March 7, 2007
SM531-1 and PT532-1 ADSL Line Transformers
Features
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:
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 30kHz – 1.1MHz
INSERTION LOSS @100kHz
ISOLATION VOLTAGE (MAX)
LOAD RESISTANCE
DC RESISTANCE (1-4), (10-7)
THD LINEARITY @30kHz
PACKAGE
OPERATING TEMP: 0°C TO 70°C
1 : 1.27±2%
1.80mH MIN
2.90mH MIN
7.5µH MAX
50dB MIN
<0.5dB
1500 Vrms
100Ω
2Ω MAX
-80dB TYP
SMT
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. SM531-1
becomes 42-531-1)
3. Terminal finish is compliant to RoHS requirements. Solder in
accordance with J-STD-020C.
SCHEMATIC
DATATRONICS:
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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