Ceramic
Bandpass Filter
VQ /*\
Features
% VQ C
o
% VQ
o
C
9 CV
o
C
o
o
BFCN-2900+
Maximum Ratings
1RGTCVKPI 6GORGTCVWTG
5VQTCIG 6GORGTCVWTG
5OCNN UK\G
6GORGTCVWTG UVCDNG
.6%% EQPUVTWEVKQP
%#5' 56;.' (8
24+%' GC 36;
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
2CUUDCPF TCVKPI FGTCVG NKPGCTN[ VQ 9 CV
o
% CODKGPV
2GTOCPGPV FCOCIG OC[ QEEWT KH CP[ QH VJGUG NKOKVU CTG GZEGGFGF
Applications
*CTOQPKE TGLGEVKQP
6TCPUOKVVGTU TGEGKXGTU
Pin Connections
RF IN
4( 176
)4170&
1
$CPFRCUU (KNVGT 'NGEVTKECN 5RGEK ECVKQPU
1,2
(T
AMB
= 25
O
C)
CENTER
FREQ.
(MHz)
(E
2900
PASSBAND
(MHz)
.QUU F$
F1 - F2
STOPBANDS (MHz)
.QUU
F3
1850
F$
F4
4200
.QUU F$ 6[R
F5
1800
(
VSWR (:1)
2CUUDCPF
6[R
2.3
Max.
5VQRDCPF
6[R
20
Outline Drawing
1.
Measured on Mini-Circuits Characterization Test Board TB-285.
2.
6JKU NVGT KU PQV KPVGPFGF HQT WUG CU C &% $NQEMKPI EKTEWKV GNGOGPV +P #RRNKECVKQP YJGTG &% XQNVCIG KU RTGUGPV CV GKVJGT KPRWV
QT QWVRWV RQTVU DNQEMKPI ECRCEKVQTU CTG TGSWKTGF CV VJG EQTTGURQPFKPI 4( RQTV.
Typical Frequency Response
ATTENUATION (dB)
RF IN
Functional Schematic
RF OUT
PCB Land Pattern
25
20
3
F5 F3 F1
F2 F4 F6
FREQUENCY (MHz)
Typical Performance Data at 25
o
C
5WIIGUVGF .C[QWV
6QNGTCPEG VQ DG YKVJKP ±.002
Frequency
(MHz)
50
500
1000
1800
1850
2200
2380
2480
2900
3100
3400
3500
4200
4900
5200
5500
.073
Insertion Loss
(dB)
59.22
51.09
3.38
1.98
3.55
12.39
41.01
31.08
VSWR
(:1)
289.53
42.38
39.49
3.42
2.00
2.38
5.51
13.49
20.45
23.18
30.49
BFCN-2900+
VSWR
1000
3.0
2.5
2.0
1.5
1.0
2700
Outline Dimensions (
inch
)
OO
A
.126
3.20
G
.039
0.99
B
.063
1.60
*
.024
0.61
C
.035
0.89
J
.042
1.07
D
.024
0.61
K
.123
3.12
E
.022
0.56
F
.011
0.28
YV
grams
.020
Demo Board MCL P/N: TB-285
Suggested PCB Layout (PL-158)
6X ø.015 PTH
FOR GROUND
.012
PACKAGE
OUTLINE
.010 TYP
.012
PIN 1
BFCN-2900+
INSERTION LOSS
100
2.3
2.1
1.9
1.7
1.5
2700
INSERTION LOSS (dB)
.055
.044 ± .002
TRACE WIDTH, 2 PL.
(SEE NOTE BELOW)
80
60
40
20
0
0
1000
2000
100
2800
2900
3000
3100
VSWR
.034
.010 TYP
.017
2800
2900
3000
3100
NOTES:
1. TRACE WIDTH IS SHOWN FOR ROGERS RO4350B WITH DIELECTRIC
THICKNESS .020” ± .0015”. COPPER: 1/2 OZ. EACH SIDE.
FOR OTHER MATERIALS TRACE WIDTH MAY NEED TO BE MODIFIED.
2. BOTTOM SIDE OF THE PCB IS CONTINUOUS GROUND PLANE.
DENOTES PCB COPPER LAYOUT WITH SMOBC
(SOLDER MASK OVER BARE COPPER)
DENOTES COPPER LAND PATTERN FREE OF SOLDER MASK
10
1
3000
4000
5000
6000
7000
0
1000
2000
3000
4000
5000
6000
7000
FREQUENCY (MHz)
FREQUENCY (MHz)
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
REV. B
M123210
EDR-8494F1
BFCN-2900+
RAV
140220
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