Coaxial
Low Pass Filter
BLP-850+
50Ω
DC to 780 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-850+
Price
$32.95 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-780
(loss 3 dB)
850
(loss > 20 dB)
1100-1400
(loss > 40 dB)
1400-2000
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
10.00
175.00
342.50
507.50
672.50
755.00
780.00
820.00
850.00
1010.00
1030.00
1050.00
1060.00
1070.00
1100.00
1110.00
1150.00
1350.00
1360.00
1380.00
1400.00
1420.00
1667.50
1750.00
1835.00
1900.00
1920.00
1930.00
1950.00
2000.00
0.02
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.6
0.9
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.6
1.9
1.8
2.2
2.1
3.1
6.6
4.7
2.7
3.5
2.6
7.2
4.9
35.0
11.8
11.3
37.1
11.8
20.2
21.9
9.1
4.4
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
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
10.0
92.5
175.0
257.5
342.5
425.0
507.5
590.0
672.5
755.0
780.0
790.0
820.0
840.0
850.0
1010.0
1020.0
1030.0
1050.0
1060.0
1070.0
1100.0
1110.0
1120.0
1150.0
1300.0
1350.0
1360.0
1380.0
1400.0
1.00
1.05
0.94
0.95
0.97
1.22
1.35
1.40
1.38
1.85
2.23
2.22
2.55
2.57
2.36
0.99
0.92
0.88
0.78
0.75
0.80
0.84
0.70
0.70
0.69
0.45
0.02
0.24
0.48
0.05
0.38
0.44
0.18
0.57
0.43
0.40
1.33
3.00
17.47
19.18
20.83
21.63
22.41
24.70
25.52
28.51
43.25
44.10
45.39
47.43
48.89
69.86
70.13
69.30
67.90
70.63
69.67
74.71
68.74
INSERTION LOSS
GROUP DELAY
RETURN LOSS
at RF level of 0 dBm
at RF level of 0 dBm
at RF level of 0 dBm
5.0
4.0
3.0
2.0
1.0
0.0
80
64
48
32
16
0
50
40
30
20
10
0
1
10
100
FREQUENCY(MHz)
1000
10000
0
280
560
840
1120
1400
1
10
100
FREQUENCY(MHz)
1000
10000
FREQUENCY (MHz)
®
For detailed performance specs
& shopping online see web site
Mini-Circuits
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®
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IF/RF MICROWAVE COMPONENTS
REV. A
M108294
BLP-850+
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.