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.

10

EE16 - 10/98

High Isolation Multi-Purpose Audio Transformers

Ideal for a variety of Voice and Data interconnect network applications

3000 V

Longitudinal Balance is 60dB minimum

Frequency range: 300Hz to 3400Hz

Designed to meet FCC part 68

Materials used in construction of this

component meet or exceed UL Class B

)

)

)

)

)

UNBAL.

Insertion

Frequency

Return

Pri.

Sec.

Part

Impedance

DC

Response

DCR max.

DCR max.

Schem.

Number

(Ohms)

(mA)

(dB)

(dB)

(dB)

(

Ω)(Ω)Style

T-30700

600 / 600

0.0

1.5

0.3

20

45

45

A

T-30701

600 / 600CT

0.0

1.5

0.3

20

45

45

B

T-30702

600CT / 600CT

0.0

1.5

0.3

20

45

45

C

T-30703

600 / 900

0.0

1.5

0.5

20

45

55

A

T-30704

900 / 900

0.0

1.5

0.5

20

55

55

A

Dry / High Performance

UNBAL.

Insertion

Frequency

Return

Pri.

Sec.

Part

Impedance

DC

Response

DCR max.

DCR max.

Schem.

Number

(Ohms)

(mA)

(dB)

(dB)

(dB)

(

Ω)(Ω)Style

T-30750

600 / 600

0.0

1.7

0.5

20

45

45

A

T-30751

600 / 600CT

0.0

1.7

0.5

20

45

45

B

T-30752

600CT / 600CT

0.0

1.7

0.5

20

45

45

C

T-30753

600 / 900

0.0

1.7

0.7

20

45

55

A

T-30754

900 / 900

0.0

1.7

0.7

20

55

55

A

Dry / Economy

Dimensions in Inches (mm)

Unused Pins Omitted

as Per Schematic

.025

(0.64)

TYP.

.148

(3.75)

TYP.

.492

(12.50)

.475

(12.07)

MAX.

.650

(16.51)

.650

(16.51)

64

3

1

2

5

Bottom

View

1

3

6

5

4

1

3

6

4

Schematic

"A"

Schematic

"B"

1

2

3

6

5

4

Schematic

"C"

PRI

SEC.

PRI

SEC.

PRI

SEC.

1. Insertion Loss measured at 1 KHz

2. Return Loss measured at 300 Hz