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BANDPASS FILTER
Networking Components
LF
81
05
ELECTRICAL CHARACTERISTICS @25 C
Hi-Pot Test @60Sec, 1500Vrms
Model
Filter
Type
Insertion
Loss
(dB)
4.25~9.75 MHz
-1.0~-2.2
Return
Loss
(dB Min)
6~9MHz
-12
Attenuation
(dB Min)
-60@(1MHz)
-50@(54MHz)
-35@(22MHz)
-40@(200KHz~22MHz)
Common Mode Rejection
(dB Min)
o
LF8105
BandPass
Filter
MECHANICAL
CONSTRUCTION
A
12
7
SCHEMATICS
B
D
LF8105
1
2
5
6
0.667
0.5
0.5
2
BANDPASS
FILTER
11
8
7
1
6
F
K
DATE CODE
INPUT IMPEDANCE
G
C
J
H
E
I
Frequency
Range
(KHz)
0<f<=0.285
0.285<f<=2.85
2.85<f<=28.5
28.5<f<=95
95<f<=190
190<f<=285
285<f<=380
380<f<=475
475<f<=570
570<f<=665
665<f<=760
760<f<=855
855<f<=950
950<f<=1000
Minimum
Impedance
1M
100K
10K
4K
2K
1.4K
1K
850
700
600
525
450
400
350
Frequency
Range
(KHz)
1000 <f<= 1400
1400 <f<= 2300
2300 <f<= 2850
2850 <f<= 3085
3085 <f<= 3725
3725 <f<= 3935
3935 <f<= 4000
10000 <f<= 10450
10450 <f<= 10925
10925 <f<= 13125
13125 <f<= 14175
14175 <f<= 16800
16800 <f<= 21000
21000 <f<= 30000
Minimum
Impedance
175
100
50
25
10
25
50
40
25
10
25
50
100
50
10.03
2.00
12.06 15.80
1.01
UNIT : mm / inch
A = 14.93 0.254 / 0.588 0.010
B = 11.91 0.254 / 0.469 0.010
C = 7.50 / 0.295 (MAX)
D = 14.96 0.254 / 0.589 0.010
E = 2.00 / 0.079 (TYP)
F = 0.70 0.127 / 0.028 0.005
G = 0.127 / 0.005 (REF)
H = 0.254 / 0.010 (TYP)
I = 1.00 / 0.039 (TYP)
o
o
J = 0 ~8
K = 10.03 / 0.395 (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
B-9
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