Ceramic
High Pass Filter
900 to 2800 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input*
-55°C to 100°C
-55°C to 100°C
7W max. at 25°C
EW!
N
HFCN-740
Features
•
•
•
•
•
•
low cost
small size
7 sections
temperature stable
dc block in/out, breakdown voltage, 1kV typ.
excellent power handling, 7W
CASE STYLE: FV1206
Model
HFCN-740
HFCN-740D
Price
$1.99
$2.49
Qty.
(10-49)
(10-49)
*Passband rating, derate linearly to 3W at 100°C ambient.
Applications
Pin Connections
RF IN
RF OUT
GROUND
**RF IN & RF OUT can be interchanged
1**
3**
2,4
• sub-harmonic rejection and dc blocking
• transmitters/receivers
• lab use
High Pass Filter Electrical Specifications
1
(T
AMB
=25°C)
MODEL
NO.
STOP BAND
(MHz)
Min.
(loss>40 dB)
HFCN-740
430
(loss>20 dB)
550
Outline Drawing
fco, MHz
Nom.
(loss 3 dB)
Typ.
740
PASSBAND
(MHz)
(loss<1.3 dB)
Max.
900-2200
(loss<2 dB)
Typ.
780-2800
VSWR
Typ.
Stopband
20:1
POWER
INPUT
Frequency
(W)
(MHz)
1.5:1
780-1900
7
1. For Applications requiring DC voltage to be applied to the Input or output, use HFCN-740D (DC Resistance to
ground is 100 Mohms min.)
typical frequency response
ATTENUATION (dB)
schematic
RF IN
RF OUT
40dB
20dB
3dB
B
f co
FREQUENCY
f
1.3 dB
Typical Performance Data at 25°C
Frequency
(MHz)
1.00
435.00
575.00
Insertion Loss
(dB)
94.42
44.43
19.61
1.77
1.03
0.50
0.62
0.94
2.57
5.72
HFCN-740
VSWR
10000
VSWR
(:1)
1737.18
66.82
17.22
1.52
1.47
1.07
1.62
2.27
4.45
8.47
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
780.00
900.00
1500.00
1900.00
2200.00
3000.00
4000.00
HFCN-740
INSERTION LOSS
100
90
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
INSERTION LOSS (dB)
80
70
1000
VSWR
60
50
40
30
20
10
0
0
500
1000
1500
2000
2500
3000
3500
4000
FREQUENCY (MHz)
100
10
1
0
500
1000
1500
2000
2500
3000
3500
4000
FREQUENCY (MHz)
designers kit available
Kit
No.
K1-HFCN
No. of
Units in Kit
40
Description
5 of each: HFCN-650,-740,-1200,-1500,-1760,
-2000,-2275,-2700
Price $
per Kit
79.95
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
NO. OF
SECTIONS
7
REV. B
M96263
EDR-6251/2
HFCN-740
AD/RS/CP
050113
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