Bothhand USA.
e-mail: sales@bothhandusa.com http://www.bothhandusa.com
10/100 BASE DUAL PORT TRANSFORMER FOR MDIX APPLICATION
Page : 1/1
P/N: 20PT1021IX DATA SHEET
Feature
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IEEE 802.3 Ethernet compatible, 100 BASE-TX.
20 PIN DIP Package compatible with popular IC chips.
Design for multi-port 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
OCL(ìH Min) (±5%)
@100KHz/0.1Vrms
8mA DC/Bias
350
L.L
(ìH Max)
0.5
Cw/w
(pF Max)
50
Rise Time
(ns TYP)
2.5
Pri DCR
(TX /RX )
(Ù Max)
0.9
HI- POT
(Vrms)
1500
20PT1021IX
1CT:1CT 1CT:1CT
Continue
Insertion
Part
Number
Loss
(dB Max)
0.3–100MHz 0.3-30MHz 30- 60MHz 60-80MHz 0.3-60MHz
20PT1021IX
-1.15
-18
-14
-12
-40
60- 100MHz 0.3-30MHz 30-60MHz 60-100MHz
-35
-38
-33
-30
Return Loss
(dB Min)
Cross talk
(dB Min)
DCMR
(dB Min)
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A4(02/08)
BOTHHAND [ BOTHHAND USA, LP. ]
