LF8244
LF8244 is FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER MODULES manufactured by Delta.
- Part of the LF8200 comparator family.
- Part of the LF8200 comparator family.
FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER MODULES
Networking ponents
LF8200
ELECTRICAL CHARACTERISTICS @25o C
Rise Time & Fall Time @5.0ns (Max), Hi-Pot Test @60Sec, 1500Vrms, OCL @8m A DC Bias 350u H (Min)
Model
Insertion Loss
(d B Max) 1~100 MHz
Return Loss (d B Min)
2~30 40 50 60~80 MHz
Cross Talk (d B Min)
1 30 60 100 MHz
. To . Rejection Ratio
(d B Min) 1~60 60~100
MHz
Diff. To . Mode Rejection
(d B Min) 1~60 60~100
MHz
Turns Ratio TX/RX ( 5%) 1 MHz
LF8200 -1.0 -18 -17 -14.5 -12 -65 -55 -45 -35 -40 -30 -40 -30 1:1 / 1:1 LF8218 -1.0 -18 -16 -12 -10 -65 -55 -45 -35 -40 -30 -40 -30 1.414:1 / 1:1 LF8222 -1.0 -18 -16 -12 -10 -65 -55 -45 -35 -40 -30 -40 -30 2:1 / 1:1 LF8244 -1.0 -18 -16 -12 -10 -65 -55 -45 -35 -40 -30 -40 -30 1.25:1 / 1:1 LF8511 -1.0 -18 -16 -12 -10 -65 -55 -45 -35 -40 -30 -40 -30 1:1.414 / 1:1
MECHANICAL CONSTRUCTION
A 16
LF8-
- -
1 J
8 E
B DATE CODE
2.54 8.64 13.72
0o~8o
UNIT : mm / inch A = 23.80 0.254 / 0.937 0.010 B = 9.80 0.254 / 0.386 0.010 C = 6.10 0.254 / 0.240 0.010 D = 12.40 0.254 / 0.488 0.010 E = 2.54 / 0.100 (TYP) F = 1.12 0.127 / 0.044 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 = 0.50 0.127 / 0.020 0.005 K = 17.78 / 0.700 (TYP)
SCHEMATICS
LF8200
2 3 15 14 16
LF8218, LF8244,...
