10btlpf16pdip

LAN Components
ctparts.com
10 Base T Low Pass
Filter 16 Pin DIP
Not shown at actual size.
APPLICATIONS
l IEEE 802.3 and IEEE 802.5 Compatible.
l Designed to meet IEEE AMD AM79C98, AT&T T7220 & NS DP83922 chip
sets requirements.
l Integrated filter and isolation transformers in single 16 pin dip package.
l Low insertion loss characteristics.
Electrical Specifications @ 25°C
Operating Temperature: 0°C to +70°C
Cut-Off Frequency: 17 MHz ± 1.5 MHz
Isolation Voltage: 1500 Vrms
ORDERING INFO
Part
Number
CT-68812
CT-Z034C
Insertion Loss
(dB Max.)
0.1~10MHz
-1.0
-1.0
1-10 MHz
Return Loss
(dB Min.)
TX/RX
5-10 MHz
1-12 MHz
–
–
-14/-14
–
–
-13.5
Crosstalk
(dB Min.)
1-10 MHz
5-10 MHz
-30
-30
–
–
20 MHz
-7/-6
-6.8/-4.2
Attenuation
(dB Min.)
TX/RX
25 MHz
30 MHz
40 MHz
Turn Ratio
(±5%)
TX/RX
-13/-14
–
-32/-31
-32/-32
1:1
1:1
PHYSICAL DIMENSIONS
CENTRAL
Technologies
06.04.03
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2004 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
-28/-20
-27/-20
LAN Components
ctparts.com
10 Base T Low Pass Filter 16 Pin DIP
SCHEMATICS
CT-68812
Low Pass
Filter
1
1CT:1CT
2
TX
Low Pass
Filter
6
Low Pass
Filter
14
1CT:1CT
11
100 ohm
10
7
Low Pass
Filter
8
100 ohm
15
3
RX
16
9
CT-Z034C
Low Pass
Filter
1
1CT:1CT
2
TX
Low Pass
Filter
6
Low Pass
Filter
14
1CT:1CT
11
Low Pass
Filter
9
Technologies
06.04.03
CENTRAL
100 ohm
10
7
8
100 ohm
15
3
RX
16
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2004 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
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