Coaxial
Low Pass Filter
BLP-50-75+
75Ω
DC to 48 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
• other standard and custom BLP models available with
wide selection of fco
Connectors Model
BNC BLP-50-75+
Price
$33.95 ea. (1-9)
Qty.
RF Power Input
Permanent damage may occur if any of these limits are exceeded.
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)
Nom.
STOPBAND
(MHz)
VSWR
(:1)
Passband
Typ.
Stopband
Typ.
Outline Drawing
(loss < 1 dB)
DC-48
(loss 3 dB)
55
(loss > 20 dB)
70-90
(loss > 40 dB)
90-200
1.7
18
typical frequency response
electrical schematic
40 dB
R F IN
R F OUT
20 dB
3 dB
1 dB
DC
0.9
1
1.35
1.75
3
inch
FR E QUE NC Y / Fco
Outline Dimensions (
)
mm
Typical Performance Data
B
D
wt
Return Loss
(dB)
Frequency
(MHz)
Frequency
(MHz)
Insertion Loss
Group Delay
(nsec)
.54
2.59 grams
(dB)
13.72 65.79
40.0
_
σ
x
1.00
7.80
0.01
0.08
0.12
0.14
0.19
0.27
0.48
0.63
3.81
14.53
16.91
19.16
21.32
23.37
25.32
27.20
31.26
35.00
38.35
41.53
44.62
47.42
56.64
64.18
72.29
77.99
81.98
84.80
84.07
83.20
0.00
0.00
0.01
0.01
0.01
0.02
0.03
0.04
0.50
0.69
0.68
0.69
0.68
0.68
0.68
0.68
0.69
0.70
0.70
0.76
0.79
0.86
1.34
2.20
3.53
7.23
4.24
2.33
3.68
6.05
38.19
23.31
22.43
28.49
39.87
25.97
16.38
20.68
4.27
0.76
0.62
0.53
0.47
0.43
0.40
0.38
0.33
0.31
0.28
0.27
0.25
0.24
0.21
0.20
0.19
0.19
0.19
0.18
0.16
0.15
1.00
1.17
1.37
1.59
1.86
2.17
2.53
2.95
3.45
4.02
4.69
5.47
6.38
7.53
8.78
10.36
12.08
14.25
16.63
19.61
22.88
26.98
31.48
37.13
43.31
48.00
55.00
70.00
90.00
96.73
16.76
17.94
16.55
16.64
16.96
16.16
16.75
16.20
16.18
16.52
16.48
16.26
16.76
16.62
16.58
16.64
16.61
16.83
17.06
17.35
17.79
18.37
19.30
20.94
23.52
29.12
36.74
8.86
14.50
21.30
28.00
34.80
41.50
48.00
55.00
62.00
63.60
65.20
66.80
68.40
70.00
71.60
75.30
79.00
82.60
86.30
90.00
93.70
107.00
120.30
133.60
146.90
160.10
173.40
186.70
200.00
3.63
3.25
INSERTION LOSS
GROUP DELAY
RETURN LOSS
at RF level of 0 dBm
at RF level of 0 dBm
at RF level of 0 dBm
50
40
30
20
10
0
100
80
60
40
20
0
50
40
30
20
10
0
1
10
100
1000
0
20
40
60
80
100
1
10
100
1000
FREQUENCY (MHz)
FREQUENCY(MHz)
FREQUENCY(MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
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®
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REV. A
IF/RF MICROWAVE COMPONENTS
M108294
BLP-50-75+
090818
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.