NON-CATALOG
Coaxial
BBLP-156+
BBLP-156
Low Pass Filter
50Ω Flat Time Delay DC to 94 MHz
Maximum Ratings
Features
Operating Temperature
-55°C to 100°C
-55°C to 100°C
0.5W max.
• flat group delay for low pulse distortion
• rugged shielded case
CASE STYLE: FF55
Storage Temperature
RF Power Input
Connectors Model
BNC BBLP-156(+)
Price
Contact Sales Dept.
Qty.
• other BBLP models available with wide selection
of cut-off frequencies
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Applications
• linear modulation techniques
• voice transmission applications
• digital communications
Low Pass Filter Electrical Specifications
PASSBAND
(MHz)
fco, MHz
Nom.
STOPBAND
(MHz)
VSWR
(:1)
GROUP DELAY VARIATION
(nsec)
(loss <1.2 dB)
DC-0.2fco DC-0.6fco
DC-fco
DC-2fco
DC-2.67fco
-
-
-
Min.
(loss 3 dB)
156
(loss > 10 dB)
312-416
(loss > 20 dB)
416
-
-
X
X
X
X
X
DC-94
1.3:1
1.1:1
0.3
1.1
1.5
TYPICAL GROUP DELAY
TYPICAL FREQUENCY RESPONSE
INSERTION LOSS
Electrical Schematic
Outline Drawing
20dB
FREQUENCY,
REL. TO Fco
10dB
3dB
1.2dB
Fco
.1Fco
1
2
2.67
0.6
FREQUENCY, REL. TO Fco
Typical Performance Data
Return Loss
(dB)
Frequency
(MHz)
Frequency
(MHz)
Insertion Loss
Group Delay
(nsec)
(dB)
_
σ
x
1.0
32.0
48.0
63.0
79.0
0.05
0.17
0.30
0.46
0.68
0.92
0.93
1.98
2.79
2.85
5.33
8.75
10.25
11.57
12.97
13.03
15.67
18.60
20.01
21.23
22.25
22.32
27.17
31.67
36.32
39.65
41.78
44.07
46.28
47.95
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.5
0.7
1.0
1.2
1.2
1.6
1.6
1.8
35.6
17.6
14.2
11.9
10.0
8.3
8.2
4.6
3.6
3.5
2.2
1.2
0.9
0.7
0.6
0.6
0.5
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.5
0.5
0.5
1.0
17.0
32.0
48.0
63.0
79.0
94.0
95.0
2.185
2.540
2.534
2.358
2.382
2.619
2.595
2.467
2.682
2.392
2.383
2.835
2.501
2.433
1.923
1.878
1.392
1.756
2.001
2.235
1.944
1.740
1.360
0.911
0.786
1.170
0.978
1.269
1.042
0.864
inch
Outline Dimensions (
)
mm
B
.54
D
wt
94.0
95.0
2.59 grams
136.0
156.0
157.0
202.0
246.0
268.0
290.0
312.0
313.0
343.0
372.0
387.0
402.0
416.0
417.0
481.0
545.0
609.0
673.0
705.0
737.0
769.0
800.0
13.72
65.79
40.0
116.0
136.0
156.0
157.0
180.0
202.0
224.0
246.0
268.0
290.0
312.0
313.0
328.0
343.0
358.0
372.0
387.0
402.0
416.0
417.0
449.0
481.0
INSERTION LOSS
RETURN LOSS
GROUP DELAY
at RF level of 0 dBm
at RF level of 0 dBm
40
32
24
16
8
50
40
30
20
10
0
at RF level of 0 dBm
5.0
4.0
3.0
2.0
1.0
0.0
0
0
160
320
480
640
800
0
160
320
480
640
800
0
100
200
300
400
500
FREQUENCY(MHz)
FREQUENCY(MHz)
FREQUENCY (MHz)
W
E
N
L
®
L
A
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RF/IF MICROWAVE COMPONENTS
REV. A
M98898
BBLP-156
070509