Miniature 10 Base-T Multiport Module with
Enhanced Common Mode Attenuation
E L E C T R O N I C S I N C .
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
Insertion
Loss
Return
Loss
Attenuation
Common Mode
Rejection
Crosstalk
Cut-Off
Frequency
(MHz)
(dB Min.)
(dB Min.)
(dB Max.)
(dB Min.)
(dB Min.)
@ 25 MHz
Xmit/Rcv
-3/-1
@ 30 MHz
Xmit/Rcv
-5/-1
@ 40 MHz
Xmit/Rcv
-10/-1
@ 50 MHz
Xmit/Rcv
-40/-35
@ 100 MHz
Xmit/Rcv
-35/-25
@ 200 MHz
Xmit/Rcv
-35/-20
1.5 MHz
Xmit
22.5
1-10 MHz
Xmit/Rcv
-1/-1
5-10 MHz
Xmit/Rcv
-15/-25
1-10 MHz
Xmit/Rcv
-30/-30
•
Isolation : meets or exceeds 802.3 IEEE Requirements
•
Characteristic Filter Impedance : 100 Ω •
Schematic
1 : 1
1 : 1
20 TXO1+
14 TXO2+
TXI1+ 1
TXI2+ 6
.01µF
.01µF
LPF
LPF
TXI1- 2
CTO1 3
RXO1+ 4
19 TXO1-
13 TXO2-
12 RXI2+
TXI2- 7
CTO2 8
1 : 1
1 : 1
18 RXI1+
RXO2+ 9
100Ω
100Ω
.01µF
.01µF
RXO1- 5
17 RXI1-
11 RXI2-
RXO2- 10
Package
.600
(15.24)
.090
(2.29)
.050
.050
(1.27)
(1.27)
PCA
Pad
.680
.500
EPE6250S
Date Code
Layout
(17.27)
(12.70)
Pin 1
I.D.
.450
.030
(.762)
(11.43)
.003/.020
.008/.012
(.203/.305)
(.076/.508)
.320
(8.13)
0°-8°
.050
(1.27)
.640
.015/.021
.050
(1.27)
(16.26)
(.381/.533)
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.
CSE6250S Rev. C1 6/2/03
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA [ PCA ELECTRONICS INC. ]
