March 7, 2007 SM531-1 and PT532-1 ADSL Line Transformers Features y y y y For use with Analog Devices AD20msp918 ADSL Chipset Excellent Total Harmonic Distortion (THD) performance in a small size Both SMD and Thru-Hole Package Version Designed to meet UL1950 and EN60950 Supplementary Insulation requirements for voltages up to 250Vrms maximum ELECTRICAL SPECIFICATIONS AT 25°C: OPERATING TEMP: 0°C TO 70°C TURNS RATIO 1 : 1.27±2% OCL @10kHz, 0.1V (1-4) WITH (2-3) SHORTED 1.80mH MIN (10-7) WITH (8-9) SHORTED 2.90mH MIN LEAKAGE INDUCTANCE @100kHz 0.1V (1-4) WITH (2-3), (8-9), (10-7) SHORTED 7.5µH MAX LONGITUDINAL BALANCE 30kHz – 1.1MHz 50dB MIN INSERTION LOSS @100kHz <0.5dB ISOLATION VOLTAGE (MAX) 1500 Vrms LOAD RESISTANCE 100Ω DC RESISTANCE (1-4), (10-7) 2Ω MAX THD LINEARITY @30kHz -80dB TYP PACKAGE SMT OUTLINE DIMENSIONS 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 SM prefix with 42- (e.g. SM531-1 becomes 42-531-1) 3. Terminal finish is compliant to RoHS requirements. Solder in accordance with J-STD-020C. DATATRONICS: THT 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.