PCA EPR1571SE

Dual T1/E1 Interface Transformer
EPR1571SE
ELECTRONICS INC.
• 1500 Vrms Isolation •
• Transmit and Receive Transformers in one SMD Package
• Operating Temperature -40°C to +85°C
•
•
Electrical Parameters @ 25° C
Primary
Inductance
(mH Min.)
Leakage
Inductance
(µH Max.)
Interwinding
Capacitance
(pF Max.)
Turns Ratio
(Tol. ± 2%)
DCR
(Ω Max.)
1.5
1.5
0.80
35
1:1.91CT
1:2.42CT
1:1.91
1:2.42
1.27
2.4
Pins 1-2
Pins 9-10
Pri. to each
Sec. shorted
Pri. to
each Sec.
Pins 1-2
to 16-14
Pins 1-2
to 13-11
Pins 10-9
to 7-8
Pins 10-9
to 6-8
Pins 1-2
or 9-10
Pins 16-14 or
13-11 or 6-8
Schematic
16
15
Sec. A
6
1
14
Pri.
2
10
Pri.
9
13
Sec. A
7
Sec. B
8
12
Sec. B
11
Dimensions
A
Package
J
Pin 1
I.D.
N
PCA
EPR1571SE
D.C.
B
Q
D
P
M
E
C
H
Solder Pad
Layout
F
K
L
I
G
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1571SE
Dim.
Min.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
.490
.260
.230
--.005
--.370
.018
.008
--0°
.025
---------
(Inches)
Max. Nom.
.510
.280
.250
--.015
--.390
.022
.012
--8°
.045
---------
.500
.270
.240
.350
.010
.050
.380
.020
.010
.075
4°
.035
.030
.050
.085
.440
Rev. - 1/24/01
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Min.
(millimeters)
Max. Nom.
12.45 12.95 12.70
6.60 7.11 6.86
5.84 6.35 6.09
----8.90
.127 .381 .254
----1.27
9.40 9.91 9.65
.457 .559 .508
.203 .305 .254
----1.90
0°
8°
4°
.635 1.14 .889
----.762
----1.27
----2.16
----- 11.18
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com