SM561-1 Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – ADSL Line Transformers

March 7, 2007
SM561-1 and SM562-1 ADSL Line Transformers
Features
y For use with Analog Devices AD20msp930 ADSL Chipsets
y Excellent Total Harmonic Distortion (THD) performance
y SMT Package and small size
y Designed to meet UL1950 and EN60950 Supplementary Insulation
requirements for voltages up to 250Vrms maximum
ELECTRICAL SPECIFICATIONS AT 25°C:
TURNS RATIO (1-4) : (10-7)
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 10kHz – 1.1MHz
INSERTION LOSS @300kHz
ISOLATION VOLTAGE (MAX)
LOAD RESISTANCE
DC RESISTANCE (1-4)
(10-7)
THD LINEARITY @30kHz
APPLICATION
OPERATING TEMP: -40°C TO 85°C
SM561-1
1 : 1.1±2%
SM562-1
1 : 1.2±2%
1.75mH MIN
2.03mH MIN
1.75mH MIN
2.42mH MIN
7.5µH MAX
50dB MIN
<0.5dB
1500 Vrms
100Ω
1.5Ω MAX
1.3Ω MAX
-80dB TYP
CO
7.5µH MAX
50dB MIN
<0.5dB
1500 Vrms
100Ω
1.5Ω MAX
1.3Ω MAX
-80dB TYP
CPE
OUTLINE DIMENSIONS
SCHEMATIC
NOTES:
1. Dimensions are shown in inches/millimeters
Unless otherwise specified, tolerance
= Inches: ±0.010
= Millimeters: ±0,25
2. For non-RoHS parts replace DR prefix with 42-
(e.g. SM561-1 becomes 42-561-1)
3. Terminal finish is compliant to RoHS requirements.
Solder in accordance with J-STD-020C.
DATATRONIC:
28151 Highway 74, Romoland, CA 92858 Tel: [phone] Toll Free: 888-889-5391 Fax: [phone]
Email: [e-mail]
499 King’s Road, Hong Kong Tel: [phone] Fax: [phone]
All specifications are subject to change without notice.