March 28, 2006

DATATRONIC:

28151 Highway 74, Romoland, CA 92585 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

Specifications are subject to change without notice.

1

2

3

4

SCHEMATIC

DATE CODE

SM75570

.300

.050

.100

.408

.300

SUGGESTED PAD LAYOUT

.393

.393

.496

.024

.012

.024

.007

.082

1

2

3

4

DATE CODE

SM75570

.300

.050

.100

.408

.300

.393

.393

.496

.024

.012

.024

.007

.082

TELECOM MAGNETICS SM75570

Features

Designed for use Conexant SMART HSF FF2A

UL1950 / EN60950 and BABT approved

SMT package

Small size

ELECTRICAL SPECIFICATIONS AT 25

°C

TURNS RATIO (1-2) : (3-4)

1 : 2

± 2%

OCL @100kHz, 1V (1-2)

40

µH MIN

LEAKAGE INDUCTANCE @4MHz, 1V

8

µH MAX

INTERWINDING CAPACITANCE @1MHz

10pF MAX

SRF

4.0MHz TYP

DCR (1-2)

0.2

Ω MAX

DCR (3-4)

0.4

Ω MAX

HIPOT PRIMARY & SECONDARY 1 MINUTE

1500VRMS

OUTLINE DIMENSIONS

Notes:

1.

All dimensions are in inches and typical unless otherwise specified.

2.

Coplainarity: ±.004

3.

For non-RoHS parts consult factory for special part numbers.