The Audio Type Transformers 150 & 151 series. Voice transformers.

150 Group Picture

 

Key Features:

  • Catalog numbers marked without a * are impregnated with polyurethane which will withstand cleaning solvents. Catalog numbers marked with a * are processed without impregnation.

  • Units withstand temperatures up to 105 degrees C.

  • Cross-talk isolation of 65 db minimum.

  • Longitudinal balance of 60 db minimum.

  • Meets FCC Part 68 requirements

  • Voltage breakdown 1500 VRMS.

  • Frequency range of 300 Hz. to 3400 Hz.

P#

Nominal Impedance

Unbal. D.C. ma

Insertion Loss
db

Freq. Resp. db

Return Loss ERL db

D.C. Resistance

Dim. Dwg.

Ckt. Diag.

Pri.

Sec.

Pri.

Sec.

EID-150J011

600

600

0.0

1.25

0.50

24

34.0

47

1

A

EID-150J021*

600

600

0.0

1.50

0.50

12

45.0

60

2

B

EID-150J022*

600

600

80.0

2.00

3.00

9

47.0

63

2

B

EID-150J023*

600

600

0.0

1.50

0.50

12

47.0

63

3

C

EID-150J024*

600

600

80.0

2.00

3.00

9

47.0

63

3

C

EID-150J031

600

600

80.0

1.25

0.50

26

66.5

73.5

4

D

EID-150J032

600

600CT

75.0

1.50

0.50

26

67.0

90

4

E

EID-150J081*

600

600

80.0

2.00

1.00

12

90.0

126

5

F

EID-150J201

600

600

80.0

2.00

1.00

18

74.0

97

7

G

EID-150J202

600CT

600

80.0

2.00

1.00

18

74.0

97

7

H

EID-150J203

600CT

600CT

80.0

2.00

1.00

18

74.0

97

7

J

EID-150J211*

600

600

0.0

0.70

0.50

18

31.0

39

6

B

 


 151 Picture

Hybrid voice transformer

 

Key Features:

  • Used in all types of central office and customer premises equipment.

  • Excellent hybrid characteristics.

  • Longitudinal balance of 60 db.

P#

Application

2 Wire Ohms

4 Wire Ohms

Primary Return loss @ 1 KHz db

Trans - hybrid balance db

Primary D.C. ma

EID-151J101

2 Xfmr Hybrid

600 or 900

600/600

36

45

100


Mechanical & Schematic Data:

151 Line Art

151 Schematic

 

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