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ETC
ETC

LFCN-400 Datasheet

DC to 400 MHz


LFCN-400 Datasheet Preview


Ceramic
Low Pass Filter
DC to 400 MHz
NEW!
LFCN-400
Maximum Ratings
Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
RF Power Input*
8.5W max. at 25°C
DC Current Input to Output 0.5A max. at 25°C
*Passband rating, derate linearly to 3.5W at 100°C ambient.
Pin Connections
RF IN
RF OUT
GROUND
**RF IN & RF OUT can be interchanged
Outline Drawing
1**
3**
2,4
Features
• excellent power handling, 8.5W
• small size
• 7 sections
• temperature stable
• patent pending
Applications
• harmonic rejection
• VHF/UHF transmitters/receivers
• RF suppression for DC lines on PCB
• anti-aliasing for A/D converter
CASE STYLE: FV1206
Model
LFCN-400
LFCN-400D
Price
$2.99
$3.19
Qty.
(10-49)
(10-49)
Low Pass Filter Electrical Specifications1 (TAMB=25°C)
MODEL
NO.
PASSBAND
(MHz)
(loss < 1 dB)
Max.
fco, MHz
Nom.
(loss 3 dB)
Typ.
STOP BAND (MHz)
(loss, dB)
f 20 40 fr 20
Min.
Typ.
Typ.
VSWR (:1)
Stopband Passband
Typ.
Typ.
NO. OF
SECTIONS
LFCN-400
DC-400
560
660 680-3000
5500
20
1.2
7
1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-400D (DC Resistance to
ground is 100 Mohms min.)
typical frequency response
schematic
40dB
20dB
RF IN
RF OUT
3dB
1dB
f co f 20
fR 20 dB
FREQUENCY
Typical Performance Data at 25°C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
Outline Dimensions
(
inch
mm
)
A BCD E FG
.126 .063 .039 .020 .032 .009 .169
3.20 1.60 0.99 0.51 0.81 0.23 4.29
J
.024
0.61
K
.122
3.10
L
.024
0.61
M
.087
2.21
N
.012
0.30
P wt.
.071 grams
1.80 .020
H
.087
2.21
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
1.00
100.00
250.00
400.00
560.00
650.00
680.00
1000.00
1500.00
2000.00
3000.00
3500.00
4000.00
5000.00
5500.00
0.06
0.24
0.46
0.82
3.32
29.34
40.84
45.29
67.47
55.97
40.46
34.35
31.93
21.90
20.67
1.02
1.08
1.08
1.11
2.23
13.37
16.68
40.90
62.43
61.67
52.99
50.78
43.48
31.07
25.87
LFCN-400
INSERTION LOSS
80
70
1000
LFCN-400
VSWR
60
50 100
40
30
10
20
10
0
0
1000
2000
3000
4000
5000
6000
FREQUENCY (MHz)
1
0
1000
2000
3000
4000
5000
6000
FREQUENCY (MHz)
designers kit available
Kit No. of
No. Units in Kit
Description
K1-LFCN 35 5 of each: LFCN-225, -320, -400, -490, -530, -575, -630
Price $
per Kit
99.95
Mini-Circuits® INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. B
M95167
LFCN-400
EDR-6588/3
RVN/AD/CP
041221
Page 1
Part Number LFCN-400
Manufactur ETC
Description DC to 400 MHz
Total Page 1 Pages
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