Coaxial
Low Pass Filter
50Ω
BLP-1.9+
DC to 1.9 MHz
Maximum Ratings
Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 100°C
RF Power Input
0.5W max.
Permanent damage may occur if any of these limits are exceeded.
Features
• rugged shielded case
• other standard and custom BLP models available
with wide selection of fco
CASE STYLE: FF55
ConnectorsModel
BNCBLP1.9+
Applications
+RoHS Compliant
• test equipment
• lab use
• video equipment
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Low Pass Filter Electrical Specifications­
Outline Drawing
PASSBAND
(MHz)
fco (MHz)
Nom.
STOPBAND
(MHz)
VSWR
(:1)
(loss < 1 dB)
(loss 3 dB)
(loss > 20 dB)
(loss > 40 dB)
Passband
Typ.
Stopband
Typ.
DC-1.9
2.5
3.4-4.7
4.7-200
1.7
18
1 dB compression at +13 dBm input power
typical frequency response
electrical schematic
AT T E NUAT ION, dB
40 dB
3 dB
1 dB
0.9
Outline Dimensions ( inch
mm )
60
40
20
0
1.75
3
Return Loss
(dB)
Insertion Loss
(dB)
_
σ
x
0.090.01
0.240.02
0.260.01
0.310.01
0.400.02
0.450.02
0.750.12
2.930.75
8.321.21
14.691.17
17.711.12
23.301.01
25.890.96
30.680.90
32.920.87
37.120.84
41.000.81
44.610.79
49.670.81
52.780.80
55.740.88
60.000.86
92.504.17
91.193.63
92.392.10
87.802.75
89.053.87
87.172.60
92.877.14
86.824.04
40.00
22.11
23.88
26.19
21.19
21.37
15.39
5.05
1.43
0.59
0.45
0.32
0.29
0.24
0.22
0.20
0.18
0.17
0.15
0.14
0.13
0.11
0.17
0.42
0.45
0.46
0.47
0.46
0.44
0.44
1
10
100
FREQUENCY(MHz)
1000
1000
40
30
20
10
0.1
1.00
1.00
1.10
1.10
1.20
1.30
1.30
1.40
1.40
1.50
1.60
1.60
1.70
1.80
1.90
1.90
2.00
2.10
2.20
2.30
2.40
2.50
2.70
2.80
3.00
3.10
3.30
3.40
3.60
3.80
RETURN LOSS
at RF level of 0 dBm
at RF level of 0 dBm
Group Delay
(nsec)
390.94
393.92
397.21
400.27
406.34
410.76
417.77
425.39
434.33
444.37
455.27
468.79
484.50
506.65
554.15
579.78
642.41
720.76
779.41
768.87
675.19
579.64
390.84
286.22
230.56
182.81
153.96
132.22
109.19
92.80
GROUP DELAY
800
600
400
200
0
0
0.1
Frequency
(MHz)
GROUP DELAY (nsec)
RETURN LOSS (dB)
INSERTION LOSS (dB)
50
80
1.35
Typical Performance Data
Frequency
(MHz)
INSERTION LOSS
at RF level of 0 dBm
1
F R E QUE NC Y / F co
0.10
1.20
1.40
1.60
1.80
1.90
2.10
2.30
2.50
2.70
2.80
3.00
3.10
3.30
3.40
3.60
3.80
4.00
4.30
4.50
4.70
5.00
29.40
53.80
78.10
102.50
126.90
151.30
175.60
200.00
100
R F OUT
20 dB
DC
B
D
wt
.54
2.59 grams
13.72 65.79
40.0
R F IN
1
10
100
1000
FREQUENCY(MHz)
1.0
1.7
2.4
3.1
FREQUENCY (MHz)
3.8
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document 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
Mini-Circuits
®
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
REV. C
M151107
BLP-1.9+
150609