Isolation Transformers for
LAN-Ethernet Applications
E L E C T R O N I C S I N C .
EP9547-X
• Designed for IEEE 802.3, 10-Base-2, 10Base-5
and ECMA Requirements
• Low Profile 14 Pin DIP & SMD Packages available
• Hipot : 2000 Vrms
(in compliance with LAN’s Safety Requirements)
Electrical Parameters @ 25° C
Leakage
PCA
Part
Interwinding
Et-Constant
Rise Time
OCL
DCR
Capacitance
(V-µSec. Typ.)
(nS Max.)
(µH)
Inductance
(Ω Max.)
Number
(pF Max.)
(µH Max.)
5
2.0
2.0
2.2
2.2
2.5
2.5
3.0
3.0
3.5
3.5
4.0
4.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.5
3.5
4.0
4.0
EP9547-1
EP9547-2
EP9547-3
EP9547-4
EP9547-5
EP9547-6
EP9547-7
EP9547-8
EP9547-9
EP9547-10
EP9547-11
EP9547-12
25 20ꢀ
30 20ꢀ
35 20ꢀ
50 20ꢀ
75 20ꢀ
100 20ꢀ
125 20ꢀ
150 20ꢀ
175 20ꢀ
200 20ꢀ
250 20ꢀ
300 20ꢀ
0.15
0.15
0.15
0.20
0.20
0.25
0.25
0.25
0.25
0.30
0.35
0.35
0.15
0.15
0.20
0.20
0.25
0.30
0.30
0.40
0.50
0.50
0.60
0.60
5
6
7
8
9
10
11
12
13
14
15
Schematic
14 13 12 10
9
8
7
1
2
3
5
6
Package
.790
(20.07)
PCA
.270
EP9547-X
Date Code
(6.86)
Pin 1
I.D.
.600
(15.24)
.020/.030
(.508/.762)
.130
(3.30)
.178 (4.52)
.008/.012
(.203/.305)
.018/.022
.100
(2.54)
.365 Max.
(10.29)
(.460/.560)
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.
CS9547-X Rev. 2 6/30/03
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com