BOTHHAND 20PT1021SX

Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
10/100 BASE-TX DUAL DIP PORT TRANSFORMER APPLY TO MDIX
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P/N: 20PT1021SX 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
20PT1021SX
L.L
8mA DC/Bias
RX
1CT:1CT 1CT:1CT
Cw/w
Rise Time
(ìH Max)
(pF Max)
(ns TYP)
0.5
50
2.5
350
DCR
HI- POT
(TX /RX)
(Vrms)
(Ù Max)
0.9
1500
Continue
Part
Number
20PT1021SX
Insertion Loss
Return Loss
Cross talk
DCMR
(dB Max)
(dB Min)
(dB Min)
(dB Min)
60- 80MHz
0.3-100MHz
0.3-100MHz
-12
-38
-40
0.3–100MHz
0.3-30MHz
30-60MHz
-1.15
-18
-14
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A7(02/06)