SIF-40 Datasheet, PDF (1/1 Pages) Mini-Circuits – 50Ω Constant Impedance 35 to 49 MHz

Coaxial
Bandpass Filter
SIF-40+
SIF-40
50Ω Constant Impedance 35 to 49 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input
-55°C to 100°C
-55°C to 100°C
0.5W max.
Outline Drawing
Features
• low VSWR in pass- and stopbands, 1.3:1 typ
• rugged shielded case
• custom fo models available
Connectors
SMA
CASE STYLE: FF99
Model
SIF-40(+)
Price
Qty.
$38.95 ea. (1-9)
Applications
• harmonic rejection
• lab use
+ 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.
MODEL
NO.
SIF-40(+)
Bandpass Filter Electrical Specifications
CENTER
FREQ.
(MHz)
PASSBAND
(MHz)
(loss<1 dB)
STOPBANDS
(loss > 10 dB)
at MHz
(loss > 20 dB)
at MHz
42
35-49
10 & 168
2.6 & 300
VSWR, 1.3:1 Typ.
TOTAL BAND
(MHz)
DC-400
typical frequency response
electrical schematic
Outline Dimensions
(
inch
mm
)
B
.67
17.02
D
1.98
50.29
E
wt
.312 grams
7.92 42.0
at RF level of 0 dBm
50
INSERTION LOSS
40
30
20
10
0
0 50 100 150 200 250 300 350 400
FREQUENCY(MHz)
Typical Performance Data
Frequency
(MHz)
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
_
x
(dB)
σ
31.97
0.1
29.62
0.1
27.72
0.1
26.20
0.1
24.90
0.1
23.77
0.1
22.54
0.1
17.56
0.1
14.41
0.1
12.05
0.1
11.21
0.1
8.20
0.1
5.92
0.1
0.86
0.1
0.23
0.1
0.31
0.1
0.88
0.1
3.17
0.1
7.37
0.2
10.43
0.2
12.93
0.3
15.76
0.3
18.46
0.4
21.25
0.5
21.32
0.5
22.67
0.6
24.13
0.7
25.67
0.9
27.40
1.1
29.24
1.4
Return Loss
(dB)
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
Frequency
(MHz)
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
Group Delay
(nsec)
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
50 ^{at RF level of 0 dBm}
RETURN LOSS
10.0 ^{at RF level of 0 dBm}
GROUP DELAY
40
8.0
30
6.0
20
4.0
10
2.0
0
0 50 100 150 200 250 300 350 400
FREQUENCY(MHz)
0.0
0
50
100 150 200 250 300
FREQUENCY (MHz)
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SIF-40
061023