RFM products are now Murata products. SF1174D • Designed for 802.11 Applications • Hermetically sealed Surface Mount package • Complies with Directive 2002/95/EC (RoHS) Pb 374.00 MHz SAW Filter Absolute Maximum Ratings Rating Maximum Input Power DC Voltage Between Terminals Case Temperature Suitable for lead-free soldering - Max Soldering Profile Value Units +10 dBm 30 VDC -40 to +85 °C 260°C for 30 s SM3838-8 Case Electrical Characteristics Characteristic Sym Nominal Operating Frequency Passband Insertion Loss Notes Minimum Typical fC 374 IL 8.6 3.0 dB Bandwidth 17 Maximu Units MHz 10 23.3 dB MHz Amplitude Ripple Fc ±7 MHz .6 1.0 dB Group Delay Deviation Fc ±7 MHz 45 100 nsec Rejection Fc-100 to -33 MHz 40 47 dB Fc-33 to -22 MHz 40 48 dB Fc-22 to -16.5 MHz 27 40 dB Fc+16.5 to +22 MHz 28 44 dB Fc+22 to +43 MHz 35 44 dB Fc+43 to +80 MHz 40 45 Operating Range -20 Ambient Temperature Footprint Size: 3.8 X 3.8 dB 70 °C SM3838-8 Lid Symbolization (Y=Year, WW=week, S=shift) 479 // YWWS Electrical Connections Connection Terminals Differential Input 2, 3 Differential Output 6, 7 Ground All Others CAUTION: Electrostatic Sensitive Device. Observe precautions for handling. NOTES: 1. 2. 3. 4. 5. 6. All specifications apply over the operating temperature range with filter soldered to the specified demonstration board unless noted otherwise. Ultimate rejection is dependent on PCB layout. Specifications subject to change without notice. Electrostatic Sensitive Device. Observe precautions for handling. US and international patents may apply. Murata, stylized Murata logo, and Murata N.A., Inc. are registered trademarks of Murata Manufacturing Co., Ltd. ©2010-2014 by Murata Electronics N.A., Inc. SF1174D (R) 3/19/14 Page 1 of 5 www.murata.com SF1174D-Demo Reference Plot 1dB per transformer insertion loss is not calibrated out CH2 S 21 log MAG 10 dB/ REF -30 dB 19 Mar 2003 14:02:19 1_: 0 dB 0.000 000 MHz REF=1 BW: 21.228 949 MHz cent:374.230193 374.230193 cent: MHz MHz Q: 17.628 1 3 2 1_ loss: -10.787 dB 4 PRm Cor Hld START 299.000 000 MHz ©2010-2014 by Murata Electronics N.A., Inc. SF1174D (R) 3/19/14 STOP 449.000 000 MHz Page 2 of 5 www.murata.com SF1174D-Demo Reference Plot CH1 S 21 delay 20 ns/ REF 380 ns 19 Mar 2003 14:04:58 2_ 22.219 ns 14.000 000 MHz REF=1 PRm mean: 376.19 ns 2 s.dev: 13.178 ns p-p: 53.902 ns Smo 1 Hld CH2 S 21 log MAG 1 dB/ REF -11.6 dB 2_: .4829 dB 14.000 000 MHz REF=1 PRm mean:-11.642 dB s.dev: .1965 dB 2 p-p: .8766 dB 1 Hld CENTER 374.000 000 MHz ©2010-2014 by Murata Electronics N.A., Inc. SF1174D (R) 3/19/14 SPAN 15.000 000 MHz Page 3 of 5 www.murata.com SM3838-8 Case 8-Terminal Ceramic Surface-Mount Case 3.8 X 3.8 mm Nominal Footprint Case Dimensions 0.050 TYP. (1.27) 0.029 TYP. (O.74) Dimension A B C D E F G H 0.066 (1.68) mm Inches Min Nom Max 3.6 3.6 3.8 3.8 4.0 4.0 1.25 2.39 1.0 1.0 0.6 2.54 1.5 Min Nom Max 0.15 0.15 0.06 0.04 0.04 0.02 0.100 0.06 2.69 0.090 (2.29) Connection Terminals Port 1 Port 2 Differential Input Differential Output Ground Single Ended Operation Differential Operation Dot Indicates Pin 1 0.033 (0.84) 0.002 (0.05) Electrical Connections 2, 3 6, 7 All Others Return is Ground Return is Hot 0.055 TYP. (1.40) Materials PCB Footprint Solder Pad Ter- Au plating 30 - 60 uInches (76.2-152 uM) over 80-200 mination uInches (203-508 uM) Ni. Lid Fe-Ni-Co Alloy Electroless Nickel Plate (8-11% Phosphorus) 100-200 uInches Thick Body Al2O3 Ceramic TOP VIEW BOTTOM VIEW 2 3 8 479 A YWWS 1 E C B 8 7 H 7 1 6 6 2 5 5 3 4 4 D ©2010-2014 by Murata Electronics N.A., Inc. SF1174D (R) 3/19/14 G Page 4 of 5 F www.murata.com “B “ Nominal Size "B" REF. 100 REF. Tape and Reel Specifications Quantity Per Reel Inches millimeters 7 13 178 330 500 3000 See Detail "A" 13. 0 12.0 20 .2 2.0 COMPONENT ORIENTATION and DIMENSIONS Carrier Tape Dimensions 2.0 4.25 mm Bo 4.25 mm Ko 1.30 mm Pitch 8.0 mm W 12.0 mm 4.0 PIN #1 A 1.50 1.75 0.3 ± 0.05 Ao Bo B Ao 12.0 5.5 RO.3 (MAX.) B Pitch A Ko R0.5 (MAX.) 1.5 SECTION A-A SECTION B-B ©2010-2014 by Murata Electronics N.A., Inc. SF1174D (R) 3/19/14 Page 5 of 5 USER DIRECTION OF FEED www.murata.com