BOTHHAND 20PT1026A

Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
20 PIN DIP ETHERNET 10/100 BASE DUAL PORT TRANSFORMER
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P/N: 20PT1026A 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 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.
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Electrical Specifications @ 25°C
Part
Turns Ratio
OCL(ìH Min)
(±5%)
@100KHz/0.1Vrms
Number
TX
20PT1026A 1CT:1CT
RX
8mA DC/Bias
1:1
350
L.L
Cw/w
Rise Time (ns
(ì H Max)
(pF Max)
TYP)
0.5
28
2.5
DCR
HI- POT
(TX /RX )
( Ù Max)
0.9/1.1
(Vrms)
1500
Continue
Insertion
Part
Loss
Number
(dB Max)
0.3–100MHz 0.3-30MHz
20PT1026A
-1.15
Schematic
-18
Return Loss
Cross talk
DCMR
(dB Min)
(dB Min)
(dB Min)
30- 60MHz
-14
60- 80MHz 0.3-60MHz 60- 100MHz 0.3-30MHz 30- 60MHz
-12
-40
-35
-38
-33
60- 100MHz
-30
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A1(02/06)