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LF8279

Delta
Part Number LF8279
Manufacturer Delta
Description FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER
Published Dec 1, 2013
Detailed Description FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER MODULES Networking Components LF 82 71 ELECTRICAL CHARACTERISTICS @25 C ...
Datasheet PDF File LF8279 PDF File

LF8279
LF8279


Overview
FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER MODULES Networking Components LF 82 71 ELECTRICAL CHARACTERISTICS @25 C Rise Time & Fall Time @5.
0ns (Max), Hi-Pot Test @60Sec, 1500Vrms, OCL @8mA DC Bias 350uH (Min) Insertion Loss (dB Max) 1~100 MHz -1.
0 -1.
0 Return Loss (dB Min) 2~30 40 50 MHz -18 -17 -14.
5 -18 -17 -14.
5 60~80 -12 -12 1 Cross Talk (dB Min) 30 60 MHz 100 -35 -35 Com.
To Com.
Rejection Ratio (dB Min) 1~60 60~100 MHz -40 -40 -30 -30 Diff.
To Com.
Mode Rejection (dB Min) 1~60 60~100 MHz -40 -40 -30 -30 Turns Ratio TX/RX ( 5%) 1 MHz 1:1 / 1:1 1:1 / 1:1 o Model LF8271 LF8279 -65 -55 -45 -65 -55 -45 MECHANICAL CONSTRUCTION SCHEMATICS LF8271 1 7 5 A RX B 2 3 LF8271 DATE CODE 6 15 11 12 10 TX E C 14 16 D F H G I LF8279 1 7 5 2 3 15 11 6 RX UNIT : mm / inch A = 20.
30 0.
254 / 0.
799 0.
010 B = 10.
00 0.
254 / 0.
394 0.
010 C = 5.
50 0.
254 / 0.
217 0.
010 D = 3.
20 0.
30 / 0.
126 0.
012 E = 1.
50 / 0.
059 (REF) F = 2.
54 / 0.
100 (TYP) G = 0.
50 0.
127 / 0.
020 0.
005 H = 17.
78 / 0.
700 (TYP) I = 7.
62 / 0.
300 (TYP) TX 14 16 10 12 DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.
O.
C.
TEL: 886-3-3591968; FAX: 886-3-3591991 Http://www.
deltaww.
com/products/networking A-17 Free Datasheet http://www.
datasheet4u.
com/ ...


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