EPR1571SE Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Dual T1/E1 Interface Transformer

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