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EPA3455S Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – T1/E1/ CEPT Quad Port Transformer
ELECTRONICS INC.
T1/E1/ CEPT Quad Port Transformer
EPA3455S
• 4 Transmit, 4 Receive Quad Port surface mount Transformer •
• 1500 Vrms Isolation •
• Crosstalk at -65dB Typical •
Electrical Parameters @ 25° C
Primary Inductance Leakage Inductance Interwinding Capacitance
(mH Min.)
(µH Max.)
(pF Max.)
DCR
(Ω Max.)
A
Pri.
Sec.
B
Pri.
Sec.
1.2
.80
35
2
1
1
2
Turns Ratio
(± 3%)
A
B
1.36 CT : 1 1:2 CT
Schematic
(A)
(B)
(A)
(B)
(A)
(B)
(A)
(B)
Sec.
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
Pri.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Pin 1
I.D.
A
J
PCA
EPA3455S
Date Code
Package
B
Q
N
Pad
P
Layout
D
E
C
H
F
M
K
L
I
G
Dim.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
Dimensions
(Inches)
(Millimeters)
Min. Max. Nom. Min. Max. Nom.
1.11 1.13
28.19 28.70
.470 .490
11.94 12.45
.206 .226
5.23 5.74
.945 .955
24.00 24.26
.010 .015
.254 .381
.045 .055
1.14 1.40
.590 .610
14.99 15.49
.016 .022
.406 .559
.010 Typ.
.254 Typ.
.085 Typ.
2.16 Typ.
0°
8°
0°
8°
.025 .045
.635 1.14
.030
.762
.050
1.27
.092
2.34
.660
16.76
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA3455S Rev. A 6/5/98
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com