Token Ring Front End Filter - 120 OHMS
Package
Schematic
QAF-CSO7 8/10/94
DST7083G Rev.1 8/30/96
Pins 5 - Not Connected.
Transformer ; 150:120
Filter
XMT+ 1
13 B2-COM
GND A 3
16 A1-120
14 A2-COM
15 B1-120
XMT- 2
CT 4
RCV- 8
RCV+ 7
10
9
11
12
120
6
.100
PCA
EPT7083G
Date Code
.520
.890
White Dot Pin 1
Leads : .018 x .010
.670
.040
Typ.
.030
.700
.085
.100
.030
Suggested
Solder Pad
Layout
.740
.235
Electrical Specifications @ 25C
EPT7083G
25 dB Min.
36-100 MHz
Insertion Loss
Transmit
0.6 dB Max.
1-16 MHz
7 dB Min.
32 MHz
1 dB Max.
24 MHz
23 dB Min.
1-6 MHz
20 dB Min.
6-17 MHz
Insertion Loss
Receive
0.5 dB Max.
1-16 MHz
Return Loss
Receive
PCA Part Number(s)
40 dB Min.
16 MHz
65 dB Min.
10 MHz
Crosstalk
18 dB Min.
1-6 MHz
Return Loss
Transmit
12 dB Min.
6-17 MHz
8 dB Min.
17-24 MHz
38 dB Min.
25 MHz
Common Mode
Rejection
TBD
1 MHz
20 MHz
5 MHz
70 MHz
200 MHz
TBD
TBD
TBD
TBD
Unless Otherwise Noted
Dimensions in Inches
Tolerances: Fractional = 1/32
.XX = .030 .XXX = .010
TEL: (818) 892-0761
FAX: (818) 894-5791
WEB: http://www.pcainc. com
E L E C T R O N I C S I N C .
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
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