Low Pass Filter

SCLF-420+
SCLF-420
Surface Mount
Low Pass Filter
50Ω
DC to 420 MHz
Maximum Ratings
Operating Temperature
Features
-40°C to 85°C
Storage Temperature • wide selection of cut-off frequencies
• excellent rejection
• custom models available
-55°C to 100°C
Power Input
0.5W max.
INPUT
• defense communications
• receivers/transmitters
• harmonic rejection of VCOs
1
OUTPUT
8
GROUND
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
Applications
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
CASE STYLE: YY161
PRICE: $11.45 ea. QTY (1-9)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Electrical Specifications­
2,3,4,5,6,7
Parameter
Outline Drawing
Pass Band
Stop Band
F#
Frequency (MHz)
Min.
Typ.
Max.
Unit
Insertion Loss
DC-F1
DC-420
—
—
1.0
dB
Freq. Cut-Off
F2
470
—
3.0
—
dB
VSWR
DC-F1
DC-420
—
1.7
—
:1
Rejection Loss
F3-F4
F4-F5
750-920
920-2000*
20
40
—
—
—
—
dB
dB
VSWR
F3-F5
750-2000
—
18
—
:1
* Loss > 35 dB
PCB Land Pattern
Typical Frequency Response
Electrical Schematic
ATTENUATION (dB)
40
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions ( inch
mm )
B
0.38
9.65
C
0.28
7.11
D
0.01
0.25
E
0.05
1.27
F
0.02
0.51
G
0.2
5.08
H
0.075
1.91
J
0.6
15.24
K
0.45
11.43
M
0.47
11.94
N
0.1
2.54
P
wt
0.15 grams
3.81
1.60
Demo Board MCL P/N: TB-187+
Suggested PCB Layout (PL-049)
at RF level of 0 dBm
40
20
0
10
100
1000
FREQUENCY(MHz)
10000
F4
F5
Return Loss
(dB)
Insertion Loss
(dB)
_
Frequency
(MHz)
Group Delay
(nsec)
x
σ
10.00
80.00
200.00
250.00
330.00
0.04
0.08
0.21
0.27
0.29
0.00
0.00
0.01
0.02
0.01
47.83
41.29
18.95
16.94
20.48
10.00
80.00
200.00
250.00
330.00
1.07
1.22
1.24
1.28
1.65
400.00
420.00
470.00
550.00
570.00
0.50
0.53
2.49
17.69
21.36
0.06
0.06
1.23
1.79
1.72
15.18
15.81
7.05
0.49
0.38
400.00
420.00
470.00
550.00
570.00
2.35
2.35
3.93
1.62
1.23
600.00
650.00
700.00
750.00
800.00
26.69
34.68
43.00
51.76
62.84
1.66
1.72
2.04
2.98
3.27
0.31
0.24
0.22
0.20
0.18
600.00
650.00
700.00
750.00
800.00
0.74
0.40
0.16
0.63
2.83
850.00
900.00
950.00
1100.00
1300.00
64.45
63.75
62.98
68.72
75.55
2.45
3.07
1.70
2.09
4.58
0.18
0.19
0.18
0.18
0.21
850.00
900.00
950.00
970.00
1000.00
4.33
1.30
0.20
1.04
3.84
1500.00
1600.00
1700.00
1800.00
2000.00
58.79
57.39
55.84
53.61
52.95
0.80
0.75
0.38
0.44
0.61
0.22
0.22
0.21
0.21
0.24
1010.00
1020.00
1030.00
1040.00
1050.00
3.60
2.59
2.25
3.29
1.66
50
60
F1 F2
F3
FREQUENCY
Typical Performance Data
SCLF-420
INSERTION LOSS
80
3
1
DC
Frequency
(MHz)
RETURN LOSS (dB)
INSERTION LOSS (dB)
100
R F OUT
20
at RF level of 0 dBm
SCLF-420
RETURN LOSS
5.0
GROUP DELAY (nsec)
A
0.75
19.05
R F IN
40
30
20
10
0
at RF level of 0 dBm
SCLF-420
GROUP DELAY
4.0
3.0
2.0
1.0
0.0
10
100
1000
FREQUENCY(MHz)
10000
0
Mini-Circuits
®
ISO 9001 ISO 14001 AS 9100 CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine
210
420
630
FREQUENCY (MHz)
840
1050
For detailed performance specs
& shopping online see web site
®
Provides ACTUAL Data Instantly at minicircuits.com
IF/RF MICROWAVE COMPONENTS
Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp.
REV. E
M119075
SCLF-420
100120