Preliminary
SF1186B-3
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Designed for GPS RF Front-end Applications
Low Insertion Loss
3.0 x 3.0 x 1.3 mm Surface-mount Case
No Matching Circuit Required
Complies with Directive 2002/95/EC (RoHS)
1575.42 MHz
SAW Filter
Pb
Maximum Ratings at +25 °C unless stated otherwise
Rating
Symbol
Value
Units
dBm
Volts
°C
Maximum Input Signal Level
+10
4
Withstanding DC Voltage
WVdc
T
Operating Temperture Range
Storage Temperature Range
-40 to +85
-40 to +105
260
A
T
°C
STG
T
Reflow Soldering Temperature, 10 Seconds
Reflow Soldering Temperature, 40 Seconds
°C
Reflow10
Reflow40
T
235
°C
SM3030-6
Electrical Characteristics
Characteristic
Center Frequency
Sym
Notes
Min
Typ
1575.42
18
Max
Units
MHz
MHz
f
1
1
O
1dB Passband width
10
Pass Band VSWR Fc ±2.0
Insertion Loss
1.4
2.0
3.5
1
1
1
1
1
1
1
2.68
51.2
52.7
38.9
58.8
59.1
56.7
dB
Absolute Attenuation @:
850 MHz
45
40
20
20
45
50
-30
-40
1500 MHz
1535.42 MHz
1615.42 MHz
1640 MHz
dB
1700 MHz
Temperature Coefficient
Operating Temperature
ppm/°C
°C
T
1
+85
A
Single Ended Input / Output, Impedance match
Case Style
No matching network required for operation at 50 ohms
SM3030-6 3 x 3 mm Nominal Footprint
598 YWWS
Lid Symbolization
y=year, ww=week, s=shift
Standard Reel Quantity
Reel Size 7 Inch
Reel Size 13 Inch
500 Pieces/Reel
6
3000 Pieces/Reel
Electrical Connections
Pin #
Description
Pin #
Description
Ground
Input
Ground
Output
Ground
1
2
3
4
5
6
Ground
Notes:
4. US and international patents may apply.
1. Unless noted otherwise, all specifications apply over the operating
temperature range with filter soldered to the specified demonstration
board without impedance matching and measured with 50 Ω network
analyzer.
5. RFM, stylized RFM logo, and RF Monolithics, Inc. are registered
trademarks of RF Monolithics, Inc.
6. Tape and Reel Standard Per ANSI / EIA 481.
7. Electrostatic Sensitive Device. Observe precautions for handling.
2. The design, manufacturing process, and specifications of this filter
are subject to change.
3. 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.
www.RFM.com E-mail: info@rfm.com
©2010 by RF Monolithics, Inc.
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SF1186B-3 10/26/10