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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.
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IF/RF MICROWAVE COMPONENTS
Maximum Ratings
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
Low Pass Filter Electrical Specifications
Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
RF Power Input
0.5W max.
Return Loss
(dB)
Frequency
(MHz)
Group Delay
(nsec)
_
x
σ
Low Pass Filter
REV. B
M113397
BLP-21.4-75
090818
75
DC to 22 MHz
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-22
24.5
32-41
41-200
1.7
18
electrical schematic
INSERTION LOSS
0
20
40
60
80
100
0
40
80
120
160
200
FREQUENCY(MHz)
INSERTION
LOSS
(dB)
at RF level of 0 dBm
RETURN LOSS
0
8
16
24
32
40
0
40
80
120
160
200
FREQUENCY(MHz)
R
E
T
U
R
N
L
O
S
(d
B
)
at RF level of 0 dBm
GROUP DELAY
0
20
40
60
80
100
0.0
8.6
17.2
25.8
34.4
43.0
FREQUENCY (MHz)
G
R
O
U
P
D
E
L
A
Y
(n
s
e
c
)
at RF level of 0 dBm
typical frequency response
Coaxial
Applications
testequipment
labuse
videoequipment
Features
ruggedshieldedcase
otherstandardandcustomBLPmodelsavailablewith
wideselectionoffco
1.00
0.03
0.02
31.92
1.00
34.25
3.90
0.08
0.02
22.80
1.15
35.37
6.90
0.10
0.02
24.45
1.31
34.65
9.80
0.12
0.02
34.47
1.49
34.57
12.80
0.21
0.03
20.46
1.70
34.69
15.70
0.28
0.04
19.77
1.94
34.46
18.60
0.33
0.03
30.82
2.22
34.18
22.00
0.57
0.05
22.89
2.53
35.06
24.50
1.68
0.34
9.60
2.89
35.37
26.50
6.69
0.88
2.21
3.30
35.39
27.60
10.63
0.91
1.11
3.76
35.25
28.70
14.56
0.86
0.68
4.29
35.22
29.80
18.27
0.80
0.48
4.90
35.14
30.90
21.71
0.76
0.38
5.59
35.69
32.00
24.92
0.72
0.33
6.38
35.99
33.10
27.92
0.68
0.29
7.28
36.15
34.70
31.99
0.65
0.26
8.31
36.84
36.30
35.75
0.64
0.23
9.48
37.34
37.80
39.04
0.63
0.21
10.82
38.10
39.40
42.36
0.66
0.20
12.22
38.68
41.00
45.59
0.70
0.19
13.94
40.03
42.60
48.48
0.68
0.18
15.74
42.23
62.30
86.22
7.37
0.15
17.96
45.34
82.00
84.27
2.85
0.16
20.27
52.21
101.60
80.44
2.15
0.17
22.00
60.69
121.30
85.58
2.35
0.19
24.50
82.98
141.00
83.93
5.17
0.20
29.79
30.12
160.70
87.05
7.84
0.23
32.00
19.62
180.30
84.80
4.04
0.26
41.00
6.24
200.00
86.54
5.90
0.32
43.00
5.59
CASE STYLE: FF55
Connectors Model
Price
Qty.
BNC
BLP-21.4-75+
$33.95 ea. (1-9)
Outline Dimensions (
)
Outline Drawing
inch
mm
BLP-21.4-75+
B
D
wt
.54
2.59 grams
13.72
65.79
40.0
+ 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.
R F IN
R F OUT
40 dB
20 dB
3 dB
1 dB
F R E QUE NC Y / F co
A
T
E
N
U
A
T
IO
N
,
d
B
DC
0.9
1
1.35
1.75
3
B
D
wt
.54
2.59 grams
13.72
65.79
40.0
Permanentdamagemayoccurifanyoftheselimitsareexceeded.