VBF-1840 Datasheet, PDF (2/2 Pages) Mini-Circuits – Bandpass Filter

Coaxial
Bandpass Filter
VBF-1840+
50Ω 1750 to 1930 MHz
Maximum Ratings
Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
RF Power Input*
1.5W max. at 25°C
*Passband rating, derate linearly to 0.25W at 100°C ambient
Permanent damage may occur if any of these limits are exceeded.
Outline Drawing
.312 Across Flats
in some models
Features
• Small size
• Temperature stable
• Rugged unibody construction
Applications
• Harmonic Rejection
• Transmitters / Receivers
Connectors
SMA
CASE STYLE: FF704
Model
Price
Qty.
VBF-1840+ $34.95 ea. (1-9)
+ 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.
Electrical Specifications at 25°C
Parameter
Pass Band
Center Frequency
Insertion Loss
VSWR
Stop Band, Lower
Insertion Loss
VSWR
Stop Band, Upper
Insertion Loss
VSWR
F#
—
F1-F2
F1-F2
DC-F3
DC-F3
F4-F5
F4-F5
Frequency (MHz)
—
1750-1930
1750-1930
DC-1460
DC-1460
3500-5700
3500-5700
Min.
—
—
—
—
—
—
—
Typ.
1840
—
—
20
25
25
20
Max.
—
3.0
2.5
—
—
—
—
Unit
MHz
dB
:1
dB
:1
dB
:1
Typical Frequency Response
Functional Schematic
RF IN
RF OUT
Outline Dimensions
(
) ^inch
mm
B
D
.410 1.43
10.41 36.32
E
wt
.312 grams
7.92 10.0
DC
F3 F1
F2 F4 F5
FREQUENCY (MHz)
Frequency
(MHz)
Typical Performance Data at 25°C
Insertion Loss
(dB)
VSWR
(:1)
100
80
60
40
20
0
0
VBF-1840+
INSERTION LOSS
4.0
3.0
2.0
1.0
1750 1800 1850 1900 1950
0.30
100.00
300.00
1000.00
1300.00
1450.00
1750.00
1880.00
1950.00
2850.00
3400.00
3800.00
4100.00
5100.00
5700.00
VBF-1840+
INSERTION LOSS
60
40
20
68.03
23.50
30.09
35.23
45.92
24.19
2.09
1.73
2.28
21.69
29.13
36.64
50.84
34.05
31.08
10000
100
2723.20
211.11
115.03
71.14
49.79
30.25
1.70
1.08
1.77
61.29
64.76
58.75
54.08
43.97
27.72
VBF-1840+
VSWR
3.0
2.0
1.0
1750 1800 1850 1900 1950
1000
2000 3000 4000
FREQUENCY (MHz)
5000
6000
0
1300
1860
2420
2980
FREQUENCY (MHz)
3540
4100
1
0 1000 2000 3000 4000 5000 6000
FREQUENCY (MHz)
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Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp.
REV. B
M129173
VBF-1840+
AD/CP/AM
101007