VDSL LPAnsformers Designed for Broadcom® BCM 6010/6020 For RoHS part add suffix NL RoHS NL peak solder rating 235 Link-PP Int’l Technology Electrical Specifications @ 25 Operating Temperature 0 to 70 Part Number Turns Ratio TX RX DCR (MAX) Return Loss (dB MIN) Insertion Loss (dB MAX) LPAnshybrid Loss (dB MIN) Longitudinal Balance (dB MIN) Isolation Voltage (Vrms) LPA4008(THT) 2:1 1:1 LPA4025(SMT) 138 KHz to 1 MHz:13.5 0.5# 1 MHz to 20 MHz:20 13.