SF2235E RFM | Alldatasheet
Document overview
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Technical content
www.RFM.com E-mail: info@rfm.com Page 1 of 5 ©2011 by RF Monolithics, Inc. SF2235E - 1/6/11
Electrical Characteristics
Characteristic Sym Notes Min Typ Max Units Center Frequency fC 1542.5 MHz Insertion Loss, 1260.18 to 1300.18 MHz IL 4.2 dB Amplitude Ripple, 1260.18 to 1300.18 MHz 2.0 dB I/O VSWR, 1525 to 1560 MHz 2.5:1 Attenuation, 0 dB Reference: DC to 1480 MHz 21 dB 1630 to 1660 MHz 26 1660 to 2050 MHz 30 2050 to 3500 MHz 25 Source Impedance, Single Ended 50 ohm Load Impedance, Balanced 150 Case Style SM3030-8 3.0 x 3.0 mm Nominal Footprint Lid Symbolization (Y=year, WW=week, S=shift) dot=pin 1 indicator A06, YWWS Standard Reel Quantity Reel Size 7 inch 500 Pieces/Reel Reel Size 13 inch 3000 Pieces/Reel /G32 /G31 /G2C /G20 /G33 /G2C /G20 /G34 /G2C /G20 /G36 /G2C /G20 /G38 /G37 /G35 /G30 /G20 /G6F /G68 /G6D /G49 /G6E /G70 /G75 /G74 /G31 /G30 /G30 /G20 /G6F /G68 /G6D /G42 /G61 /G6C /G61 /G6E /G63 /G65 /G64 /G4F /G75 /G74 /G70 /G75 /G74 /G53 /G46 /G32 /G32 /G33 /G35 /G45 /G35 /G4C /G54 /G75 /G6E /G69 /G6E /G67 /G20 /G4E /G65 /G74 /G77 /G6F /G72 /G6B SM3030-8
- Low-loss SAW Filter Complies with Directive 2002/95/EC (RoHS) Characteristics: Single-ended to Balanced operation Terminating source/load impedance : 50/150 Ω Maximum Rating Rating Value Units Input Power Level +10 dBm DC Voltage on any Non-ground Terminal 3 V Operating Temperature Range -20 to +75 °C Storage Temperature Range -40 to +85 °C Maximum Soldering Profile, 5 cycles/ 10 seconds maximum 265 °C
1542.5 MHz
Notes: 1. US and international patents may apply. 2. RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc. 3. Electrostatic Sensitive Device. Observe precautions for handling. Preliminary
www.RFM.com E-mail: info@rfm.com Page 2 of 5 ©2011 by RF Monolithics, Inc. SF2235E - 1/6/11 Filter Response Plots
1542.5 M Hz Filter
-10 Freq. (MHz) Att.(dB S21 spec. -60 -50 -40 -30 -20 -10 Freq.(MHz) At t. (dB S21 spec.
1542.5 M Hz Fi l ter
-70 -60 -50 -40 -30 -20 -10 0 350 700 1050 1400 1750 2100 2450 2800 3150 3500 Freq .(M Hz ) Att. (dB S21 spec .
www.RFM.com E-mail: info@rfm.com Page 3 of 5 ©2011 by RF Monolithics, Inc. SF2235E - 1/6/11
1542.5 MHz Filter
Freq.(MHz) VSWR S11 sp ec. Freq.(MHz) VSWR S22 spec. Filter VSWR Plots
www.RFM.com E-mail: info@rfm.com Page 4 of 5 ©2011 by RF Monolithics, Inc. SF2235E - 1/6/11 /G49 /G49 /G4A /G4A /G4A /G4B /G4B /G4C /G4D /G4E /G4E /G4F /G4F 8-Terminal Ceramic Surface-Mount Case 3.0 X 3.0 mm Nominal Footprint PCB Footprint Top View Case Materials Materials 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 Dimension mm Inches Min Nom Max Min Nom Max I 3.19 0.126 J 0.81 0.032 K 0.96 0.038 L 0.81 0.032 M 1.39 0.055 N 0.23 0.009 O 0.38 0.015 Case and PCB Footprint Dimensions A B C H E F G D A06 YWWS TOP VIEW BOTTOM VIEW
www.RFM.com E-mail: info@rfm.com Page 5 of 5 ©2011 by RF Monolithics, Inc. SF2235E - 1/6/11 Tape and Reel Specifications “B” Quantity Per Reel Inches millimeters 7 178 500 13 330 3000 See Detail "A" 13.0 20.22.0 12.0 100 REF. "B" REF. COMPONENT ORIENTATION and DIMENSIONS Carrier Tape Dimensions Ao 3.35 mm Bo 3.35 mm Ko 1.40 mm Pitch 8.0 mm W 12.0 mm RO.3 (MAX.) Ko SECTION A-A 0.3 ± 0.05 SECTION B-B Bo 2.0 4.0 Ao Pitch BB A R0.5 (MAX.) A 5.5 12.0 1.75 1.5 1.50PIN #1 USER DIRECTION OF FEED