English
Language : 

EPR1346S Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – DS3/E3/STS-1 Isolation Transformer
ELECTRONICS INC.
DS3/E3/STS-1 Isolation Transformer
EPR1346S
• Designed for TDK’s 78P2344 Chip
• Transfer Molded Part
• Isolation : 1500 Vrms
Cable Side OCL
(µH Typ.)
Leakage Inductance
(µH Max.)
Electrical Parameters @ 25° C
Insertion Loss
(dB Max.)
Bandwidth
Cw/w
(pF Max.)
DCR
(Ω Max.)
100 KHz, 0.1 Vrms
1 MHz, 0.1 Vrms
200 KHz-200 MHz 200 KHz-200 MHz 1 MHz, 0.1 Vrms
Chip Side Cable Side
40
0.12
-3
10
0.5
0.3
• Return Loss : -12 dB Min. @ 860 KHz, -18 dB Min. @ 1.72 MHz, -18 dB Min. @ 34.37 MHz, -14 dB Min. @ 51.6 MHz •
• Impedance (Cable Side) : 75 Ω •
Transmit Channel
Schematic
Receive Channel
1, 6, 11, 16
40, 35, 30, 25
4, 9, 14, 19
37, 32, 27, 22
Chip 2, 7, 12, 17
Side
3, 8, 13, 18
2CT:1
Cable
Side
38, 33, 28, 23 (Gnd)
Chip
Side
Cable
Side
5, 10, 15, 20
36, 31, 26, 21 (Gnd)
1:1
.085
(2.16)
1.120
(28.45)
PCA
EPR1346S
Date Code
Package
.480
(12.19)
.050
(1.27)
.090
(2.29)
40
21
.670
(17.02)
Solder Pad Layout
1
20
.260
(6.60)
.050
(1.27)
.950
(24.13)
.010/.015
(.254/.381)
0°-8°
.030
(.762)
.008/.012
(.203/.305)
.016/.022
(.406/.559)
.035
(.889)
.600
(15.24)
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSR1346S Rev. 2 1/7/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com