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
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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.
Return Loss
(dB)
Frequency
(MHz)
Group Delay
(nsec)
_
x
Low Pass Filter
PLP-250+
PLP-250
REV. A
M98898
PLP-250
060711
Plug-In
50
DC to 225 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-225
250
320-400
400-1200
1.7
18
electrical schematic
RF IN
RF OUT
INSERTION LOSS
0
20
40
60
80
1
10
100
1000
10000
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
6
12
18
24
30
1
10
100
1000
10000
FREQUENCY(MHz)
R
E
T
U
R
N
L
O
S
S
(
d
B
)
at RF level of 0 dBm
GROUP DELAY
0.0
3.0
6.0
9.0
12.0
15.0
0
138
276
414
552
690
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
40 dB
20 dB
3 dB
1 dB
FREQUENCY / Fco
A
TTENU
A
TION, dB
DC 0.9 1 1.35 1.75 3
10.00
0.03
0.1
28.7
10.00
3.54
20.00
0.03
0.1
24.7
20.00
3.66
80.00
0.20
0.1
16.1
80.00
3.78
100.00
0.28
0.1
14.8
100.00
3.80
165.00
0.27
0.1
24.4
165.00
4.63
217.50
0.60
0.1
16.4
217.50
6.37
225.00
0.64
0.1
20.4
225.00
7.25
240.00
1.59
0.3
8.3
230.00
8.00
250.00
3.87
0.6
3.6
240.00
9.42
260.00
7.27
0.9
1.6
245.00
9.37
280.00
14.62
1.0
0.5
250.00
8.91
300.00
21.27
1.1
0.3
260.00
6.90
310.00
24.28
1.2
0.3
270.00
5.18
315.00
25.71
1.2
0.3
280.00
3.91
320.00
27.12
1.3
0.3
290.00
3.02
330.00
29.77
1.3
0.3
300.00
2.66
350.00
34.87
1.6
0.2
310.00
2.33
370.00
39.35
1.9
0.2
315.00
2.14
380.00
41.63
2.0
0.2
320.00
1.98
390.00
43.91
2.3
0.2
330.00
2.13
400.00
46.09
2.7
0.2
340.00
1.53
580.00
69.80
3.0
0.1
350.00
1.30
682.50
69.02
1.5
0.1
360.00
1.37
785.00
69.27
2.4
0.1
370.00
1.15
890.00
69.72
4.5
0.1
380.00
1.78
992.50
70.16
5.1
0.1
390.00
0.46
1045.00
73.29
6.6
0.1
400.00
0.27
1097.50
70.40
5.6
0.0
580.00
0.25
1147.50
71.08
3.9
0.2
630.00
0.20
1200.00
71.31
2.1
0.2
682.50
0.20
A
B
C
D
E
F
.770
.800
.385
.400
.370
.400
19.56 20.32
9.78 10.16
9.40 10.16
G
H
J
K
wt
.200
.20
.14
.031
grams
5.08
5.08
3.56
0.79
5.2
+ 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.
Pin Connections
INPUT
1
OUTPUT
8
GROUND
2,3,4,5,6,7
CASE GROUND
2,3,4,5,6,7
DEMO BOARD
TB-305
CASE STYLE: A01
PRICE: $13.70 ea. QTY (1-9)
Features
rugged welded case, hermetic
other standard and custom PLP models available with
wide selection of fco
Applications
test equipment
lab use
transmitters/receivers
military/hi-rel applications
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