Bothhand USA.
e-mail: sales@bothhandusa.com http://www.bothhandusa.com
10 BASE-T LOW PASS FILTER TRANSMITTER & RECEIVER WITH COMMON CHOKES
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P/N:FS2028 APPLY TO GENERIC IC
Feature
IEEE 802.3 and IEEE 802.5 compatible.
Designed to meet AMD AM79C98, AT & T T7220 & NS
DP83922 chip sets requirements.
Integrated filter and isolation transformers in single 16 Pin
SMD package.
Low insertion loss characteristics.
Cost effective designs.
Operating temperature range: 0°C to +70°C.
Storage temperature range: -25°C to +125°C.
Electrical Specifications @ 25°C
Part
Number
FS2028
Turns Ratio
(±5%)
TX
1 CT:1.41CT
RX
1CT:1CT
17 MHz ± 1.5MHz
CUT-OFF Frequency
HI-POT
(Vrms)
1500
Continue
Part
Number
Insertion Loss
(dB Max)
1–10MHz 5-10MHz
FS2028
-1.0/RX
-1.2/TX
20MHz
-7/-6
Attenuation
(dB Min) TX/RX
25MHz
-19/-14
30MHz
-30/-20
40MHz
-32/-31
Return Loss
(dB Min)
5-10MHz
-15
Cross talk
Attenuation
(dB Min)
1-10 MHz
-30
CMR
(dB Min) TX/RX
30-100MHz
-30/-24
Schematic
Mechanica
l
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A4(02/09)
BOTHHAND [ BOTHHAND USA, LP. ]
