10 Base-T Interface Module with
Enhanced Common Mode Attenuation
E L E C T R O N I C S I N C .
EPA1829A
• General Purpose 10 Base-T Filter Module •
• Available in SMD, DIP and DIL Packages •
• Complies with or exceeds IEEE 802.3, 10 Base-T Requirements •
Electrical Parameters @ 25° C
Cut-off
Frequency
(MHz)
Insertion
Return
Loss
(dB Min.)
Common Mode
Rejection
Crosstalk
(dB Min.)
Attenuation
(dB Min.)
Loss
(dB Max.)
(dB Min.)
± 1.0
MHz
1-10
MHz
5-10
MHz
@ 20
MHz
@ 25
MHz
@ 30
MHz
@ 40
MHz
@ 50
MHz
@ 100
MHz
@ 200
MHz
@ 1-10
MHz
Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv
Xmit Rcv
Xmit Rcv
17
17
-1
-1
-15
-15
-7
-6
-19
-14
-30
-20
-35
-31
-40
-40
-30 -30
---
---
-30
-30
•
Isolation : meets or exceeds 802.3 IEEE Requirements
• Characteristic Filter Impedance : 100 Ω
•
•
Referenced to the Output Level Fundamental Frequency @ 5 MHz • CMC is common to both channels •
Schematic
Transmit Channel
Receive Channel
1
16
6
8
11
LPF
LPF
7
2
3
9
14
15
1:1
1:1
10
Dimensions
Package
(Inches)
Dim. Min. Max. Nom.
(Millimeters)
Min. Max. Nom.
A
A
B
C
D
E
F
G
H
I
.980
.260
.280
.700
.020
.100
.310
.016
.008
.200
.125
.300
1.00
.280
.300
Typ.
.030
Typ.
.375
.020
.012
Typ.
.150
Typ.
24.89 25.4
J
6.60
7.11
7.11
7.62
Pin 1
I.D.
17.78 Typ.
PCA
.508
2.54
7.87
.406
.203
5.08
3.18
7.62
.762
Typ.
9.53
.508
.305
Typ.
3.81
Typ.
B
EPA1829A
Date Code
D
J
K
L
E
C
I
K
H
L
F
G
CSA1829Aa Rev. C 10/7/96
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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.