Ceramic
HFCN-3800+
HFCN-3800
High Pass Filter
50Ω
4250 to 10000 MHz
Features
Maximum Ratings
• Low Cost
Operating Temperature
-55ºC to 100ºC
-55ºC to 100ºC
7W max. at 25ºC
CASE STYLE: FV1206-1
• Small size
• 5 sections
• Temperature stable
• Excellent power handling, 7W
• DC block in/out, breakdown voltage, 1kV typ.
• Hermetically sealed
• Patent pending
Model
Price
Qty.
Storage Temperature
HFCN-3800+
$2.49
$2.49
$2.99
$2.99
(10-49)
(10-49)
(10-49)
(10-49)
RF Power Input*
*Passband rating, derate linearly to 3W at 100°C ambient.
HFCN-3800
HFCN-3800D+
HFCN-3800D
Pin Connections
+ 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.
RF IN
1**
3**
Application
RF OUT
• Sub-harmonic rejection and DC blocking
• Transmitters/Receivers
GROUND
2,4,5,6
**RF IN & RF OUT can be interchanged
High Pass Filter Electrical Specifications1 (TAMB= 25 C)
O
Outline Drawing
STOPBAND
(MHz)
fco, MHz
Nom.
PASSBAND
(MHz)
VSWR
Typ.
POWER NO. OF
INPUT SECTIONS
(W)
A
INDEX AREA
5
4
6
(Loss>30dB) (Loss>20dB) (Loss 3dB) (Loss<1.5dB) (Loss<2dB) Stopband Frequency
(MHz)
B
F TYP
Typ.
DC-F1
Min.
DC-F2
Typ.
F3
Max.
F4-F5
Max.
Max.
1.5:1
3
1
2
DC-3100
DC-3200
3800
4500-9000 4250-10000
20:1
3950-10000
7
5
TOP VIEW
1. For Applications requiring DC voltage to be applied to the input or output, use HFCN-3800D (DC Resistance to
ground is 100 Mohms min.)
D
C
Typical Frequency Response
Electrical Schematic
G TYP
RF IN
RF OUT
E TYP
H TYP
FRONT VIEW
PCB Land Pattern
30dB
20dB
3dB
1.5dB
G TYP
J TYP
F1 F2 F3F4
FREQUENCY(MHz)
F5
K
Typical Performance Data at 25oC
Suggested Layout,
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
Tolerance to be within .002
inch
Outline Dimensions (
)
mm
50
500
1500
3100
3200
3400
54.14
37.58
32.52
33.38
36.68
19.19
1737.18
1737.18
108.58
31.60
28.03
18.90
A
B
C
D
E
F
G
H
J
K
wt.
.126 .063 .035 .024 .022 .012 .039 .042 .024 .123 grams
3.20 1.60 0.89 0.61 0.56 0.30 0.99 1.07 0.61 3.12 .02
Demo Board MCL P/N: TB-285
Suggested PCB Layout(PL-158)
3550
3800
3950
4250
4500
10.63
2.59
1.41
1.14
1.02
9.33
2.00
1.16
1.45
1.43
6X ø.015 PTH,
FOR GROUND
.012
.072 TYP
PACKAGE
7000
9000
10000
11330
12000
0.72
0.68
1.13
2.71
3.15
1.22
1.28
1.70
1.96
1.70
OUTLINE
.010 TYP
.073
.012
PIN 1
HFCN-3800
INSERTION LOSS
HFCN-3800
VSWR
70
60
50
40
30
20
10
10000
1000
100
10
.055
.044 .002
TRACE WIDTH, 2 PL.
(SEE NOTE BELOW)
.034
.017
.010 TYP
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.
0
0
1
DENOTES PCB COPPER LAYOUT WITH SMOBC
(SOLDER MASK OVER BARE COPPER)
4000
8000
12000
0
4000
8000
12000
FREQUENCY (MHz)
FREQUENCY (MHz)
DENOTES COPPER LAND PATTERN FREE OF SOLDER MASK
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REV. A
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M101678
EDR-6982/4
HFCN-3800
RAV
070401
page 1 of 1
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