LAL2688-50 xDSL Transformer Designed to meet UL 60950-1 and IEC 60950-1 requirements for supplementary insulation RoHS Compliant Operating Temperature -40°C to 85°C Electrical Specifications @25℃ ℃ Inductance: PIN 16-9= 1.4mH ±10% Leakage Inductance: @ 10KHz/0.1V PIN 16-9= 28uH Max. @ 100KHz/0.1V (PIN11-14, PIN1-2-3-4Short) PIN 16-9= 10uH Max. @ 100KHz/0.1V (PIN11-14, PIN5-6-7-8Short) PIN 16-9 = 2.6 ±15% ohm D.C.R PIN 1-4 =3.2 ±15% ohm PIN 5-8 = 270 ±15%mohm Turn Ratio: (PIN11-14 Short) (PIN11-14 Short) (PIN2-3 Short) (PIN6-7 Short) PIN16-9 : PIN 1-4 = 1±1% :1 (PIN11-14,PIN2-3 Short) PIN16-9 : PIN 5-8 = 5±1% :1 (PIN11-14,PIN6-7 Short) L.C.L. 72 dB Ref. @2MHz PIN16-9 - PIN1-4 = -95dB Max. @ 30KHz/4V (PIN11-14, PIN2-3 Short) T.H.D PIN16-9 - PIN5-8 = -93dB Max. @ 30KHz/4V (PIN11-14, PIN6-7 Short) Hi-POT : Pri. - Sec. =3750V/60Hz/1Sec/1mA Dimensions (Units: mm) Schematic 1 Rx LAL**** 4 5 LinkCom Tx TOP VIEW 11 14 7 6 PIN1 8 SUGGESTED PAD LAYOUT 16 3 2 Mark 1.LAL****----LAL2688 2. X----PRODUCT LINE 3. DATE CODE----YYWW 4. G----RoHS 9 LINE