20PMT03 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 10/100 Base TX Transformer Designed for general Chipsets

10/100 Base TX Transformer
YCL
Designed for general Chipsets
Model No.: 20PMT03
Feature:
Designed to meet IEEE802.3u Requirement.
Designed to meet IR 235 Degree C Peak Requirement.
Specifications: At 25 degree C.
1. Primary inductance (Lp): 350µH min. @ 100Khz/100mV/8mAdc bias.
2. Leakage inductance (LL): 0.9µH max. @ 100Khz/100mV.
3. Primary Capacitance (Cww): 18pf max.
4. Turn Ratio: TX: 1CT:1CT, RX: 1CT:1CT
Parts no.
Insertion
Loss
(dB max)
1-125MHz
Rise Time
(ns typical)
Return Loss
(dB typical)
MHz
0.1-60 60-100
20PMT03 -1.1
2.5
-18TX -13TX
/-17RX /-15RX
CMRR
(dB min)
MHz
0.1-60 60-100
-42TX -40TX
/40RX /-35RX
Crosstalk
(dB min)
MHz
0.1-60 60-100
-40
-38
Isolation
Voltage
(Vrms min)
1500
Dimension: mm(inch) +/-0.25(0.010)
1
25.40(1.000
2.54(0.100
17.78(0.700
9.40(0.370)
16.00(0.630)
6(0.3.2550)
17.78(0.700
2.54(0.100
1(0.0.0240)
2(0.5.1400)
1(07..60720)
Suggested footprint
Schematic:
RD- 1
RD+ 3
CT 4
16 RX-
15 CT
13 RX+
TD- 6
TD+ 8
CT 5
12 TX-
10 CMT
9 TX+
Prepared: Dennis Hsieh
Drawing no.: 20PMT03
Approved: Jess Kuo
REV: 0
Date: Mar 31,1997.
Page: 1 / 1