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, hermetic
other PBLP models available with wide selection
of cut-off frequencies
Return Loss
(dB)
Frequency
(MHz)
Group Delay
(nsec)
_
x
Low Pass Filter
PBLP-300
REV. OR
M97867
PBLP-300
060217
50
Flat Time Delay DC to 180 MHz
PASSBAND
(MHz)
fco, MHz
Nom.
STOPBAND
(MHz)
VSWR
(:1)
GROUP DELAY
(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-180
300
600-801
801
1.25:1
2.2:1
0.2
0.6
0.8
electrical schematic
10.0
0.16
0.2
30.7
10.0
1.563
67.0
0.27
0.2
16.4
39.0
1.282
95.0
0.37
0.1
13.4
67.0
1.509
124.0
0.53
0.1
11.1
95.0
1.368
152.0
0.73
0.1
9.4
124.0
1.468
180.0
0.99
0.1
7.9
125.0
1.487
200.0
1.24
0.1
7.1
180.0
1.297
267.0
2.35
0.2
4.9
200.0
1.351
300.0
3.06
0.2
4.1
234.0
1.343
400.0
5.85
0.2
2.5
267.0
1.534
458.0
7.82
0.2
1.8
300.0
1.427
515.0
9.91
0.3
1.3
400.0
1.383
543.0
11.02
0.4
1.1
429.0
1.448
572.0
12.18
0.4
0.9
458.0
0.984
600.0
13.35
0.5
0.8
486.0
1.599
700.0
17.70
0.5
0.5
515.0
1.173
729.0
18.96
0.6
0.5
543.0
1.140
758.0
20.25
0.6
0.5
572.0
1.134
773.0
20.92
0.6
0.5
600.0
0.869
787.0
21.51
0.6
0.5
700.0
0.878
801.0
22.10
0.6
0.5
715.0
0.983
900.0
26.28
0.7
0.6
729.0
0.767
950.0
28.25
0.7
0.7
744.0
1.244
1000.0
30.16
0.8
0.8
758.0
0.807
1050.0
32.02
0.9
0.8
773.0
1.089
1100.0
33.74
0.9
0.9
787.0
1.144
1125.0
34.62
1.1
0.9
801.0
0.587
1150.0
35.50
1.2
1.0
900.0
0.940
1175.0
36.29
1.2
1.0
925.0
0.980
1200.0
37.10
1.4
1.0
950.0
0.475
Plug-In
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
CASE STYLE: A01
PRICE: $19.95 ea. QTY: 1-9
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
INSERTION LOSS
0
10
20
30
40
50
0
240
480
720
960
1200
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
8
16
24
32
40
0
240
480
720
960
1200
FREQUENCY(MHz)
R
E
T
U
R
N
L
O
S
S
(
d
B
)
at RF level of 0 dBm
GROUP DELAY
0.0
1.0
2.0
3.0
4.0
5.0
0
200
400
600
800
1000
FREQUENCY (MHz)
G
R
O
U
P
D
E
L
A
Y
(
n
s
e
c
)
at RF level of 0 dBm
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