March 8, 2007

E-mail: 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.

ADSL LINE TRANSFORMER SM75726

Features

Designed for use Conexant Access Runner CN9001, 20441 Chipset

Excellent Total Harmonic Distortion (THD) Performance

Designed to meet UL1950 and EN60950 supplementary

insulation requirements

ELECTRICAL SPECIFICATIONS AT 25

°C

TURNS RATIO (10-9) / (7-6) : (1-2) / (4-5)

3.3 : 1

±1%

OCL @10kHz, 0.1V

(10-6) WITH (7-9) SHORTED

800

µH±5%

LEAKAGE INDUCTANCE @100kHz 0.1V

15

µH MIN

INTERWINDING CAPACITANCE

(LINE TO CHIP)

65PF MAX

LONGITUDINAL BALANCE @100kHz

60dB MIN

ISOLATION VOLTAGE 1 MINUTE

(LINE TO CHIP)

1500VRMS

DCR (10-6) WITH (7-9) SHORTED

1.55

Ω MAX

DCR (1-5) WITH (2-4) SHORTED

0.36

Ω MAX

THD @100kHz, 5.32V

-80dB MAX

THERMAL CLASS

CLASS B

OUTLINE DIMENSIONS

SCHEMATIC

1.30 [0.05]

12.44 [0.49]

MAX

0.8 [0.03] Typ

0.30 [0.01]

DATATRONIC

SM75726

DATE CODE

2.54 [0.10]

17.60 [0.69]

MAX

15.37 [0.61]

2.54 [0.10]

12.25 [0.48]

MAX

0.70 [0.03]

REF

13.50 [0.53]

MAX

Notes:

1.

All dimensions are in mm [inches]

2.

For non-RoHS parts replace SM prefix with 42- (e.g. SM75726 becomes 42-75726)

3.

Terminal finish is compliant to RoHS requirements. Solder in accordance with J-STD-020C