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Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV.OR
M105810
EDR-7684/1A
VLF-3800+
RAV
060706
page 1 of 1
DC to 3800 MHz
Maximum Ratings
Operating Temperature -55
o
C to 100
o
C
Storage Temperature -55
o
C to 100
o
C
RF Power Input* 8W at 25
o
C
DC Current Input to Output 0.5A max. at 25
o
C
Coaxial
Low Pass Filter
Application
harmonic rejection
transmitters/receivers
lab use
MODEL
NO.
PASSBAND
(MHz)
fco, MHz
Nom.
STOP BAND (MHz)
(loss, dB)
VSWR (:1)
NO. OF
SECTIONS
(loss < 1 dB)
Max.
(loss 3 dB)
Typ.
f 20
Min.
30
Typ.
fr 20
Typ.
Stopband
Typ.
Passband
Typ.
VLF-3800+
DC-3900
4850
6000
5700-8300
13000
17
1.3
7
Low Pass Filter Electrical Specifications (T
AMB
= 25
O
C)
Outline Drawing
VLF - 3800+
INSERTION LOSS
0
10
20
30
40
50
60
0
5000
10000
15000
20000
FREQUENCY (MHz)
INSERTION
LOSS(dB)
VLF - 3800+
VSWR
1
10
100
0
5000
10000
15000
20000
FREQUENCY (MHz)
VSWR
Typical Performance Data at 25
o
C
Frequency
Insertion Loss
VSWR
(MHz)
(dB)
(:1)
40
0.01
1.03
1550
0.28
1.04
3060
0.47
1.18
3900
0.65
1.27
4510
1.00
1.27
4760
1.87
2.01
4850
2.60
2.60
4930
3.55
3.39
5120
7.00
6.76
5380
14.48
14.03
5700
30.38
20.22
6000
30.58
22.87
8300
36.33
25.56
13000
35.19
31.03
20000
10.55
11.46
Features
rugged uni-body construction, small size
7 sections
excellent power handling, 8W
temperature stable
low cost
protected by US Patent 6,943,646
VLF-3800+
Outline Dimensions ( )
inch
mm
*Passband rating, derate linearly to 3 W at 100
o
C ambient
FREQUENCY (MHz)
A
T
T
E
N
U
A
T
I
O
N
(
d
B
)
f co f 20
fr 20 dB
1dB
3 dB
20dB
30dB
typical frequency response
schematic
B D E wt.
.410 1.43 .312 grams
10.41 36.32 7.92 10
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
RF IN
RF OUT
CASE STYLE: FF704
Connectors
Model
Price
Qty.
SMA
VLF-3800-S+
$ 21.95 ea.
(1-9)
The +suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
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