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| March 7, 2007 SM538-1 and PT539-1 ADSL Line Transformers Features For use with Analog Devices AD20msp910 / AD20msp918 ADSL Chipsets Excellent Total Harmonic Distortion (THD) performance in a small size Both SMT and Thru-Hole package version Designed to meet UL1950 and EN60950 supplementary insulation requirements for voltages up to 250Vrms maximum ELECTRICAL SPECIFICATIONS AT 25C OPERATING TEMP -40C TO 85C SM538-1 TURNS RATIO OCL @10kHz, 0.1V (1-4) WITH (2-3) SHORTED (10-7) WITH (8-9) SHORTED LEAKAGE INDUCTANCE @100kHz 0.1V (1-4) WITH (2-3), (8-9), (10-7) SHORTED LONGITUDINAL BALANCE 25kHz - 1.1MHz INSERTION LOSS @100kHz ISOLATION VOLTAGE (MAX) LOAD RESISTANCE DC RESISTANCE (1-4), (10-7) THD LINEARITY @300kHz @30kHz 18.0H MAX 40dB MIN <0.5dB 1500 Vrms 100 3 MAX -60dB TYP 18.0H MAX 40dB MIN <0.5dB 1500 Vrms 100 3 MAX 5.0mH10% 5.0mH10% 5.0mH10% 5.0mH10% 1 : 12% PT539-1 1 : 12% - -80dB TYP OUTLINE DIMENSIONS SMT THT 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. SM538-1 becomes 42-538-1) 3. Terminal finish is compliant to RoHS requirements. Solder in accordance with J-STD-020C. SCHEMATIC DATATRONIC: 28151 Highway 74, Romoland, CA 92858 Tel: 951-928-7700 Toll Free 888-889-5391 Fax: 951-928-7701 Email: ddisales@datatronics.com 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. |
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