RFM SF2275E

Preliminary
SF2275E
• 1542.5 MHz Low-loss SAW Filter
• Surface Mount 3.0 x 3.0 mm Package
• Complies with Directive 2002/95/EC (RoHS)
1542.5 MHz
SAW Filter
Pb
Absolute Maximum Ratings
Value
Units
Input Power Level
Rating
10
dBm
DC Voltage on any Non-ground Terminal
3
V
Operating Temperature Range
-20 to +75
°C
Storage Temperature Range in Tape and Reel
-40 to +85
°C
260
°C
Solder Reflow Temperature, 10 seconds, 5 cycles maximum
SM3030-6
Electrical Characteristics
Characteristic
Sym
Center Frequency
Minimum Insertion Loss, 1525 to 1560 MHz
Notes
Min
Typ
Max
Units
fC
1542.5
ILMIN
3.0
4.2
dB
0.7
2.0
dBP-P
1.5:1
2.1:1
Amplitude Ripple, 1525 to 1560 MHz
VSWR
MHz
Attenuation, Referenced to 0 dB
DC to 1480 MHz
21
49
1630 to 1660 MHz
26
44
1660 to 2050 MHz
30
45
2050 to 3500 MHz
30
35
Source Impedance
ZS
50
Load Impedance
ZL
50
Case Style
Ω
SM3030-6 3.0 x 3.0 mm Nominal Footprint
Lid Symbolization (Y=year, WW=week, S=shift) dot=pin 1 indicator
Standard Reel Quantity
dB
A23, YWWS
Reel Size 7 Inch
500 Pieces/Reel
Reel Size 13 Inch
3000 Pieces/Reel
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1.
2.
3.
4.
5.
6.
7.
8.
Unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified demonstration board with impedance
matching to 50 Ω and measured with 50 Ω 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 "low 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
www.RFM.com E-mail: [email protected]
© 2011 by RF Monolithics, Inc.
Page 1 of 5
SF2275E - 8/16/11
Filter Response Simulations
www.RFM.com E-mail: [email protected]
© 2011 by RF Monolithics, Inc.
Page 2 of 5
SF2275E - 8/16/11
www.RFM.com E-mail: [email protected]
© 2011 by RF Monolithics, Inc.
Page 3 of 5
SF2275E - 8/16/11
SM3030-6 Case
6-Terminal Ceramic Surface-Mount Case
3.0 X 3.0 mm Nominal Footprint
Case and PCB Footprint Dimensions
Dimension
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
K
L
N
K
N
mm
Nom
3.00
3.00
1.25
0.90
2.80
1.60
0.85
1.50
0.60
1.30
3.20
1.70
1.05
0.81
0.38
Min
2.87
2.87
1.12
0.77
2.67
1.47
0.72
1.37
0.47
1.17
Max
3.13
3.13
1.38
1.03
2.93
1.73
0.98
1.63
0.73
1.43
Inches
Nom
0.118
0.118
0.049
0.035
0.110
0.063
0.033
0.059
0.024
0.051
0.126
0.067
0.041
0.032
0.015
Min
0.113
0.113
0.044
0.030
0.105
0.058
0.028
0.054
0.019
0.046
Max
0.123
0.123
0.054
0.040
0.115
0.068
0.038
0.064
0.029
0.056
Case Materials
O
Materials
N
M
M
PCB Land Pattern
Top View
Solder Pad
Plating
0.3 to 1.0 µm Gold over 1.27 to 8.89 µm Nickel
Lid Plating
2.0 to 3.0 µm Nickel
Body
Al2O3 Ceramic
Pb Free
Electrical Connections
Connection
Input
5
5 0 o h m
Terminals
2
5
Ground
All Others
TOP VIEW
BOTTOM VIEW
B
1
5
E
4
D
www.RFM.com E-mail: [email protected]
© 2011 by RF Monolithics, Inc.
G
C
6
A23
YWWS
3
5 0 o h m
1 , 3 , 4 , 6
Output
A 2
2
SF2275E
F
H
6
1
5
2
4
3
I
J
Page 4 of 5
SF2275E - 8/16/11
Tape and Reel Specifications
Quantity Per Reel
millimeters
7
178
500
13
330
3000
"B" REF.
100 REF.
“B”
Inches
See Detail "A"
13.
0
12.0
20
.2
2.0
COMPONENT ORIENTATION and DIMENSIONS
Carrier Tape Dimensions
2.0
3.35 mm
Bo
3.35 mm
Ko
1.40 mm
Pitch
8.0 mm
W
12.0 mm
4.0
PIN #1
A
1.50
1.75
0.3 ± 0.05
Ao
Bo
B
Ao
12.0
5.5
RO.3
(MAX.)
B
Pitch
A
Ko
R0.5
(MAX.)
1.5
SECTION A-A
SECTION B-B
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© 2011 by RF Monolithics, Inc.
USER DIRECTION OF FEED
Page 5 of 5
SF2275E - 8/16/11