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-8+
SCLF-8
REV. C
M98898
SCLF-8
060515
Surface Mount
50
DC to 8 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-8
9.2
12.5-16.5
16.5-200
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: $12.95 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
40.10
1.00
91.50
2.00 0.10
0.00
33.40
1.10
91.70
3.10 0.20
0.00
25.90
1.20
93.50
4.10 0.20
0.00
22.90
1.40
93.60
5.10 0.30
0.00
24.30
1.50
90.70
6.10 0.30
0.00
31.00
1.60
94.50
7.20 0.40
0.00
26.50
1.80
92.90
8.00 0.60
0.10
22.40
2.00
92.60
9.20 3.60
0.70
4.00
2.20
94.00
10.40 12.70
1.10
0.70
2.40
93.60
10.80 15.90
1.10
0.50
2.70
93.50
11.20 18.90
1.10
0.40
2.90
94.60
11.70 22.40
1.10
0.30
3.30
96.10
12.10 25.00
1.10
0.30
3.60
96.70
12.50 27.50
1.00
0.30
4.00
97.50
12.90 29.90
1.00
0.20
4.40
99.90
13.60 33.90
1.00
0.20
4.80
103.20
14.30 37.50
1.00
0.20
5.20
105.90
15.10 41.40
1.00
0.20
5.80
110.60
15.80 44.50
1.00
0.20
6.30
116.80
16.50 47.50
1.00
0.20
7.00
126.30
17.20 50.20
0.90
0.10
8.00
160.20
40.10 84.10
6.10
0.10
8.40
182.20
62.90 82.30
3.00
0.10
9.20
193.10
85.80 81.80
3.90
0.00
10.10
124.10
108.60 79.40
2.00
0.10
11.10
74.80
131.50 77.00
1.90
0.10
12.50
43.80
154.30 75.90
2.00
0.10
13.40
34.60
177.20 74.80
1.50
0.10
14.70
25.30
200.00 72.70
1.10
0.10
16.10
20.40
Features
wide selection of cut-off frequencies
excellent rejection
custom models available
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