Coaxial
Low Pass Filter
BLP-30+
50Ω
DC to 32 MHz
Features
Maximum Ratings
Operating Temperature
-55°C to 100°C
-55°C to 100°C
0.5W max.
• rugged shielded case
CASE STYLE: FF55
Storage Temperature
RF Power Input
• other standard and custom BLP models available with
wide selection of fco
Connectors Model
BNC BLP-30+
Price
$32.95 ea. (1-9)
Qty.
Applications
• test equipment
• lab use
+ 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.
• video equipment
Low Pass Filter Electrical Specifications
PASSBAND
(MHz)
fco (MHz)
STOPBAND
VSWR
(:1)
Nom.
(MHz)
Passband
Typ.
Stopband
Typ.
Outline Drawing
(loss < 1 dB)
DC-32
(loss 3 dB)
35
(loss > 20 dB)
47-61
(loss > 40 dB)
61-200
1.7
18
typical frequency response
electrical schematic
40 dB
RF IN
RF OUT
20 dB
3
d
B
1
dB
DC
0.9
1
1.35
1.75
3
FREQUENCY / Fco
inch
mm
Outline Dimensions (
)
Typical Performance Data
B
.54
D
wt
Return Loss
(dB)
Frequency
(MHz)
Frequency
(MHz)
Insertion Loss
Group Delay
(nsec)
2.59 grams
(dB)
_
x
13.72 65.79
40.0
σ
1.00
10.00
19.00
28.00
31.00
32.00
33.50
34.00
35.00
38.00
40.00
43.00
45.00
46.00
47.00
48.00
50.00
55.00
59.00
60.00
61.00
91.50
109.50
127.50
145.50
164.00
173.00
182.00
191.00
200.00
0.07
0.21
0.29
0.37
0.48
0.55
0.62
0.76
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.3
0.9
0.9
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.7
0.7
0.5
4.1
5.3
2.8
3.0
3.4
3.8
5.9
6.8
6.9
45.8
23.5
18.2
20.4
28.1
21.8
18.8
16.1
9.9
2.1
0.9
0.4
0.3
0.3
0.2
0.2
0.2
0.1
0.2
0.1
0.1
1.00
10.00
19.00
28.00
31.00
32.00
33.50
34.00
35.00
38.00
39.00
40.00
42.00
43.00
44.00
45.00
46.00
47.00
48.00
49.00
50.00
52.00
55.00
58.00
59.00
60.00
61.00
91.50
100.50
109.50
23.20
23.47
26.06
32.45
41.59
45.56
48.79
51.33
56.96
47.73
39.87
32.35
23.79
19.72
17.97
15.87
14.29
12.98
12.68
10.48
11.50
7.62
1.30
6.09
10.78
17.56
21.65
23.56
25.39
27.19
30.58
38.32
43.69
45.01
46.27
76.88
80.77
79.89
77.20
74.52
74.92
78.05
79.62
80.65
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
4.41
4.04
7.93
1.04
0.99
0.88
0.79
0.75
0.1
INSERTION LOSS
RETURN LOSS
GROUP DELAY
at RF level of 0 dBm
at RF level of 0 dBm
at RF level of 0 dBm
50
100
80
60
40
20
0
60
50
40
30
20
10
0
40
30
20
10
0
0
22
44
66
88
110
0
40
80
120
160
200
1
10
100
1000
FREQUENCY (MHz)
FREQUENCY(MHz)
FREQUENCY(MHz)
W
E
N
L
®
L
A
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RF/IF MICROWAVE COMPONENTS
REV. A
M108294
BLP-30+
070810