MINI SIF-40

Coaxial
SIF-40+
SIF-40
Bandpass Filter
50Ω Constant Impedance 35 to 49 MHz
Maximum Ratings
Features
Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
RF Power Input
0.5W max.
• low VSWR in pass- and stopbands, 1.3:1 typ
• rugged shielded case
• custom fo models available
CASE STYLE: FF99
Connectors
SMA
Model
SIF-40(+)
Price
Qty.
$38.95 ea. (1-9)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
Applications
• harmonic rejection
• lab use
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Bandpass Filter Electrical Specifications
MODEL
NO.
CENTER
FREQ.
(MHz)
SIF-40(+)
Outline Drawing
PASSBAND
(MHz)
STOPBANDS
VSWR, 1.3:1 Typ.
TOTAL BAND
(MHz)
(loss<1 dB)
(loss > 10 dB)
at MHz
(loss > 20 dB)
at MHz
35-49
10 & 168
2.6 & 300
42
typical frequency response
DC-400
electrical schematic
Typical Performance Data
Outline Dimensions (
inch
mm
Frequency
(MHz)
)
B
D
E
wt
.67
1.98
.312
grams
17.02
50.29
7.92
42.0
Insertion Loss
(dB)
_
1.0
1.3
1.6
2.0
2.3
2.6
3.0
5.3
7.7
10.0
11.0
15.3
19.7
35.0
40.3
44.7
50.0
65.0
99.3
133.7
168.0
212.0
256.0
300.0
301.0
320.8
340.60
360.40
380.20
400.00
INSERTION LOSS
50
RETURN LOSS (dB)
40
30
20
10
0
at RF level of 0 dBm
σ
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.5
0.5
0.6
0.7
0.9
1.1
1.4
Frequency
(MHz)
43.7
41.1
39.1
37.6
36.1
34.9
33.7
28.5
25.3
23.0
22.2
19.5
17.8
21.4
30.0
25.5
18.9
15.6
17.3
19.4
21.1
22.7
24.0
25.1
25.0
25.4
25.8
26.1
26.2
26.3
2.3
2.6
2.7
5.2
7.5
9.9
11.0
16.1
20.9
26.2
27.1
35.1
36.3
37.6
39.6
41.7
43.2
45.4
47.0
48.7
50.4
63.1
64.2
98.9
132.6
168.9
207.7
211.3
255.6
293.4
RETURN LOSS
50
100
150
200
250
300
350
400
40
30
20
10
®
Mini-Circuits
8.0
6.0
4.0
2.0
0.0
0
FREQUENCY(MHz)
2.895
3.319
3.755
4.422
4.574
4.649
4.904
5.402
5.852
6.700
6.840
8.288
8.399
8.498
8.488
8.249
7.937
7.393
6.910
6.395
5.956
3.323
3.167
1.296
0.812
0.599
0.474
0.462
0.363
0.264
GROUP DELAY
0
0
Group Delay
(nsec)
at RF level of 0 dBm
10.0
GROUP DELAY (nsec)
at RF level of 0 dBm
INSERTION LOSS (dB)
50
x
31.97
29.62
27.72
26.20
24.90
23.77
22.54
17.56
14.41
12.05
11.21
8.20
5.92
0.86
0.23
0.31
0.88
3.17
7.37
10.43
12.93
15.76
18.46
21.25
21.32
22.67
24.13
25.67
27.40
29.24
Return Loss
(dB)
50
100
150 200 250
FREQUENCY(MHz)
300
350
400
0
50
100
150
200
FREQUENCY (MHz)
250
300
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
REV. A
M98898
SIF-40
061023