Bothhand USA.
e-mail: sales@bothhandusa.com http://www.bothhandusa.com
10/100 BASE DUAL PORT TRANSFORMER
Page : 1/1
P/N: 20PT1021FX DATA SHEET
Feature
l
l
l
l
l
l
IEEE 802.3 Ethernet compatible, 100 BASE-TX.
20 PIN DIP package compatible with popular IC chips.
Design for multiport repeater and Ethernet switching Hub
application.
Customer designs available for specific application.
Operating temperature range : 0°C to +70°C.
Storage temperature range: -25°C to +125°C.
Electrical Specifications @ 25°C
Part
Number
Turns Ratio
(±5%)
TX/ RX
1CT:1CT
PRI OCL
(ì H Min)
@100KHz/0.1Vrms 8mA DC/Bias
350
L.L
(ìH Max)
C
W/W
(pF Max)
Rise time
(ns Typ)
10- 90%
2.5
HI- POT
(Vrms)
20PT1021FX
0.5
50
1500
Continue
Part
Number
20PT1021FX
Insertion Loss
(dB Max)
Return Loss
(dB Min)
Cross talk
(dB Min)
30MHz
-40
DCMR
(dB Min)
60MHz
-35
100MHz
-30
0.3–100MHz 0.3-30MHz 30- 60MHz 60- 80MHz 0.3-60MHz 60- 100MHz
-1.15
-18
-14
-12
-45
-35
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A3(02/08)
BOTHHAND [ BOTHHAND USA, LP. ]
