For other values & Custom Designs, contact factory.

Specifications subject to change without notice.

15801 Chemical Lane, Huntington Beach, CA 92649-1595

Tel: (714) 898-0960 • Fax: (714) 896-0971

Rhombus

Industries Inc.

34

DIGAUDIO - 2/98

T-10252 & T-10352

SCHEMATIC

5

3

1

6

4

2

PRI.

SEC.

T-10247 & T10347

SCHEMATIC

PRI.

SEC.

2

1

4

3

Digital Audio

Data Transmission

Transformers

These Transformers provide excellent DC

isolation and common mode noise rejection

Designed to improve and maintain the balance

of the transmitter and receiver circuitry.

Designed for low cost.

High voltage isolation

Available in Surface Mount Versions

Custom Designs and Variations

of these transformers available

1. @ 1MHz in 100

Ω System

2.

T-10247: For Use with Crystal Semiconductor's

integrated circuits CS8401, CS8402.

For Surface Mount Version Order Part Number T-10347

3.

T-10252: For Use with Echelon Neuron integrated circuits 3120

and 3150 Chips produced by Motorola and Toshiba.

For Surface Mount Version Order Part Number T-10352

Flammability: Materials used in the

production of these units meet requirements

of UL94-VO & IEC 695-2-2 needle flame test.

Turns Ratio

1:1

+ 5%

1CT:1CT + 5%

Inductance

100 kHz & 0.1V

RMS

2.5 + 20%

5.0 + 30%

mH

Leakage Inductance

100 kHz & 0.1V

RMS

0.5 max.

1.2 max.

µH

Rise Time

25 max.

25 max.

nS

DC Resistance

0.7 max.

1.0 max.

Ω

Isolation (HI-POT)

2000 min.

2000 min.

V

RMS

ET Product

20

25

V

µS

70 min.

70 typ.

dB

Return Loss

100Hz to 100kHz

15 min.

15 typ.

dB

Operating Temperature Range

"T6" Package P/N

Parameter

SMD Package P/N

T-10347

T-10352

Units

"T6" Package

T-10247 & T-10252

Surface Mount Package

T-10347& T-10352

Tape & Reel Available

MAX.

.260

(6.60)

MAX.

.300

(7.62)

MAX.

.410

.020

(0.51)

.100

(2.54)

TYP.

.010

(0.25)

.510 (12.95)

.480 (12.19)

MAX.

.410

(10.41)

.040

(1.02)

TYP.

TYP.

(10.41)

TYP.

Parts shipped in anti-static tubes.

50 pieces per tube

.350

(8.89)

MAX.

.250

MAX.

(6.35)

.080

(2.03)

.020 DIA.

(0.51)

TYP.

.120

(3.05)

MIN.

.100

(2.54)

TYP.

.500

(12.70)

MAX.

.340

(8.64)

.400

(10.16)

Physical Dimensions

in inches (mm)

(Unused Pins Omitted)

For Complete Details including

PDF Catalogs & Data Sheets on this

and other product families visit

www.rhombus-ind.com