Outline Drawing
Maximum Ratings
Outline Dimensions ( )
inch
mm
Typical Performance Data
Frequency
(MHz)
Insertion Loss
(dB)
Low Pass Filter Electrical Specifi cations
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
-40C to 85C
Storage Temperature
-55C to 100C
Power Input
0.5W max.
Applications
defense communications
receivers/transmitters
harmonic rejection of VCOs
Return Loss
(dB)
Frequency
(MHz)
Group Delay
(nsec)
_
x
Low Pass Filter
SCLF-25+
SCLF-25
REV. C
M98898
SCLF-25
060515
Surface Mount
50
DC to 25 MHz
PASSBAND
(MHz)
fco, (MHz)
Nom.
STOPBAND
(MHz)
VSWR
(:1)
(loss <1 dB)
(loss 3 dB)
(loss > 20 dB)
(loss > 40 dB)
Pass band
typ.
Stop band
typ.
DC-25
28
36-47
47-200
1.7
18
electrical schematic
2
4
6
8
1
3
5
7
A
N
M
G
J
P
B
C
D
G
E
F
H
J
K
A
B
C
D
E
F
G
0.75
0.38
0.28
0.01
0.05
0.02
0.2
19.05
9.65
7.11
0.25
1.27
0.51
5.08
H
J
K
M
N
P
wt
0.07
0.6
0.45
0.47
0.1
0.15
grams
1.91
15.24
11.43
11.94
2.54
3.81
1.60
Pin Connections
INPUT 1
OUTPUT 8
GROUND
2,3,4,5,6,7
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffi x identifi es RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifi cations.
CASE STYLE: YY161
PRICE: $11.45 ea. QTY (1-9)
typical frequency response
40 dB
20 dB
3 dB
1 dB
FREQUENCY / Fco
A
T
TENU
A
T
ION, dB
DC 0.9 1 1.35 1.75 3
RF IN
RF OUT
Demo Board MCL P/N: TB-187
Suggested PCB Layout (PL-049)
1.00 0.10
0.00
32.60
1.00
32.00
4.40 0.10
0.00
23.50
1.20
32.90
7.80 0.10
0.00
30.40
1.30
32.10
11.10 0.20
0.00
22.30
1.50
31.10
14.50 0.30
0.10
15.50
1.80
33.20
17.90 0.40
0.10
17.90
2.00
32.60
21.30 0.40
0.00
22.10
2.30
32.80
25.00 0.70
0.10
24.60
2.60
32.80
28.00 5.10
0.50
3.00
3.00
32.40
31.00 15.40
1.00
0.60
3.40
32.60
32.00 18.60
1.00
0.40
3.90
33.00
33.00 21.60
1.00
0.40
4.50
33.10
34.00 24.40
1.00
0.30
5.10
33.20
35.00 27.00
1.00
0.30
5.90
33.60
36.00 29.50
1.00
0.20
6.70
33.60
37.00 31.80
1.00
0.20
7.70
34.00
39.00 36.20
1.00
0.20
8.80
34.50
41.00 40.20
0.90
0.20
10.10
35.10
43.00 43.80
0.90
0.20
11.40
35.50
45.00
47.20
0.90
0.10 13.10 36.30
47.00 50.40
0.80
0.10
15.00
37.10
49.00 53.50
0.90
0.10
17.20
39.70
67.90
73.00
1.10
0.10 19.60 44.10
86.80 78.20
2.50
0.10
22.50
50.80
105.60 78.90
2.40
0.10
25.00
68.10
124.50 77.90
2.40
0.10
28.00
74.60
143.40
75.80
0.90
0.10 33.50 20.00
162.30 75.30
1.00
7.00
36.00
13.80
181.10 73.90
0.60
0.10
47.00
5.30
200.00 72.80
0.70
0.10
50.20
5.20
Features
wide selection of cut-off frequencies
excellent rejection
custom models available
PDF 
ZIP