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.)
@ 100 KHz,
0.1 Vrms
150
Interwinding
Capacitance
(pF Max.)
@ 100 KHz,
0.1 Vrms
12
Leakage
Inductanc
e(µH
Max.)
@ 100 KHz,
0.1 Vrms
-35
@ 10
MHz
Xmit/Rcv
-50/-20
@ 50
MHz
Xmit/Rcv
-40/-20
CMRR
(dB Min.)
@ 100
MHz
Xmit/Rcv
-35/-20
@ 200
MHz
Xmit/Rcv
-25/-20
-20
-15
1500
-45
Return Loss
(dB Min.)
5-10 MHz
@ 100Ω
5-10 MHz
@ 85Ω, 115Ω
Hipot
(Vrms)
Crosstalk
(dB Min.)
1-10
MHz
Schematic
Receive Channels
1
1:1
40
11
1:1
30
3
5
2
9
1:1
39
32
12
19
1:1
29
22
4
1CT :
7
6
10
31
20
21
8
33
2
34
17
16
18
23
37
1CT :
2
Transmit Channels
1CT :
38
13
15
14
1CT :
2
24
27
2
28
Pins 25, 26, 35 and 36 not connected.
Package
1.120
(28.45)
.085
(2.16)
PCA
EPE6277AS
Date Code
.050
(1.27)
.090
(2.29)
.480
(12.19)
40
21
.670
Solder Pad Layout
(17.02)
1
20
.950
(24.13)
.240
(6.09)
.050
(1.27)
.005/.015
(.127/.381)
0°-8°
.030
(.762)
.008/.012
(.203/.305)
.016/.022
(.406/.559)
.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
PCA [ PCA ELECTRONICS INC. ]
