Miniature 10 Base-T Multiport Module with
Enhanced Common Mode Attenuation
ELECTRONICS INC.
EPE6250S
• Optimized for AMD 79C984 Integrated Multiport Repeater
• Robust Construction allows for toughest Reflow Processing
• Complies with or exceeds IEEE 802.3, 10Base- T Standards
Electrical Parameters @ 25° C
Cut-Off
Frequency
(MHz)
± 1.5 MHz
Xmit
22.5
Insertion
Loss
(dB Max.)
1-10 MHz
Xmit/Rcv
-1/-1
•
Return
Loss
(dB Min.)
5-10 MHz
Xmit/Rcv
-15/-25
@ 25 MHz
Xmit/Rcv
-3/-1
Attenuation
(dB Min.)
@ 30 MHz
Xmit/Rcv
-5/-1
@ 40 MHz
Xmit/Rcv
-10/-1
@ 50 MHz
Xmit/Rcv
-40/-35
Common Mode
Rejection
(dB Min.)
@ 100 MHz
Xmit/Rcv
-35/-25
@ 200 MHz
Xmit/Rcv
-35/-20
Crosstalk
(dB Min.)
1-10 MHz
Xmit/Rcv
-30/-30
Isolation
: meets or exceeds 802.3 IEEE Requirements •
Characteristic Filter Impedance
: 100
Ω
•
Schematic
TXI1+ 1
LPF
TXI1- 2
CTO1 3
RXO1+ 4
100Ω
.01µF
RXO1- 5
17 RXI1-
RXO2- 10
1:1
19 TXO1-
TXI2- 7
CTO2 8
18 RXI1+
RXO2+ 9
100Ω
.01µF
11 RXI2-
1:1
1:1
.01µF
20 TXO1+
TXI2+ 6
LPF
13 TXO2-
1:1
.01µF
14 TXO2+
12 RXI2+
Package
.600
(15.24)
.050
(1.27)
PCA
EPE6250S .500
Date Code (12.70)
.050
(1.27)
.090
(2.29)
.680
(17.27)
Pad
Layout
Pin 1
I.D.
.450
(11.43)
.003/.020
(.076/.508)
.030
(.762)
.008/.012
(.203/.305)
.320
(8.13)
0°-8°
.015/.021
(.381/.533)
.050
(1.27)
.050
(1.27)
.640
(16.26)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSE6250S
Rev. C1
6/2/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA [ PCA ELECTRONICS INC. ]
