RFM SF2259H

Preliminary
SF2259H
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•
•
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RF SAW Filter, 921.5 MHz, 13 MHz Bandwidth
2.0 x 1.6 x 0.9 mm Surface-mount Case
Input/Output Impedance 50Ω/50Ω
Complies with Directive 2002/95/EC (RoHS)
921.5 MHz
SAW Filter
Pb
Absolute Maximum Ratings
Rating
Value
Maximum Incident Power in Passband
Units
+10
dBm
3
VDC
Operating Temperature Range
-40 to +85
°C
Storage Temperature Range in Tape and Reel
-40 to +85
°C
Maximum DC Voltage on any Non-ground Terminal
Maximum Soldering Profile, 5 Cycles
265 °C for 10 s
SM2016-4
Electrical Characteristics
Characteristic
Center Frequency
Maximum Insertion Loss, 915 - 928 MHz
Amplitude Ripple, p-p, 915 - 928 MHz
Return Loss, 915 - 928 MHz
Group Delay Ripple, 915 - 928 MHz
Attenuation, Referenced to 0 dB:
10 to 857.5 MHz
857.5 to 895 MHz
970 to 1005 MHz
1005 to 1110 MHz
1110 to 3000 MHz
Terminating Source impedance
Terminating Load impedance
Single Ended Input / Output, Impedance match
Sym
Notes
Min
Typ
fC
ILMAX
921.5
2.0
0.3
12
15
10
40
22
35
40
30
Max
Units
MHz
3.0
1.0
dB
50
ns
52
45
40
56
39
50
50
ZS
ZL
dB
Ω
Ω
No matching network required for operation at 50 ohms
Case Style
Lid Symbolization
SM2016-4
3W
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1.
2.
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
SF2259H - 3/9/11
Matching Circuit
5 0 o h m
1
4
SF2259H
5 . % 0
2
3
5 0 o h m
Frequency Response Plots
www.RFM.com E-mail: [email protected]
©2011 by RF Monolithics, Inc.
Page 2 of 5
SF2259H - 3/9/11
Return Loss Plots
www.RFM.com E-mail: [email protected]
©2011 by RF Monolithics, Inc.
Page 3 of 5
SF2259H - 3/9/11
SM2016-4 Case
4-Terminal Ceramic Surface-Mount Case
2.0 X 1.6 mm Nominal Footprint
Electrical Connections
Connection
Terminals
Input
1
Output
3
Ground
2, 4
Dimensions
Millimeters
Min
Nom
Max
A
1.60
0.063
Min
Inches
Nom
B
2.00
0.079
C
0.90
0.035
D
0.10
0.004
E
0.10
0.004
F
0.70
0.028
G
0.50
0.020
H
0.10
0.004
Max
Typical PCB Footprint
TOP VIEW
B
3
C
BOTTOM VIEW
3
E
F
4
A
G
4
SIDE VIEW
1
www.RFM.com E-mail: [email protected]
©2011 by RF Monolithics, Inc.
D
3W
2
2
H
1
Page 4 of 5
SF2259H - 3/9/11
www.RFM.com E-mail: [email protected]
©2011 by RF Monolithics, Inc.
Page 5 of 5
SF2259H - 3/9/11