SF2098G * * * * Low-loss SAW Filter 2.5 x 2.0 x 1.05 mm Surface-mount Case No Matching Circuit Required Complies with Directive 2002/95/EC (RoHS) 915.00 MHz SAW Filter Pb Absolute Maximum Ratings Rating Value Maximum Incident Power in Passband dBm 3 VDC -40 to +85 C Maximum DC voltage between any Two Terminals Storage Temperature Range in Tape and Reel Units +15 Maximum Reflow Soldering Profile 265 C for 10 s SM2520-4 Electrical Characteristics Characteristic Sym Center Frequency Insertion Loss, 902 to 928 MHz Amplitude Ripple, 902 to 928 MHz VSWR, 902 to 928 MHz Attenuation (Reference level from 0 dB) DC to 800 MHz 800 to 870 MHz 960 to 1080 MHz 1080 to 2000 MHz 2000 to 3000 MHz Source impedance Load impedance Operating Temperature Notes Min fC IL Typ Max 915 2.2 0.5 1.6:1 3.0 1.5 2.2:1 45 40 30 35 22 ZS ZL TA Single Ended Input / Output, Impedance match Units MHz dB dBP-P 63 53 40 53 28 50 50 dB -40 C +85 No matching network required for operation at 50 ohms Case Style SM2520-4 Lid Symbolization (2C=SF2098G Y=year, W=week) 2C, YW Electrical Connections Connection Terminals Input 1 Output 3 Ground All others 50 2 1 BOTTOM VIEW 4 3 50 RF IC RF IC 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: info@rfm.com (c)2009-2010 by RF Monolithics, Inc. Page 1 of 5 SF2098G - 8/18/10 www.RFM.com E-mail: info@rfm.com (c)2009-2010 by RF Monolithics, Inc. Page 2 of 5 SF2098G - 8/18/10 www.RFM.com E-mail: info@rfm.com (c)2009-2010 by RF Monolithics, Inc. Page 3 of 5 SF2098G - 8/18/10 SM2520-4 Case 4-Terminal Ceramic Surface-Mount Case 2.5 X 2.0 mm Nominal Footprint Case Dimensions mm Dimension Nom A B C E F G 2.0 2.5 1.0 0.95 0.70 0.60 Electrical Connections Connection Terminals Port 1 Single-ended Input 1 Port 2 Single-ended Output 3 Ground PCB Foot Print All others Single Ended Operation Only Materials Solder Pad Plating 0.3 to 1.0 m Gold over 1.27 to 8.89 m Nickel Lid Plating 2.0 to 3.0 m Nickel Body Al2O3 Ceramic Pb Free TOP VIEW 4 B BOTTOM VIEW 3 C E 3 F 2C A " 4 G YW 1 www.RFM.com E-mail: info@rfm.com (c)2009-2010 by RF Monolithics, Inc. 2 2 G 1 Page 4 of 5 SF2098G - 8/18/10 Reel Dimension Tape Dimension www.RFM.com E-mail: info@rfm.com (c)2009-2010 by RF Monolithics, Inc. Page 5 of 5 SF2098G - 8/18/10