LAL1243-50 Broadband Access Transformer Designed to meet UL 60950 and EN 60950 requirements for supplementary insulation and 250V working voltage RoHS Compliant Excellent THD performance Operating Temperature -40°C to 85°C Electrical Specifications @25℃ OCL: PIN 1-4= 82uH ±10% @ 10KHz/0.1V/Ser. Leakage Inductance: PIN 1-4= 0.35 uH Max. @ 100KHz/0.1V IInterwinding Capacitance PIN 1-8= 30 pF Max. @ 100KHz/0.1V T.H.D PIN 1-4 to PIN 8-5= -80dB Max. @ 138KHz/2V LCL -38dBMax. @ 17MHz/0.1V PIN 1-4= 2.0 ohm Max. D.C.R: PIN 8-5 = 1.0 ohm Max. Hi-POT : PRI. – SEC. =1500VAC/60Hz/2Seconds/1mA Turn Ratio: PIN1-4 : PIN 8-5 = 1.33±2% :1 Dimensions (Units: mm) Schematic X DATE CODE G 8.0Max A 4.1 8.8 LAL**** LinkCom 8.5Max 1.90 B PIN1 0.80 10.0Max SUGGESTED PAD LAYOUT Mark 1.LAL****----LAL1243 C 2. X----PRODUCT LINE 3. DATE CODE----YYWW 1.9±0.5 E SQ0.4±0.2 F Form Ver. A 5.1Ref 7.8±0.5 D 4. G----RoHS