Coaxial
BHP-25+
High Pass Filter
50Ω
27.5 to 800 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input
Features
• rugged shielded case
-55°C to 100°C
-55°C to 100°C
0.5W max.
• other standard and custom BHP
models available with wide selection of fco
CASE STYLE: FF55
Connectors Model
BNC BHP-25+
Price
$38.95 ea. (1-9)
Qty.
Applications
• lab use
• transmitters/receivers
• radio communications
+ 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.
High Pass Filter Electrical Specifications
STOPBAND
(MHz)
fco (MHz)
Nom.
PASSBAND
(MHz)
VSWR
(:1)
Stopband
Typ.
Passband
Typ.
(loss > 40 dB)
DC-13
(loss > 20 dB)
13-19
(loss 3 dB)
25
(loss <1 dB)
27.5-800
18
1.7
Outline Drawing
typical frequency response
electrical schematic
RF IN
RF OUT
40
20
3
1
DC .5
.75 1.1
1
Frequency/fco
Typical Performance Data
Frequency
(MHz)
Insertion Loss
Return Loss
(dB)
Frequency
(MHz)
Group Delay
(nsec)
(dB)
_
inch
σ
x
Outline Dimensions (
)
mm
10.00
11.00
12.00
13.00
14.00
15.00
16.00
17.00
18.00
25.00
27.00
28.00
29.00
30.00
50.00
100.00
150.00
200.00
250.00
300.00
350.00
400.00
450.00
500.00
550.00
600.00
650.00
700.00
750.00
800.00
67.19
68.52
58.67
53.20
48.60
43.62
38.71
34.04
29.51
1.37
0.47
0.45
0.42
0.39
0.25
0.18
0.20
0.21
0.23
0.24
0.27
0.28
0.30
0.32
0.35
0.36
0.39
0.41
0.43
0.45
3.53
6.60
1.74
1.29
0.72
0.76
0.65
0.72
0.70
0.11
0.03
0.04
0.06
0.06
0.01
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.01
0.01
0.01
0.16
0.15
0.11
0.20
0.20
0.33
0.34
0.29
0.38
10.00
11.00
12.00
13.00
14.00
15.00
16.00
17.00
18.00
25.00
27.00
28.00
29.00
30.00
50.00
100.00
150.00
200.00
250.00
300.00
350.00
400.00
450.00
500.00
550.00
600.00
650.00
700.00
750.00
800.00
40.11
34.82
31.93
29.96
28.87
28.34
25.81
24.89
28.84
65.12
59.20
53.28
46.47
40.06
9.87
2.50
1.26
0.85
0.65
0.55
0.48
0.44
0.41
B
.54
D
wt
2.59 grams
13.72 65.79
40.0
8.53
26.43
18.63
17.01
17.14
19.33
30.73
25.92
23.84
22.80
21.78
20.86
19.97
19.15
18.38
17.74
17.04
16.51
15.88
15.38
14.89
0.40
0.38
0.37
0.35
0.34
0.34
0.34
INSERTION LOSS
GROUP DELAY
RETURN LOSS
at RF level of 0 dBm
at RF level of 0 dBm
at RF level of 0 dBm
100
10
1
70
60
50
40
30
20
10
0
35
30
25
20
15
10
5
0
0
0
200
400
FREQUENCY (MHz)
600
800
0
200
400
FREQUENCY (MHz)
600
800
0
200
400
600
800
FREQUENCY (MHz)
W
E
N
L
®
L
A
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RF/IF MICROWAVE COMPONENTS
REV. C
M108294
BHP-25+
070404