Preliminary SF2236G • Low-loss SAW Filter • 2.5 x 2.0 x 1.0 mm Surface-Mount Case • No Matching Circuit Required 1642.5 MHz SAW Filter Absolute Maximum Ratings Rating Value Units Maximum Input Power +5 dBm Maximum DC Voltage on any Non-ground Terminal 5 VDC Storage Temperature Range in Tape and Reel -40 to +85 Maximum Soldering Profile, 5 cycles maximum °C 265 °C for 10 s SM2520-4 Electrical Characteristics Characteristic Nominal Operating Frequency Passband Insertion Loss, 1625 to 1660 MHz Amplitude Ripple, 1625 to 1660 MHz Attenuation Referenced to 0 dB: DC to 1500 MHz 1525 to 1559 MHz 1700 to 2050 MHz 2050 to 3500 MHz VSWR, 1625 to 1660 MHz Source impedance Load impedance Operating Temperature Range Sym fC IL Notes Min Single-ended Input / Output Impedance Match No matching network required for operation at 50 ohms 21 30 30 25 ZS ZL TA Case Style -20 Typ 1642.5 2.1 0.9 28 34 33 33 1.5:1 50 50 Max 3.5 2.0 Units MHz dB dBP-P dB 2.3:1 +75 Ω Ω °C SM2520-4 Lid Symbolization (3K = Filter ID, Y = year, W = week) 3K, YW Electrical Connections Connection Input Terminals 1 Output 3 Ground All others 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] ©2010 by RF Monolithics, Inc. Page 1 of 5 SF2236G - 6/8/10 Filter Amplitude Plots www.RFM.com E-mail: [email protected] ©2010 by RF Monolithics, Inc. Page 2 of 5 SF2236G - 6/8/10 Filter Impedance Plots www.RFM.com E-mail: [email protected] ©2010 by RF Monolithics, Inc. Page 3 of 5 SF2236G - 6/8/10 SM2520-4 Case 4-Terminal Ceramic Surface-Mount Case 2.5 X 2.0 mm Nominal Footprint Case Dimensions mm Dimension A B C D E F G Inches Min Nom Max Min Nom Max 1.88 2.38 0.67 0.80 0.55 0.50 2.0 2.5 0.80 0.95 0.70 0.60 2.12 2.62 1.00 0.83 1.10 0.85 0.70 0.074 0.094 0.026 0.031 0.022 0.020 0.079 0.098 0.031 0.037 0.028 0.024 0.083 0.103 0.039 0.033 0.433 0.033 0.028 Electrical Connections Connection Terminals Port 1 Single-ended Input 1 Port 2 Single-ended Output PCB Footprint (mm) 3 Ground All others 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 TOP VIEW 4 B BOTTOM VIEW 3 C E 3 4 F A 1 www.RFM.com E-mail: [email protected] ©2010 by RF Monolithics, Inc. G 2 2 G 1 Page 4 of 5 SF2236G - 6/8/10 Reel Dimension Tape Dimension www.RFM.com E-mail: [email protected] ©2010 by RF Monolithics, Inc. Page 5 of 5 SF2236G - 6/8/10