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PFS2028 Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 10 BASE-T LOW PASS FILTER TRANSMITTER & RECEIVER WITH COMMON CHOKES
10 BASE-T LOW PASS FILTER TRANSMITTER
& RECEIVER WITH COMMON CHOKES
Bothhandusa.com
APPLY TO GENERIC IC/POWER
P/N:PFS2028 DATA SHEET
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℃ to +70℃.
! Storage temperature range: -25℃ to +125℃.
Electrical Specifications @ 25°C
Part
Number
Turns Ratio
(±5%)
TX
RX
CUT-OFF Frequency
HI-POT
(Vrms)
PFS2028 1 CT:1.41CT 1CT:1CT
17 MHz ± 1.5MHz
1500
Part
Number
PFS2028
Continue
Insertion Loss
(dB Max)
Attenuation
(dB Min) TX/RX
Return Loss
(dB Min)
1–10MHz 5-10MHz 20MHz 25MHz 30MHz 40MHz
-1.0/RX -1.2/TX -7/-6 -19/-14 -30/-20 -32/-31
5-10MHz
-15
Cross talk
Attenuation
(dB Min)
1-10 MHz
-30
Schematic
Mechanical
CMR
(dB Min)
30-100MHz
-24
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434