Ceramic
Low Pass Filters
LFTC-4000 LFTC-4000L
DC to 4000 MHz
Features
Applications
Without Leads
CASE STYLE: FR933
PRICE: $3.75 ea.
QTY.(10-49)
With Leads
CASE STYLE: FR932
PRICE: $4.00 ea.
QTY.(10-49)
• miniature size, 0.15"X0.15"X.028" • harmonic rejection
• low profile, .028" height
• high power handling, 10W
• internal rejection
• receivers & transmitters
Electrical Specifications (TAMB=25°C)
THERMAL CASE
MODEL
NO.
PASSBAND
(MHz)
(loss < 1dB)
fco, MHz
Nom.
(loss 3 dB)
STOP BAND (MHz),
LOSS (dB)
VSWR (:1)
Passband
POWER MARKING
INPUT*
(W)
RESIS-
TANCE
°C/W
STYLE
(>20 dB)
(loss >40 dB)
fr20dB
Typ.
Typ.
Typ.
LFTC-4000
LFTC-4000L
DC-4000
DC-4000
5325
5325
7250
7250
—
—
9500
9500
1.2
1.2
10
10
LF10
LF10
30
30
FR933
FR932
*Derate linearly to 4W at 100°C ambient
Pin Connections
RF IN
Maximum Ratings
OperatingTemperature
StorageTemperature
2**
5**
-55°C to 100°C
-55°C to 125°C
RF OUT
GROUND
1,3,4,6
TB-233
DEMO BOARD
** pins 2&5 can be interchanged
Outline Drawing
Suggested PCB Layout (PL-112)
Outline Dimensions ( inch
)
F
mm
CASE NO.
FR932
A
B
C
D
E
G
H
J
K
L
M
N
—
—
P
—
—
wt.
grams
0.15
.173 .150 .035 .050 .025 .043 .015 .004 .060 .030 .184 .050
4.39 3.81 0.89 1.27 0.64 1.09 0.38 0.10 1.52 0.76 4.67 1.27
FR933
.150 .150 .028
—
—
.035 .020
—
.060 .030 .184 .050 .075 .044
3.81 3.81 0.71
—
—
0.89 0.51
—
1.52 0.76 4.67 1.27 1.91 1.12
0.15
Typical Performance Data at 25°C
LFTC-4000
INSERTION LOSS
LFTC-4000
VSWR
Freq.
(MHz)
100.00
Ins. Loss
VSWR
(:1)
1.04
1.13
1.19
1.11
1.71
3.18
16.39
32.71
23.73
18.69
35
30
25
20
15
10
5
100
(dB)
0.06
0.28
0.39
0.57
0.79
1.44
2.83
9.41
24.10
20.89
2000.00
3000.00
4000.00
5000.00
5325.00
6000.00
7250.00
8000.00
9500.00
10
0
1
0
2000
4000
6000
8000
10000
0
2000
4000
6000
8000
10000
FREQUENCY (MHz)
FREQUENCY (MHz)
REV. OR
M84321
LFTC-4000 EDB020612
LFTC-4000L ED10545B/10
WZ/RS/CP
®
INTERNET http://www.minicircuits.com
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021126
Mini-Circ uits
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