs<br />
2. Printers, Scanners<br />
3. LCD monitors<br />
4. Game equipment<br />
5. PC peripheral equipment<br />
DLP2AD Series<br />
(in mm)<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 />
DLP2ADN670HL4 67 ±20% 140 5 100 12.5 1.3 ±25%<br />
DLP2ADN900HL4 90 ±20% 130 5 100 12.5 1.7 ±25%<br />
DLP2ADN121HL4 120 ±20% 120 5 100 12.5 2.0 ±25%<br />
DLP2ADN161HL4 160 ±20% 100 5 100 12.5 2.5 ±25%<br />
DLP2ADN201HL4 200 ±20% 90 5 100 12.5 3.2 ±25%<br />
DLP2ADN241HL4 240 ±20% 80 5 100 12.5 3.8 ±25%<br />
DLP2ADN281HL4 280 ±20% 80 5 100 12.5 4.6 ±25%<br />
Operating Temperature Range: -40°C to 85°C<br />
■ Equivalent Circuit<br />
■ Impedance - Frequency<br />
(1)<br />
(2) (3) (4)<br />
(5) (6) (7) (8)<br />
No polarity.<br />
Impedance (Ω)<br />
10000<br />
Common mode<br />
DLP2ADN281HL4<br />
DLP2ADN241HL4<br />
1000<br />
DLP2ADN201HL4<br />
DLP2ADN161HL4<br />
DLP2ADN121HL4<br />
DLP2ADN900HL4<br />
100 DLP2ADN670HL4<br />
DLP2ADN281HL4<br />
10<br />
DLP2ADN241HL4<br />
DLP2ADN201HL4<br />
DLP2ADN161HL4<br />
DLP2ADN121HL4<br />
Differential mode<br />
DLP2ADN670HL4 DLP2ADN900HL4<br />
1<br />
1 10 100 1000 10000<br />
Frequency (MHz)<br />
Continued on the following page.<br />
128
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