EPR1345S Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – DS3/E3/STS-1 Isolation Transformer

ELECTRONICS INC.
DS3/E3/STS-1 Isolation Transformer
EPR1345S
• 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
1, 6, 11
40, 35, 30
Chip _{2, 7, 12}
Side
3, 8, 13
2CT:1
Cable
Side
38, 33, 28 (Gnd)
Schematic
Receive Channel
4, 9, 14
37, 32, 27
Chip
Side
Cable
Side
5, 10, 15
36, 31, 26 (Gnd)
1:1
.085
(2.16)
1.120
(28.45)
PCA
EPR1345S
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.
CSR1345S Rev. 2 1/7/03
TEL: [phone]
FAX: [phone]
http://www.pca.com