Low Pass Filter
50Ω
Operating Temperature
Storage Temperature
RF Power Input*
DC Current Input to Output
Ceramic
LFCN-630+
LFCN-630
DC to 630 MHz
Features
-55°C to 100°C
-55°C to 100°C
8.5W max. at 25°C
0.5A max. at 25°C
Maximum Ratings
• excellent power handling, 8.5W
• small size
• 7 sections
• temperature stable
• protected by U.S. Patent 6,943,646
CASE STYLE: FV1206
Model
LFCN-630+
LFCN-630
LFCN-630D+
LFCN-630D
Price
$2.99
$2.99
$3.49
$3.49
Qty.
(10-49)
(10-49)
(10-49)
(10-49)
* Passband rating, derate linearly to 3.5W at 100°C ambient.
Applications
Pin Connections
RF IN
RF OUT
GROUND
** RF IN & RF OUT can be interchanged
1**
3**
2,4
• harmonic rejection
• VHF/UHF transmitters/receivers
• RF suppression for DC lines on PCB
• anti-aliasing for A/D converter
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Electrical Specifications
1
(T
AMB
=25°C)
PASSBAND
(MHz)
(loss < 1.2 dB)
Max.
DC-630
Outline Drawing
fco, MHz
Nom.
(loss 3 dB)
Typ.
830
STOP BAND (MHz)
(loss, dB)
F 20
Min.
1000
VSWR
(:1)
Stopband
Typ.
20
NO. OF
SECTIONS
Typ.
1.2
7
40
Typ.
1050-3500
FR 20
Typ.
6000
Passband
1. For applications requiring DC voltage to be applied to the Input or output, use LFCN-630D (DC Resistance to ground is 100 Mohms min.)
typical frequency response
ATTENUATION (dB)
40dB
20dB
electrical schematic
RF IN
RF OUT
PCB Land Pattern
3dB
1dB
Fco F20
FREQUENCY
FR 20dB
Typical Performance Data at 25°C
Suggested Layout,
Tolerance to be within
±.002
Frequency
(MHz)
1.00
100.00
250.00
400.00
630.00
700.00
830.00
980.00
1020.00
2000.00
3500.00
4500.00
5000.00
5500.00
6000.00
LFCN-630
INSERTION LOSS
Insertion Loss
(dB)
0.05
0.18
0.33
0.48
0.88
1.16
2.99
29.14
41.38
47.29
43.24
29.47
26.58
22.87
21.45
LFCN-630
VSWR
VSWR
(:1)
1.01
1.04
1.09
1.10
1.16
1.29
1.73
15.39
17.75
38.61
44.55
36.97
28.49
25.19
21.20
Outline Dimensions (
inch
)
mm
A
.126
3.20
H
.087
2.21
B
.063
1.60
J
.024
0.61
C
.037
0.94
K
.122
3.10
D
.020
0.51
L
.024
0.61
E
.032
0.81
M
.087
2.21
F
.009
0.23
N
.012
0.30
G
.169
4.29
P
wt
.071 grams
1.80
.020
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
60
INSERTION LOSS (dB)
50
40
30
20
10
0
0
1000
100
VSWR
10
1
2000
3000
4000
5000
6000
0
1000
2000
3000
4000
5000
6000
FREQUENCY (MHz)
designers kit available
FREQUENCY (MHz)
Kit
No.
K1-LFCN
No. of
Units in Kit
35
Description
5 of each:LFCN-225,-320,-400,-490,-530,-575,-630
Price $
per Kit
99.95
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Mini-Circuits
ISO 9001 & ISO 14001
Certified
REV. D
M101108
LFCN-630
EDR-6588/7
RVN/AD/CP/AM
060912
Test/Measurement
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