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©2008 by RF Monolithics, Inc. RF1353C - 3/21/08
Electrical Characteristics
Characteristic Sym Notes Minimum Typical Maximu Units
Nominal Operating Frequency fC345 MHz
Passband Insertion Loss IL 4.5 dB
3.0 dB Bandwidth Fc±70 Fc±430 Fc±11 00 kHz
Rejection Fc-10.7 MHz 15 dB
Fc-21.4 MHz 40 dB
Matching Untuned response 50 Ω
Ambient Temperature Operating Range -10 70 °C
Footprint Size: 5.0 X 5.0 SM5050-8
Lid Symbolization (YY=Year, WW=week, S=shift) RFM, 446, YYWWS
SM5050-8 Case
• Designed for 345 MHz Wireless Applications
• Advanced (Lithium Tantelate) LiTaO3 design for low Insertion Loss
• Designed for match to 50 ohms, no external LC required
• Hermetically sealed Surface Mount package
• Complies with Directive 2002/95/EC (RoHS)
Absolute Maximum Ratings
Rating Value Units
Maximum Input Power +10 dBm
DC Voltage Between Terminal s 30 VDC
Case Temperature -40 to +85 °C
345.0 0 MHz
SAW Filter
RF1353C
CAUTION: Electrost a tic Sensit ive Devic e. Obs erve precauti ons for handlin g.
Notes:
1. All specifications apply over the operating temperature range with filter soldered to the specified demonstration board unless noted otherwise.
2. Ultimate rejection is dependent on PCB layout.
3. Specifications subject to change without notice.
4. Electrostatic Sensitive Device. Observe precautions for handling.
5. US and international patents may apply.
6. RFM, RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
Connection Terminals
RF Input 2
RFOutput 6
Case Ground All Others
Electrical Connections
Pb
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©2008 by RF Monolithics, Inc. RF1353C - 3/21/08
Dimension mm Inches
Min Nom Max Min Nom Max
A4.8 5.0 5.2 0.1968
B4.8 5.0 5.2 0.1968
C1.7 0.0669
D2.08 0.0818
E1.17 0.046
F0.64 0.0252
G2.39 2.54 2.69 0.100
Connection Terminals
Port 1 Differential Input 1, 2
Port 2 Differential Output 5, 6
Ground All others
Single Ended Operatio n Return is ground
Differential Operation Return is hot
Dot indicates Pin 1
8-Terminal Ceramic Surface-Mount Case
5.0 X 5.0 mm Nominal Footprint
SM5050-8 Case
Electrical Connections
Case Dimensio ns
TOP VIEW BOTTOM VIEW
A
1
2
3
B
7
6
5
4
C
D7
6
5
4
E
F
G
1
2
3
88
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©2008 by RF Monolithics, Inc. RF1353C - 3/21/08
Tape and Reel Specifica tions
“B “
Nominal Size Quantity Per Reel
Inches millimeters
7 178 1000
13 330 3000
USER DIRECTION OF FEED
COMPONENT ORIENTATION and DIMENSIONS
Carrier Tape Dimensions
Ao 5.3 mm
Bo 5.3 mm
Ko 2.0 mm
Pitch 8.0 mm
W12.0 mm
PIN #1
See Detail "A"
13.0
20.2
2.0
12.0
100 REF.
"B" REF.
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©2008 by RF Monolithics, Inc. RF1353C - 3/21/08
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©2008 by RF Monolithics, Inc. RF1353C - 3/21/08
