March 7, 2007 ADSL and RADSL Transformers Features y y y For use with Globespan ADSL Chipset Excellent Total Harmonic Distortion (THD) performance Designed exceeds standards for ANSI and ETSI Designed to meet UL1950 and BABT y ELECTRICAL SPECIFICATIONS AT 25°C: OPERATING TEMP: -40°C to 85°C OCL Primary DCR Turns Ratio (1-4) with (2-3) Leakage @(1-3), (2-4), Isolation Part Chip-Line shorted Inductance (10-8), (9-7) Voltage Insertion Loss Balance Number (±2%) (µH±10%) (µH MAX) (Ω MAX) (Vrms) (dB MAX) (dB Typ) Package PT542-1 1.4:1.4:1:1 940 10 1.2 1500 3 62 THT PT543-1 1:1:1:1 410 10 0.8 1500 3 62 THT PT544-1 1.4:1.4:1:1 940 10 1.2 3000 3 62 THT PT545-1 1:1:1:1 410 10 0.8 3000 3 62 THT SM546-1 1.4:1.4:1:1 940 10 1.2 3000 3 62 SMT SM547-1 1:1:1:1 410 10 0.8 3000 3 62 SMT OUTLINE DIMENSIONS THT SMT NOTES: 1. Dimensions are shown in inches/millimeters Unless otherwise specified, tolerance = Inches: ±0.010 = Millimeters: ±0,25 2. For non-RoHS parts replace PT prefix with 42- (e.g. PT542-1 becomes 42-542-1) 3. Terminal finish is compliant to RoHS requirements. Solder in accordance with J-STD-020C DATATRONIC: Longitudinal SCHEMATIC 28151 Highway 74, Romoland, CA 92858 Tel: 951-928-7700 Toll Free: 888-889-5391 Fax: 951-928-7701 Email: [email protected] 499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290 All specifications are subject to change without notice.