(LF9208A / LF9209A) 100/1000BASE-T TRANSFORMER MODULES
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100/1000BASE-T TRANSFORMER MODULES
Networking Components
LF 92 08 A
ELECTRICAL CHARACTERISTICS @2...
Description
www.DataSheet4U.com
100/1000BASE-T TRANSFORMER MODULES
Networking Components
LF 92 08 A
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)
MHz
o
Model
Return Loss (dB Min)
Cross Talk (dB Min)
60-100 60-125 MHz
Com. To Com. Rejection Ratio (dB Min)
1-100 MHz
Diff. To Com. Mode Rejection (dB Min)
1-60 MHz 60-100
Turns Ratio TX/RX ( 5%)
1 MHz
1-60 60-100 60-125 1-30 30-40 40-50 50-60 1-60 MHz
LF9208A LF9209A
-0.5 -0.5
-1.0 -1.2 -1.0 -1.2
-16 -13.5 -11.5 -10 -16 -13.5 -11.5 -10
-40 -40
-38 -38
-33 -33
-30 -30
-40 -40
-30 -30
1:1 / 1:1 1:1 / 1:1
MECHANICAL CONSTRUCTION
A
24 13
SCHEMATICS
LF9208A
2 1 3 24 23 22 21 20 19 18 17 16 15 14 13
B
D
LF920**
1 12
5 4 6 8 7 9 11 10 12
I J
E K
F
DATE CODE
C
G
H
LF9209A
2 1 3 5 4 6 8 7 9 11 10 12 23 24 22 20 21 19 17 18 16 14 15 13
12.50 16.76
1.27
0.76
UNIT : mm / inch A = 17.00 0.254 / 0.669 0.010 B = 12.00 0.254 / 0.472 0.010 C = 5.71 0.254 / 0.225 0.010 D = 16.00 0.254 / 0.630 0.010 E = 1.27 / 0.050 (TYP) F = 0.46 0.127 / 0.018 0.005 G = 0.254 0.127 / 0.010 0.005 H = 0.254 / 0.010 (TYP) I = 1.00 0.254 / 0.039 0.010 J = 0o~8o K = 13.97 / 0.550 (TYP)
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-29
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