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
Features
7-section elliptic function
excellent rejection
Return Loss
(dB)
_
x
Low Pass Filter
SALF-78+
SALF-78
REV. C
M98898
SALF-78
060515
Surface Mount
50
DC to 78 MHz
PASSBAND
(MHz)
fco, (MHz)
Nom.
STOPBAND
(MHz)
VSWR
(:1)
(loss <1 dB)
(loss 3 dB)
Typ.
(loss > 20 dB)
Min.
(loss > 40 dB)
Min.
Pass band
typ.
Stop band
typ.
DC-78
93
120-136
136-550
1.3
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
Pin Connections
INPUT 1
OUTPUT 8
GROUND
2,3,4,5,6,7
CASE STYLE: YY101
PRICE: $6.95 ea. QTY (1-9)
typical frequency response
DC 0.86 1 1.25 1.46 3
40dB
20dB
3dB
1dB
B
FREQUENCY / Fco
A
T
TENU
A
T
ION,
dB
RF IN
RF OUT
Demo Board MCL P/N: TB-187
Suggested PCB Layout (PL-049)
A
B
C
D
E
F
G
.75
.38
.20
.010
.050
.020
.200
19.05
9.65
5.08
0.25
1.27
0.51
5.08
H
J
K
M
N
P
wt
.075
.600
.450
.470
.100
.150 grams
1.91
15.24
11.43
11.94
2.54
3.81
1.6
1.00
0.04
0.01
42.90
50.00
0.33
0.01
24.26
80.00
0.77
0.03
17.79
92.00
2.28
0.12
8.01
100.00
6.90
0.30
2.87
114.00
21.99
0.42
0.67
120.00
29.06
0.48
0.47
122.00
31.44
0.51
0.42
130.00
41.87
0.78
0.31
136.00
51.54
1.40
0.25
150.00
66.41
3.36
0.18
160.00
68.12
2.07
0.14
190.00
59.27
0.50
0.12
250.00
53.27
0.32
0.12
300.00
51.89
0.33
0.14
350.00
51.47
0.35
0.15
500.00
59.23
1.06
0.18
550.00
57.42
1.70
0.19
600.00
42.90
0.84
0.20
700.00
20.29
1.10
0.74
+ 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.
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