Ceramic
High Pass Filter
50Ω
HFCN-2700A+
2900 to 8700 MHz
Features
Maximum Ratings
-55oC to 100oC
Operating Temperature
o
Storage Temperature
o
-55 C to 100 C
7W max. at 25oC
RF Power Input*
*Passband rating, derate linearly to 3W at 100°C ambient.
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
•
•
•
•
•
•
•
Low cost
Small size
5 sections
Temperature stable
Excellent power handling, 7W
DC block in/out, breakdown voltage, 1kV typ.
Patent pending
RF IN
1
Application
RF OUT
3
• Sub-harmonic rejection and DC blocking
• Transmitters / receivers
GROUND
2,4,5,6
CASE STYLE: FV1206-1
Price
Model
HFCN-2700A+
HFCN-2700AD+
$2.99
$3.49
Qty.
(10-49)
(10-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
High Pass Filter Electrical Specifications1 (TAMB= 25OC)
Outline Drawing
STOPBAND
fco, MHz
(MHz)
Nom.
PASSBAND
(MHz)
VSWR
POWER
NO. OF
Typ.
INPUT
(W)
Max.
SECTIONS
7
5
(Loss>30dB) (Loss>20dB) (Loss 3dB) (Loss<1.5dB) (Loss<2dB) Stopband Frequency
(MHz)
Typ.
Min.
Typ.
Max.
Max.
DC-F1
DC-F2
F3
F4-F5
1.5:1
DC-2270
DC-2150
2700
3070-8500
2900-8700
20:1
3400-9000
1. For Applications requiring DC voltage to be applied to the input or output, use HFCN-2700AD+ (DC Resistance to
ground is 100 Mohms min.)
Electrical Schematic
ATTENUATION (dB)
Typical Frequency Response
PCB Land Pattern
RF IN
RF OUT
30dB
20dB
3dB
1.5dB
F5
F1 F2 F3 F4
FREQUENCY(MHz)
Typical Performance Data at 25oC
Suggested Layout,
Tolerance to be within ±.002
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
50
240
1000
1650
2150
2270
53.91
40.00
31.58
60.06
37.69
32.83
1737.18
1737.18
157.93
69.49
32.79
27.16
2700
3000
3070
3400
6000
3.27
1.04
1.00
0.82
0.66
2.72
1.40
1.47
1.46
1.34
8500
8700
9000
10000
11000
0.73
0.77
0.87
2.13
18.01
1.40
1.44
1.52
2.49
11.31
Outline Dimensions ( inch
mm )
A
.126
3.20
B
.063
1.60
C
D
.035 .024
0.89 0.61
E
.022
0.56
F
.011
0.28
G
.039
0.99
H
.024
0.61
J
.042
1.07
K
wt.
.123 grams
3.12 .020
Demo Board MCL P/N: TB-285
Suggested PCB Layout (PL-158)
6X ø.015 PTH,
FOR GROUND
.012
PACKAGE
OUTLINE
.010 TYP
.012
.073
HFCN-2700A+
INSERTION LOSS
.044 ± .002
TRACE WIDTH, 2 PL.
(SEE NOTE BELOW)
.034
.010 TYP
.017
NOTES:
1. TRACE WIDTH IS SHOWN FOR ROGERS RO4350B WITH DIELECTRIC
THICKNESS .020” ± .0015”. COPPER: 1/2 OZ. EACH SIDE.
FOR OTHER MATERIALS TRACE WIDTH MAY NEED TO BE MODIFIED.
2. BOTTOM SIDE OF THE PCB IS CONTINUOUS GROUND PLANE.
DENOTES PCB COPPER LAYOUT WITH SMOBC
(SOLDER MASK OVER BARE COPPER)
DENOTES COPPER LAND PATTERN FREE OF SOLDER MASK
HFCN-2700A+
VSWR
10000
70
60
1000
50
VSWR
.055
INSERTION LOSS(dB)
PIN 1
40
30
20
100
10
10
0
1
0
2000
4000
6000
8000
10000 12000
0
2000
FREQUENCY (MHz)
4000
6000
8000
10000 12000
FREQUENCY (MHz)
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.
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###"! REV. B
M123210
EDR-8120
HFCN-2700A+
RAV
090713
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