Ceramic
Low Pass Filter
DC to 1350 MHz
LFTC-1350
Maximum Ratings
OperatingTemperature
StorageTemperature
Features
• miniature size, 0.15"X0.15"X.028"
• low profile, .028" height
• high power handling, 15W
• 7 sections
-55°C to 100°C
-55°C to 125°C
CASE STYLE: FR933
PRICE: $3.75 ea. QTY (10-49)
Applications
• harmonic rejection
• internal rejection
Pin Connections
RF IN
2**
• receivers & transmitters
RF OUT
5**
GROUND
1,3,4,6
** RF IN & RF OUT can be interchanged
Low Pass Filter Electrical Specifications (TAMB=25°C)
PASSBAND
(MHz)
(loss < 1 dB)
STOP BAND (MHz)
VSWR (:1) POWER
Passband INPUT*
MODEL
NO.
fco, MHz
Nom.
(loss 3 dB)
Outline Drawing
(W)
fr20dB
Typ.
Typ.
( > 20 dB) ( loss> 40 dB)
2100 2700-4000
Typ.
Typ.
LFTC-1350
DC-1350
1550
7000
1.2
15
LF1
7
* Derate linearly to 7W at 100°C ambient
typical frequency response
schematic
RF IN
RF OUT
40dB
20dB
3dB
f co
f R 20dB
Typical Performance Data at 25°C
Frequency
(MHz)
InsertionLoss
(dB)
VSWR
(:1)
inch
1.00
1000.00
1350.00
1550.00
1700.00
2100.00
2700.00
4000.00
7000.00
9000.00
0.06
0.57
1.01
1.07
Outline Dimensions (
)
mm
A
.150
3.81
B
.150
3.81
C
.028
0.71
D
—
—
E
—
—
F
.035
0.89
G
.028
0.71
0.91
1.25
2.76
2.96
H
—
—
J
.060
1.52
K
.030
0.76
L
.184
4.67
M
.050
1.27
N
.075
1.91
P
wt.
.044 grams
1.12 0.15
8.24
10.25
41.48
58.41
62.68
14.62
2.77
23.80
43.89
43.19
23.87
23.66
Demo Board MCL P/N: TB-233
Suggested PCB Layout (PL-112)
LFTC-1350
INSERTION LOSS
LFTC-1350
VSWR
50
45
40
35
30
25
20
15
10
5
100
10
1
0
0
1000 2000 3000 4000 5000 6000 7000 8000 9000
FREQUENCY (MHz)
0
1000 2000 3000 4000 5000 6000 7000 8000 9000
FREQUENCY (MHz)
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. H
M88950
LFTC-1350
EDB-020405
AD/YB/CP
030918
Mini-Circuits
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
ISO 9001 CERTIFIED