Ceramic
HFCN-740+
HFCN-740
High Pass Filter
50Ω
780 to 2800 MHz
Features
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input*
CASE STYLE: FV1206
• low cost
-55°C to 100°C
-55°C to 100°C
7W max. at 25°C
Model
Price
$1.99
$1.99
$2.49
$2.49
Qty.
• small size
• 7 sections
• temperature stable
• dc block in/out, breakdown voltage, 1kV typ.
• excellent power handling, 7W
• hermetically sealed
HFCN-740+
HFCN-740
HFCN-740D+
HFCN-740D
(10-49)
(10-49)
(10-49)
(10-49)
* Passband rating, derate linearly to 3W at 100°C ambient.
+ 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.
Pin Connections
RF IN
Applications
1**
• sub-harmonic rejection and dc blocking
• transmitters/receivers
• lab use
RF OUT
3**
2,4
GROUND
** RF IN & RF OUT can be interchanged
Electrical Specifications1 (TAMB=25°C)
STOP BAND
(MHz)
fco, MHz
Nom.
PASSBAND
(MHz)
VSWR (:1)
Typ.
NO. OF
SECTIONS
POWER
INPUT
(W)
Outline Drawing
Min.
Frequency
(loss 3 dB) (loss < 1.3 dB) (loss < 2 dB)
(MHz)
(loss > 40 dB) (loss > 20 dB)
Typ.
Max.
Typ.
Stopband
20:1
1.5:1
430
550
740
900-2200
780-2800
480-1900
7
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
electrical schematic
RF IN
RF OUT
40dB
20dB
PCB Land Pattern
3dB
F co
F 1.3dB
FREQUENCY
Typical Performance Data at 25°C
Suggested Layout,
Tolerance to be within ±.002
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
inch
Outline Dimensions (
)
mm
1.00
435.00
575.00
780.00
900.00
94.42
44.43
19.61
1.77
1737.18
66.82
17.22
1.52
A
.126
3.20
B
.063
1.60
C
.037
0.94
D
.020
0.51
E
.032
0.81
F
.009
0.23
G
.169
4.29
H
.087
2.21
J
.024
0.61
K
.122
3.10
L
.024
0.61
M
.087
2.21
N
.012
0.30
P
wt
1.03
1.47
.071 grams
1.80 .020
1500.00
1900.00
2200.00
3000.00
4000.00
0.50
0.62
0.94
2.57
5.72
1.07
1.62
2.27
4.45
8.47
Demo Board MCL P/N:TB-270
Suggested PCB Layout (PL-137)
HFCN-740
INSERTION LOSS
HFCN-740
VSWR
10000
1000
100
10
100
80
60
40
20
0
1
0
500 1000 1500 2000 2500 3000 3500 4000
FREQUENCY (MHz)
0
500 1000 1500 2000 2500 3000 3500 4000
FREQUENCY (MHz)
designers kit available
Kit
No.
No. of
Units in Kit
Price $
per Kit
Description
K1-HFCN
40
5 of each: HFCN-650,-740,-1200,-1500,-1760,
-2000,-2275,-2700
79.95
®
INTERNET http://www.minicircuits.com
REV. C
M98898
HFCN-740
EDR-6251/2
AD/RS/CP/AM
060913
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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