LF8409 Datasheet, PDF (1/1 Pages) Delta Electronics, Inc. – FAST ETHERNET 100BASE-TX PCMCIA TRANSFORMER MODULES

FAST ETHERNET 100BASE-TX
PCMCIA TRANSFORMER MODULES
Networking Components
100BASE PCMCIA TRANSFORMER
MODULES
LF8409
ELECTRICAL CHARACTERISTICS @25^oC
Rise Time & Fall Time @5.0ns (Max), Hi-Pot Test @60Sec, 1500Vrms, OCL @8mA DC Bias 350uH (Min)
Model
Insertion
Loss
(dB Max)
1~100
MHz
Return Loss
(dB Min)
2~30 40 50 60~80
MHz
Cross Talk
(dB Min)
1 30 60 100
MHz
Com. To Com.
Rejection Ratio
(dB Min)
1~60 60~100
MHz
Diff. To Com.
Mode Rejection
(dB Min)
1~60 60~100
MHz
Turns Ratio
TX/RX
( 5%)
1
MHz
LF8409
LF8410
LF8411
LF8412
-1.0
-18 -16 -12.0 -10 -65 -55 -45 -35 -40
-30
-1.0
-18 -17 -14.5 -12 -65 -55 -45 -35 -40
-30
-1.0
-18 -16 -12.0 -10 -65 -55 -45 -35 -40
-30
-1.0
-18 -17 -14.5 -12 -65 -55 -45 -35 -40
-30
-40
-30 1.414:1 / 1:1
-40
-30
1:1 / 1:1
-40
-30
1.414:1 / 1:1
-40
-30
1:1 / 1:1
MECHANICAL CONSTRUCTION
A
LF84**
BD
E
F
DATE CODE
J
I
0.76
7.62
11.67 16.39
1.27
UNIT : mm / inch
A = 11.53 0.254 / 0.454 0.010
B = 13.27 0.254 / 0.522 0.010
C = 2.40 / 0.094 MAX
D = 15.44 0.254 / 0.608 0.010
E = 1.27 / 0.050 (TYP)
F = 0.50 0.127 / 0.020 0.005
G = 0.254 0.127 / 0.010 0.005
H = 0.254 / 0.010 (TYP)
I = 2.05 0.254 / 0.081 0.010
J = 7.62 / 0.3000 (TYP)
SCHEMATICS
LF8409
1
14
TX 4
2
13
5
11
6
9
RX
10
7
8
LF8410, LF8411, LF8412
1
14
TX 3
2
13
5
12
6
9
RX
10
7
8
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.O.C.
TEL: [phone]; FAX: [phone]
Http://www.deltaww.com/products/networking
B-4