LFCN-105 Datasheet, PDF (1/1 Pages) Mini-Circuits – Ceramic Low Pass Filter

Ceramic
Low Pass Filter
DC to 105 MHz
NEW!
LFCN-105
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
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-105
LFCN-105D
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-105
DC-105
180
250
265-1650
4750
20
1.2
7
1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-105D (DC Resistance to
ground is 100 Mohms min.)
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)
typical frequency response
40dB
20dB
RF IN
schematic
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)
80
70
60
50
40
30
20
10
0
0
1.00
51.00
100.00
150.00
180.00
200.00
250.00
260.00
300.00
1050.00
1750.00
2550.00
3550.00
4050.00
4750.00
LFCN-105
INSERTION LOSS
0.17
0.42
0.70
1.18
1.94
3.47
18.52
24.46
44.49
62.21
42.50
28.22
25.32
22.87
22.07
1000
100
10
1
1000
2000
3000
4000
5000
0
FREQUENCY (MHz)
1.04
1.06
1.12
1.11
1.44
1.93
4.06
4.16
4.95
96.51
57.91
26.74
29.46
35.46
18.11
LFCN-105
VSWR
1000
2000
3000
FREQUENCY (MHz)
4000
5000
Mini-Circuits^®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 [phone] Fax [phone]
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax [phone] • EUROPE 44-1252-832600 • Fax [phone]
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. B
M96263
LFCN-105
ED-11690/3
RVN/AD/CP
050113