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

ISDN Transformer

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• Complies with CCITT G.961

• Remote Power Feeding to NT

• Operating Temperature : -25°C to +85°C

EPA4047

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

Electrical Parameters @ 25° C

Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25

CSA4047

Rev. -

3/30/05 RR

45

Leakage Inductance

(µH Typ.)

DCR

(

Ω Max.)

Interwinding Capacitance

(pF Typ.)

70

5.0 (Line)

13.3

Inductance

(mH ± 10%)

Schematic

I.C.

5

6

7

8

4

2

3

1

Line

5.0 (I.C.)

Hipot

(kVac)

2.5

Idc

(mA)

60

Package

.724 Max.

(18.40)

.600

(15.24)

2

1

4

.787

Max.

5

6

7

8

.531 Max.

(13.50)

.157 ± .011

(4.00 ± .300)

.600

(15.24)

.984 Max.

(25.00)

.629

Max.

(16.00)

.100

(2.54)

.700

(17.78)

.500

(12.70)

.200 (5.08)

.150

(3.81)

.039 Ø

(1.00)

.051 Ø

(1.30)

Hole

Layout

Marking :

PCA

EPA4047

D.C.

Turns

Ratio

1.6:1.6:1:1

*

* = External Connection