PCA EPE6277AS

Enhanced Common Mode Multiport
Module for Switched Hub Transceivers
ELECTRONICS INC.
EPE6277AS
• Optimized for TNETE2004 Switched Hub Chip
• Also recommended for Level One LXT901, 915, & 944
• Robust design allows for toughest soldering processes
• Complies with or exceeds IEEE 802.3, 10Base-T Standards
• Transmit sides are provided with superior Common Mode Attenuation
Electrical Parameters @ 25° C
Inductance
(µH Min.)
Interwinding
Capacitance
(pF Max.)
Leakage
Inductanc
e(µH Max.)
@ 100 KHz,
0.1 Vrms
@ 100 KHz,
0.1 Vrms
@ 100 KHz,
0.1 Vrms
150
12
CMRR
(dB Min.)
-35
Return Loss
(dB Min.)
@ 10
MHz
@ 50
MHz
@ 100
MHz
@ 200
MHz
Xmit/Rcv
Xmit/Rcv
Xmit/Rcv
Xmit/Rcv
-50/-20
-40/-20
-35/-20
-25/-20
Hipot
(Vrms)
5-10 MHz
@ 100Ω
5-10 MHz
@ 85Ω, 115Ω
-20
-15
Crosstalk
(dB Min.)
1-10
MHz
1500
-45
Schematic
Receive Channels
1
1:1
40
11
1:1
3
30
1CT :
Transmit Channels
1CT :
38
13
2
5
2
9
1:1
39
12
32
19
29
4
22
7
37
14
34
17
2
31
20
21
27
1CT :
2
24
16
6
10
28
15
1CT :
1:1
2
33
8
18
23
Pins 25, 26, 35 and 36 not connected.
Package
1.120
(28.45)
.090
(2.29)
.050
(1.27)
.085
(2.16)
PCA
EPE6277AS
Date Code
.480
(12.19)
40
21
.670
Solder Pad Layout
(17.02)
1
20
.950
(24.13)
.030
(.762)
.005/.015
(.127/.381)
.240
(6.09)
.050
(1.27)
.016/.022
(.406/.559)
.008/.012
(.203/.305)
0°-8°
.035
(.889)
.600
(15.24)
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.
CSE6277AS
Rev. D1
5/6/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com