Common Mode Choke For ADSL And VDSL For use XDSL interfaces Effective reduction of C. M. noise caused by AM broadcast or ham radio For RoHS part add suffix NL RoHS NL peak solder rating 235 Link-PP Int’l Technology Part Number LPA4001 LPA4003 LPA4053 Electrical Specifications @ 25 Operating Temperature -40 to +85 (dB TYP @ 500 KHz) C.M. Attenuation (dB TYP @ 1 MHz) (dB TYP @ 10 MHz) Isolation Voltage ( Vrms) 45 49 35 1500 45 49 45 49 35 1500 35 1.