SF1186G • • • • Designed for Front End GPS Applications Steep Rejection 2.5 x 2.0 x 1.0 mm Surface-Mount Case No Matching Circuit Required 1575.42 MHz SAW Filter Absolute Maximum Ratings Value Units Maximum Input Power, DC to 3 GHz Rating +10 dBm Maximum Input Power, 0.8 to 1 GHz and 1.7 to 1.9 GHz +20 dBm 5 VDC Maximum DC Voltage On any Non-ground Terminal 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, fC ±1.0 MHz Amplitude Ripple, fC ±1.0 MHz Attenuation Referenced to 0 dB: DC to 1400 MHz 1400 to 1475 MHz 1475 to 1525 MHz 1625 to 1640 MHz 1640 to 2000 MHz 2000 to 3000 MHz S11 VSWR across fC ±1.0 MHz S22 VSWR across fC ±1.0 MHz Source impedance Load impedance Operating Temperature Sym fC IL Notes Min Typ 1575.42 1.5 0.1 35.0 30.0 25.0 30.0 32.0 20.0 ZS ZL TA Single-ended Input / Output Impedance Match 37.0 34.0 37.0 45.0 34.0 28.0 1.2 1.2 50 50 -40 Max 2.2 1.0 Units MHz dB dBP-P dB 2.0 2.0 +85 Ω Ω °C No matching network required for operation at 50 ohms Case Style SM2520-4 Lid Symbolization (2A=SF1186G Y=year, W=week) 2A, 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: [email protected] ©2009 by RF Monolithics, Inc. Page 1 of 6 SF1186G - 9/14/09 www.RFM.com E-mail: [email protected] ©2009 by RF Monolithics, Inc. Page 2 of 6 SF1186G - 9/14/09 www.RFM.com E-mail: [email protected] ©2009 by RF Monolithics, Inc. Page 3 of 6 SF1186G - 9/14/09 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 Min Nom Max 1.88 2.38 2.0 2.5 0.67 0.80 0.55 0.50 0.80 0.95 0.70 0.60 2.12 2.62 1.00 0.83 1.10 0.85 0.70 Electrical Connections Port 1 Port 2 Connection Terminals Single-ended Input 1 Single-ended Output 3 Ground All others Single-ended Operation Only 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] ©2009 by RF Monolithics, Inc. G 2 2 G 1 Page 4 of 6 SF1186G - 9/14/09 PCB Foot Print www.RFM.com E-mail: [email protected] ©2009 by RF Monolithics, Inc. Page 5 of 6 SF1186G - 9/14/09 Reel Dimension Tape Dimension www.RFM.com E-mail: [email protected] ©2009 by RF Monolithics, Inc. Page 6 of 6 SF1186G - 9/14/09