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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• 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 />
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 Monolithic <strong>Type</strong> DLM11G/2HG Series<br />
DLM11G Series<br />
Small size chip common mode choke coil.<br />
Suitable for noise suppression at audio line for<br />
mobile phone.<br />
■ Features<br />
1. Small size: 1.25x1.0x0.5mm<br />
2. Noise suppression for personal mobile equipment<br />
3. Enables suppression of both differential mode and<br />
common mode noise.<br />
Common mode impedance:<br />
600 ohm at 100MHz (typ.)<br />
Differential mode impedance:<br />
1200 ohm at 100MHz (typ.)<br />
4. Available for high density mounting (Narrow pitch)<br />
■ Applications<br />
1. Audio line for mobile phones<br />
(Microphones, Speakers, Headphones)<br />
2. Handsets<br />
3. Personal mobile equipment<br />
(PDAs, Digital still cameras, MD players)<br />
DLM11G Series<br />
1.25±0.15<br />
(1)<br />
(4)<br />
0.2±0.15<br />
1.0±0.15<br />
(2)<br />
(3)<br />
0.65±0.1<br />
0.35±0.15<br />
0.5±0.1<br />
: Electrode<br />
(in mm)<br />
3<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 />
DLM11GN601SZ2 600 ±25% 100 5 100 25 0.8 max.<br />
Operating Temperature Range: -40°C to 85°C<br />
■ Equivalent Circuit<br />
■ Impedance - Frequency<br />
10000<br />
(1) (2)<br />
1000<br />
Differential Mode<br />
Impedance (Ω)<br />
100<br />
Common Mode<br />
10<br />
(4) (3)<br />
No polarity.<br />
1<br />
1 10 100 1000<br />
Frequency (MHz)<br />
131
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