1. DC Resistance to ground is 100 Mohms min.
2.
Measured on Mini-Circuits Characterization Test Board TB-270.
Notes
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C.
The parts covered by this specification document 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
Mini-Circuits
®
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
50Ω DC to 3900 MHz
Low Pass Filter
REV. OR
M125148
LFCN-3800D+
EDR-7684/1A
RAV
130829
Page 1 of 1
Ceramic
CASE STYLE: FV1206
PRICE: $3.49 ea. QTY (20)
Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 100°C
RF Power Input* 8W max. at 25°C
Max. DC Voltage at pins 1 & 3 25 VDC
DC Current Input to Output 0.5A max. at 25°C
* Passband rating, derate linearly to 3W at 100°C ambient.
Permanent damage may occur if any of these limits are exceeded.
LFCN-3800D+
LFCN-3800D+
INSERTION LOSS
0
10
20
30
40
50
60
0 4000 8000 12000 16000 20000
FREQUENCY (MHz)
INSERTION LOSS (dB)
LFCN-3800D+
VSWR
1
10
100
0 4000 8000 12000 16000 20000
FREQUENCY (MHz)
VSWR
Parameter F# Frequency (MHz) Min. Typ. Max. Unit
Pass Band
Insertion Loss DC-F1 DC-3900 — — 1.5 dB
Freq. Cut-Off F2 4850 — 3.0 — dB
VSWR DC-F1 DC-3900 — 1.3 — :1
Stop Band Rejection Loss
F3 6000 20 — — dB
F4-F5 5700-8300 — 30 — dB
F5-F6 8300-13000 — 20 — dB
VSWR F3-F6 6000-13000 — 17 — :1
Frequency Insertion Loss VSWR
(MHz) (dB) (:1)
40 0.06 1.03
1550 0.27 1.07
3060 0.48 1.25
3900 0.66 1.34
4510 0.95 1.11
4760 1.93 1.95
4850 2.76 2.60
4930 3.84 3.48
5120 7.65 7.05
5380 15.30 14.15
5700 30.21 20.22
6000 33.71 23.49
8300 29.24 19.76
13000 18.04 12.09
20000 14.19 6.35
Electrical Specifi cations1,2at 25°C
Typical Performance Data at 25°C
Features
• excellent power handling, 8W
• small size
• 7 sections
• temperature stable
• hermetically sealed
• LTCC construction
• protected by U.S. Patent 6,943,646
Applications
• harmonic rejection
• VHF/UHF transmitters/receivers
• lab use
Maximum Ratings
Electrical Schematic
20
3
40
ATTENUATION (dB)
1
F2 F3
F1
DC F4 F5 F6
FREQUENCY
Typical Frequency Response
RF IN 1
RF OUT 3
GROUND 2,4
Pin Connections
ABCD E FG
.126 .063 .037 .020 .032 .009 .169
3.20 1.60 0.94 0.51 0.81 0.23 4.29
H J K L M N P wt
.087 .024 .122 .024 .087 .012 .071 grams
2.21 0.61 3.10 0.61 2.21 0.30 1.80 .020
Outline Dimensions ( )
inch
mm
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
Outline Drawing
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
(ON TOP)
(ON TOP)
Available Tape and Reel
at no extra cost
Reel Size Devices/Reel
7”
20, 50, 100, 200, 500,1000, 3000
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
