PCA EPA3457G

T1/ CEPT/ ISDN-PRI Transformer
ELECTRONICS INC.
EPA3457G
• Optimized for Brooktree B8360 & B8370 •
Crystal CS6152, Dallas D52154L and Exar T5684
• Operating Temparture -40°C to 85°C •
• 1500 Vrms Isolation •
Electrical Parameters @ 25° C
Primary Inductance
(1 mH Min. @ -40°C)
Interwinding
Capacitance
Leakage
Inductance
@ 100 KHz,
0.1 Vrms
@ 100 KHz,
0.1 Vrms
@ 100 KHz,
0.1 Vrms
T1
1.6 mH Min.
Pins 12-10
T1
60 pF Max.
T2
1.6 mH Min.
Pins 4-6
T2
55 pF Max.
•
T1
1.0 µH Max.
Pins 12-10
T1
T2
0.8 µH Max.
Pins 4-6
1.7
Pins 12-10
T2
2.0
1.7
1.7
Pins 1-3 Pins 4-6 Pins 9-7
Crosstalk : -50 dB Typ. @ 100 KHz to 10 MHz •
Schematic
T1
T2
1CT:2CT
Pri
DCR
(Ω Max.)
1:1.36CT
12
1
11
2
10
3
9
4
Sec
8
Pri
Sec
7
6
Package
Dimensions
A
N
J
Dim.
Pin 1
I.D.
PCA
EPA3457G
D.C.
B
Q
Pad
Layout
M
D
E
C
H
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
P
F
I
K
L
Min.
.660
.430
.320
.--.010
--.540
------0°
.025
---------
(Inches)
Max. Nom.
.680
.450
.340
--.015
--.560
------8°
.045
---------
.670
.440
.330
.500
--.100
.550
.020
.010
.085
--.035
.030
.100
.085
.610
(Millimeters)
Min.
Max. Nom.
16.76
10.92
8.13
--.254
--13.72
------0°
.635
---------
17.27
11.43
8.64
--.381
--14.22
------8°
1.14
---------
17.02
11.18
8.39
12.70
--2.54
13.97
.508
.254
2.16
--.889
.762
2.54
2.16
15.50
G
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA3457G
Rev. 2
10/29/98
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