10/100 Base-X Module for
Quad-Port Applications
ELECTRONICS INC.
EPF8128S
• Single stacked RJ45 •
• Guaranteed to operate with 8 mA DC bias at 70°C •
• Transfer molded part •
• Complies with or exceeds IEEE 802.3, 10 BT/100 BX Standards •
Electrical Parameters @ 25° C
OCL
@ 70°C
100 KHz, 0.1 Vrms
8 mA DC Bias
Media Side
350µH
Insertion Loss
(dB Max.)
0.1-100
MHz
Xmit
-1
Rcv
-1
150
MHz
Xmit
-3
•
Rcv
-3
1-30
MHz
Xmit
-18
Rcv
-18
Return Loss
(dB Min.)
60
MHz
Xmit
-12
Rcv
-12
100
MHz
Xmit
-10
Rcv
-10
30-100
MHz
Xmit
-30
Rcv
-25
Common Mode Rejection
(dB Min.)
200
MHz
Xmit
-25
Rcv
-20
300
MHz
Xmit
-20
Rcv
-10
500
MHz
Xmit
-15
Rcv
---
-30
Crosstalk
(dB Min.)
0.1-100
MHz
Isolation
: 1500 Vrms •
Impedance
: 100
Ω
•
Rise Time
: 3.0 nS Max.
Schematic
Receive Channel
4, 9, 14, 19
1:1
37, 32, 27, 22
1, 6, 11, 16
Transmit Channel
2CT:1CT
40, 35, 30, 25
5, 10, 15, 20
36, 31, 26, 21
3, 8, 13, 18
2, 7, 12, 17
38, 33, 28, 23
39, 34, 29, 24
Media
Side
Chip
Side
Media
Side
Chip
Side
Package
A
J
Pin 1
I.D.
40
Dimensions
N
Dim.
21
Solder Pad Layout
1
20
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
(Inches)
Min.
Max. Nom.
1.110
.470
.250
---
.010
---
.590
.016
.008
---
0°
.025
1.130
.490
.270
---
.015
---
.610
.022
.012
---
8°
.045
1.120
.480
.260
.950
.0125
.050
.600
.019
.010
.085
---
.035
.030
.050
.090
.670
(Millimeters)
Min.
Max. Nom.
28.19
11.94
6.35
---
.254
---
14.99
.406
.203
---
0°
.635
28.70
12.45
6.86
---
.381
---
15.49
.559
.305
---
8°
1.14
28.45
12.19
6.60
24.13
.317
1.27
15.24
.483
.254
2.16
---
.889
.762
1.27
2.29
17.02
PCA
EPF8128S
Date Code
B
Q
P
D
E
K
M
C
L
H
F
G
I
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSF8128Sa Rev. 5 8/31/98
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