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 chan
g
e 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
84
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.
(20.00) 3
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
