SF2235G RFM | Alldatasheet

Document overview

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Technical content

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Electrical Characteristics

Characteristic Sym Notes Min Typ Max Units Nominal Operating Frequency f C 1542.5 MHz Passband Insertion Loss, 1525 to 1560 MHz IL 2.1 3.5 dB Amplitude Ripple, 1525 to 1560 MHz 0.9 2.0 dB P-P Attenuation Referenced to 0 dB: dB DC to 1480 MHz 21 41 1630 to 1660 MHz 26 34 1660 to 2050 MHz 30 35 2050 to 3500 MHz 25 50 Source impedance, Single-ended Z S 50 Ω Load impedance, Balanced Z L 150 Ω || 33 nH Operating Temperature Range T A -10 +75 °C Case Style SM2520-4 Lid Symbolization (3G = Filter ID, Y = year, W = week) 3G, YW Connection Terminals Input, Single-ended 1 Output, Balanced 3, 4 Ground All others SM2520-5

  • Low-loss SAW Filter  2.5 x 2.0 x 1.0 mm Surface-mount Case  No Matching Circuit Required Absolute Maximum Ratings Rating Value Units Maximum Input Power +5 dBm Maximum DC Voltage on any Non-ground Terminal 5V D C Storage Temperature Range in Tape and Reel -40 to +85 °C Maximum Soldering Profile, 5 cycles maximum 265 °C for 10 s

1542.5 MHz

  1. US and international patents may apply. 2. RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc. CAUTION: Electrostatic Sensitive Device. Observe precautions for handling. Notes: Preliminary

www.RFM.com E-mail: info@rfm.com Page 2 of 5 ©2010 by RF Monolithics, Inc. SF2235G - 6/8/10 Filter Amplitude Plots -10 Freq.(MHz) Att.(dB) -60 -50 -40 -30 -20 -10 Freq.(MHz) Att.(dB)

www.RFM.com E-mail: info@rfm.com Page 3 of 5 ©2010 by RF Monolithics, Inc. SF2235G - 6/8/10 /G31 /G32 /G2C /G20 /G35 /G33 /G34 /G53 /G46 /G32 /G32 /G33 /G35 /G47 /G35 /G30 /G20 /G6F /G68 /G6D /G49 /G6E /G70 /G75 /G74 /G31 /G35 /G30 /G20 /G6F /G68 /G6D /G42 /G61 /G6C /G61 /G6E /G63 /G65 /G64 /G4F /G75 /G74 /G70 /G75 /G74 /G33 /G33 /G20 /G6E /G48 -70 -60 -50 -40 -30 -20 -10 0 350 700 1050 1400 1750 2100 2450 2800 3150 3500 Freq.(MHz) Att.(dB) Filter Tuning Network

www.RFM.com E-mail: info@rfm.com Page 4 of 5 ©2010 by RF Monolithics, Inc. SF2235G - 6/8/10 /G44 /G47 /G42 /G41 /G43 /G31 /G32 /G33 /G34 /G35 /G46 /G48 /G45 /G49 /G31 /G32 /G33 /G34 /G35 5-Terminal Ceramic Surface-Mount Case 2.5 X 2.0 mm Nominal Footprint SM2520-5 Case TOP VIEW BOTTOM VIEW Dimension mm Inches Min Nom Max Min Nom Max D 0.55 0.022 E 0.55 0.022 F 1.40 0.055 G 0.50 0.020 H 0.08 0.003 I 0.90 0.035 Case Dimensions Case Material 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 PCB Footprint

www.RFM.com E-mail: info@rfm.com Page 5 of 5 ©2010 by RF Monolithics, Inc. SF2235G - 6/8/10 Reel Dimension Tape Dimension