
SF1102A-1 230 MHz SAW Filter
RF Monolithics, Inc.
4347 Sigma Road
Dallas, Texas 75244
USA
Phone: +1(972)233-2903
Fax: +1(972)387-8148
e-mail:
info@rfm.com
Home page:
www.rfm.com
European Sales Office
44 1963 251383
44 1963 251510
SF1102A1.DOC 2/1/2000 D
Electrical Connections
Connection
Port 1 Hot
Port 1 Gnd Return
Port 2 Hot
Port 2 Gnd Return
Case Ground
Terminals
10
1
5
6
All others
Absolute Maximum Ratings
Rating
Maximum Incident Power in Passband
Max. DC voltage between any 2 terminals
Storage Temperature Range
Max Soldering Profile
Value
+10
30
-40 to +85
235
°
C for 90 s
Units
dBm
VDC
°
C
Designed for WCDMA 3G IF Applications
Quartz Temperature Stability
Small Size
Hermetic 7 x 5 mm Surface-Mount Case
See Associated Plots
Characteristic
Nominal Center Frequency
Passband
Sym
fc
IL
BW
1
BW
3
Min
Typ
Max
Units
MHz
dB
MHz
Notes
1
230.000
16
±
2.2
±
2.5
18.0
±
2.0
1.0
150
dB
P-P
ns
P-P
dB
Insertion Loss at fc
1 dB Passband
3 dB Passband
Amplitude Ripple over fc
±
2.0 MHz
Group Delay Variation over fc
±
2.0 MHz
fc-25 to fc-5.0 and fc+5.0 to fc+25 MHz
GDV
100
1, 2
40
Rejection
Ultimate
50
1, 2, 3
Operating Temperature Range
T
A
-20
+80
°
C
1
Matching to Unbalanced 50
Case Style
Lid Symbolization (YY = year, WW = week) See note 4
External L-C
SMP-03 7 x 5 mm Nominal Footprint
RFM SF1102A-1 YYWW
Notes:
1.
Unless noted otherwise, all specifications apply
over the operating temperature range
with filter soldered to the specified
demonstration board with impedance matching to 50
and measured with 50
network analyzer.
Unless noted otherwise, all frequency specifications are referenced to the nominal center frequency, fc.
Rejection is measured as attenuation below the minimum IL point in the passband. Rejection in final user application is
dependent on PCB layout and external impedance matching design. See Application Note No. 42 for details.
“LRIP” or “L” after the part number indicates “l(fā)ow rate initial production” and “ENG” or “E” indicates “engineering prototypes.”
The design, manufacturing process, and specifications of this filter are subject to change.
Either Port 1 or Port 2 may be used for either input or output in the design. However, impedances and impedance matching
may vary between Port 1 and Port 2, so that the filter must always be installed in one direction per the circuit design.
US and international patents may apply.
RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
Copyright 1999, RF Monolithics Inc.
10. Electrostatic Sensitive Device. Observe precautions for handling.
2.
3.
4.
5.
6.
7.
8.
9.
PRELIMINARY