20PT1021_1 Datasheet, PDF (1/1 Pages) Bothhand USA, LP. – 20 PIN DIP ETHERNET 10/100 BASE DUAL PORT TRANSFORMER

Bothhand USA. e-mail: [e-mail] http://www.bothhandusa.com
20 PIN DIP ETHERNET 10/100 BASE DUAL PORT TRANSFORMER
P/N: 20PT1021 DATA SHEET
Page : 1/1
Feature
l IEEE 802.3 Ethernet compatible, 100 BASE-TX.
l 20 PIN DIP Package compatible with popular IC chips.
l Design for multiport repeater and Ethernet switching Hub
appl ication.
l Customer designs available for specific application.
l Operating temperature range : 0°C to +70°C.
l Storage temperature range: -25°C to +125°C.
Electrical Specifications @ 25°C
Part
Number
Turns Ratio
(±5%)
TX
RX
OCL(ìH Min)
@100KHz/0.1Vrms
8mA DC/Bias
L.L
(ìH Max)
Cw/w
(pF Max)
Rise Time
(ns TYP)
DCR
(TX /RX)
(Ù Max)
HI- POT
(Vrms)
20PT1021 1CT:1CT
1:1
350
0.5
28
2.5
0.9
1500
Continue
Part
Number
Insertion Loss
Return Loss
(dB Max)
(dB Min)
0.3–100MHz 0.3-30MHz 30- 60MHz 60- 80MHz
Cross talk
DCMR
(dB Min)
(dB Min)
0.3-60MHz 60- 100 MHz 0.3-30MHz 30-60MHz 60-100MHz
20PT1021
-1.15
-18
-14
-12
-40
-35
-38
-33
-30
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: [phone] - Fax: [phone]
A7(02/06)