LFCN-120 Datasheet, PDF (1/1 Pages) Mini-Circuits – Ceramic Low Pass Filter DC to 120 MHz

Ceramic
Low Pass Filter
DC to 120 MHz
NEW!
LFCN-120
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
1**
RF OUT
3**
GROUND
2,4
**RF IN & RF OUT can be interchanged
Outline Drawing
Outline Dimensions
( inch
mm
)
A
B
C
D
E
F
G
.126 .063 .037 .020 .032 .009 .169
3.20 1.60 0.94 0.51 0.81 0.23 4.29
H
J
K
L
M
N
P wt
.087 .024 .122 .024 .087 .012 .071 grams
2.21 0.61 3.10 0.61 2.21 0.30 1.80 .020
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
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-120
LFCN-120D
Price
$3.99
$4.49
Qty.
(10-49)
(10-49)
Low Pass Filter Electrical Specifications¹ (T_AMB=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-120
DC-120
195
270 285-1850
4750
20
1.2
7
1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-120D (DC Resistance to
ground is 100 Mohms min.)
typical frequency response
schematic
40dB
RF IN
RF OUT
20dB
3dB
1dB
f co f 20
fR 20 dB
FREQUENCY
Typical Performance Data at 25°C
Frequency
(MHz)
1.00
51.00
100.00
120.00
150.00
200.00
250.00
270.00
285.00
500.00
1050.00
2050.00
3050.00
4050.00
4750.00
Insertion Loss
(dB)
0.13
0.38
0.66
0.81
1.13
3.28
17.85
30.80
41.37
47.59
60.41
37.25
27.60
23.48
22.45
VSWR
(:1)
1.04
1.06
1.13
1.09
1.07
2.35
9.96
13.60
15.13
25.19
64.35
54.29
44.55
31.03
7.28
80
70
60
50
40
30
20
10
0
0
LFCN-120
INSERTION LOSS
1000
2000
3000
FREQUENCY (MHz)
4000
5000
1000
LFCN-120
VSWR
100
10
1
0
1000
2000
3000
4000
5000
FREQUENCY (MHz)
Mini-Circuits^®
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Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. B
M96263
LFCN-120
ED-11690
RVN/AD/CP
050113