Coupling Signal Transformer

70P7293

This drawing is the property of Vitec Electronics Corporation. It is not a controlled document. Therefore it is subject to change without prior

notice. It's intended use is to supply preliminary information only. Duplication of all or any part of this drawing is prohibited.

FEATURES

6213 El Camino Real, Carlsbad, CA 92009

TEL: (760) 918-8831

FAX: (760) 918-8840

AF 3990 040204

Designed for use in Texas Instruments' Power Line Modem with E-Meter Platform

Materials Meet Flammability Requirement of UL 94V-O

5,600 VDC Primary to Secondary Isolation

SCHEMATICS

DRAWING

Dimensions Inches/mm +/- 0.010/0,254" Unless

noted

3:1:1

8

7

5

6

4

2

3

1

Pri

Sec1

Sec2

Inductance* (1-4)

Turns Ratio (1-4:8-7, 6-5)

Pri DC Resistance (1-4)

Sec DC Resistance (8-7, 6-5)

Dielectric Withstanding Voltage

Leakage Inductance* (1-4 short 8-7, 6-5)

= 1.00 mH +/- 15%

= 3:1:1 +/- 1%

= 0.83 Ohm MAX.

= 0.19 Ohm MAX

= 5600 VDC (for 2 Sec)

= 5.5 uH MAX

SUGGESTED PCB LAYOUT

Notes: All tests performed with pin 3 tied to pin 2

* Tested @ 100KHz, .100 Vac

.600

15,24

.050

1,27

DIA

.200

5,08

(6 PL)

8

7

6

5

1

2

3

4

.650

16,51

.200

5,08

(6 PL.)

MAX

.760

19,30

MAX

70P7293

(

.750

19,05

.600

15,24

.150

3,81

TYP

MAX

.023

0,58

DIA