ELECTRONICS INC.
10 Base-T Interface Module with
Enhanced Common Mode Attenuation
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)
± 1.0
MHz
Xmit
17
Rcv
17
Insertion
Loss
(dB Max.)
1-10
MHz
Xmit
-1
Rcv
-1
Return
Loss
(dB Min.)
5-10
MHz
Xmit
-15
Rcv
-15
@ 20
MHz
Xmit
-7
Rcv
-6
Attenuation
(dB Min.)
@ 25
MHz
Xmit
-19
Rcv
-14
@ 30
MHz
Xmit
-30
Rcv
-20
@ 40
MHz
Xmit
-35
Rcv
-31
@ 50
MHz
Xmit
-40
Rcv
-40
Common Mode
Rejection
(dB Min.)
@ 100
MHz
Xmit
-30
Rcv
-30
@ 200
MHz
Xmit
---
Rcv
---
Crosstalk
(dB Min.)
@ 1-10
MHz
Xmit
-30
Rcv
-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
1
2
3
1:1
LPF
14
15
8
1:1
10
16
6
LPF
7
9
Receive Channel
11
Package
A
J
Pin 1
I.D.
PCA
EPA1829A
Date Code
D
Dim.
A
B
C
D
E
F
G
H
I
J
K
L
E
I
H
L
F
K
G
Dimensions
(Inches)
Min. Max. Nom.
.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.
(Millimeters)
Min. Max. Nom.
24.89
6.60
7.11
17.78
.508
2.54
7.87
.406
.203
5.08
3.18
7.62
25.4
7.11
7.62
Typ.
.762
Typ.
9.53
.508
.305
Typ.
3.81
Typ.
B
C
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA1829Aa Rev. C
10/7/96
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA [ PCA ELECTRONICS INC. ]
