Electrical Parameters @ 25

° C

ISDN Transformer

CSA2787

Rev. -

2/19/97

• 4000 Vrms Isolation Voltage •

• Single Through Hole •

• For ISDN Application •

Schematic

Dimensions

A

B

C

D

E

F

G

H

I

(J)

Dim.

Min.

.900

.700

.550

Typ.

.140

Typ.

Typ.

dia

Typ.

Typ.

Max.

.

Nom.

(Inches)

(millimeters)

22.35

17.27

12.70

12.70

2.54

5.08

17.78

.635

2.54

2.41

Min.

22.86

17.78

13.97

Typ.

3.56

Typ.

Typ.

dia

Typ.

Typ.

Max.

.

Nom.

Package

EPA2787

Inductance

(mH Min.)

@ 100 KHz,

0.1 Vrms

22

30

Interwinding

Capacitance

(pF Max.)

@ 100 KHz,

0.1 Vrms

20

Leakage

Inductance

(

µH Max.)

@ 100 KHz,

0.1 Vrms

150

Eff. Dist. Cap.

(pF Max.)

2.9

± 20%

DCR

(

Ω Max.)

5.0

± 15%

E L E C T R O N I C S I N C .

.880

.680

.500

.500

.100

.200

.700

.025

.100

.095

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

PCA

EPA2787

Date Code

1

2

3

45

6

7

8

H

B

A

I

D

(J)

G

F

C

E

1

2

3

4

8

7

6

5

1:2

1:2

Product performance is limited to specified parameters. Data is subject to change without prior notice.

Primary

Secondary