Outline Drawing
Maximum Ratings
Outline Dimensions ( )
inch
mm
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
Low Pass Filter Electrical Specifications
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
RF Power Input
0.5W max.
Applications
linear modulation techniques
voice transmission applications
digital communications
Features
flat group delay for low pulse distortion
rugged shielded case
other NBLP models available with wide
selection of cut-off frequencies
Return Loss
(dB)
Frequency
(MHz)
Group Delay
(nsec)
_
x
Low Pass Filter
NBLP-1870
REV. OR
M97867
NBLP-1870
060208
Coaxial
50
Flat Time Delay DC to 850 MHz
PASSBAND
(MHz)
fco, MHz
Nom.
STOPBAND
(MHz)
VSWR
(:1)
GROUP DELAY VARIATION
(nsec)
(loss <1.2 dB)
Min.
(loss 3 dB)
(loss > 10 dB)
(loss > 20 dB)
DC-0.2fco
--
X
DC-0.6fco
--
X
DC-fco
--
X
DC-2fco
--
X
DC-2.67fco
--
X
DC-850
1870
3740-5000
5000
1.45:1
2.9:1
0.05
0.1
0.15
CASE STYLE: FF57
Connectors Model
Price
Qty.
N-Type
NBLP-1870
$39.95 ea. (1-9)
electrical schematic
10.0
0.01
0.1
47.2
10.0
0.347
152.3
0.05
0.1
22.6
152.3
0.346
433.0
0.22
0.1
14.1
290.8
0.345
571.6
0.36
0.1
11.6
433.0
0.344
710.1
0.53
0.1
9.8
571.6
0.344
850.0
0.73
0.1
8.3
710.1
0.343
1002.1
0.96
0.1
7.2
850.0
0.342
1582.4
2.28
0.1
4.0
1002.1
0.343
1870.0
3.21
0.1
3.1
1290.4
0.346
2001.7
3.65
0.1
2.8
1582.4
0.348
2499.6
5.91
0.3
1.6
1870.0
0.345
2997.5
9.36
0.7
0.7
2001.7
0.350
3244.6
11.63
1.0
0.5
2248.8
0.355
3491.7
13.38
1.1
0.3
2499.6
0.347
3740.0
15.60
1.2
0.3
2746.7
0.345
4000.8
17.72
1.2
0.3
2997.5
0.309
4289.1
20.35
1.2
0.3
3244.6
0.308
4573.6
23.49
1.3
0.3
3491.7
0.291
4715.9
25.12
1.3
0.3
3740.0
0.282
4858.2
26.62
1.4
0.2
4000.8
0.287
5000.0
28.10
1.4
0.3
4143.1
0.295
5011.7
28.25
1.4
0.3
4289.1
0.281
5176.4
30.15
1.5
0.2
4431.4
0.262
5341.1
32.09
1.8
0.2
4573.6
0.254
5505.8
34.13
2.6
0.2
4715.9
0.254
5670.6
36.22
4.0
0.2
4858.2
0.249
5752.9
37.22
5.2
0.2
5000.0
0.238
5835.3
37.22
6.7
0.2
5011.7
0.245
5917.6
39.23
8.2
0.2
5094.0
0.258
6000.0
39.53
8.0
0.2
5176.4
0.243
INSERTION LOSS
0
10
20
30
40
50
60
0
1200
2400
3600
4800
6000
FREQUENCY(MHz)
I
N
S
E
R
T
I
O
N
L
O
S
S
(
d
B
)
at RF level of 0 dBm
RETURN LOSS
0
10
20
30
40
50
60
0
1200
2400
3600
4800
6000
FREQUENCY(MHz)
R
ET
U
R
N
LOSS
(dB)
at RF level of 0 dBm
GROUP DELAY
0.0
0.2
0.4
0.6
0.8
0
1100
2200
3300
4400
5500
FREQUENCY (MHz)
G
R
O
U
P
D
E
L
A
Y
(
n
s
e
c
)
at RF level of 0 dBm
B
D
E
wt
.67
2.90
.82 grams
17.02 73.66 20.83
90.0
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