185MHz IF SAW Filter 24MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN18501 www. sipatsaw.com Features For GSM IF SAW filter High attenuation Single-ended operation Dual In-line Package No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz - 185 - Insertion Loss dB - 30.8 32 2 dB Bandwidth MHz 23.9 23.95 - 3 dB Bandwidth MHz - 24.04 - 20 dB Bandwidth MHz - 24.57 24.8 30 dB Bandwidth MHz - 24.7 25.2 45 dB Bandwidth MHz - 24.87 26 Passband Variation dB - 1.6 2 Absolute Delay usec - 3.38 4.5 Ultimate Rejection dB 40 42 - Material Temperature coefficient KHz/°C -17.39 Substrate Material - YZ Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V Input Power dBm ESD Class - 0 - - 10 1 DIP3512 (35.0x12.8x4.7mm3) Package Size Notes: 1. All specifications are based on the test circuit shown; 2. In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. This is the optimum impedance in order to achieve the performance show. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBN18501 Rev. Date 2007-09-26 Ver. 2.0 Fax: +86-23-62805284 Page www.sipatsaw.com / [email protected] 1/3 185MHz IF SAW Filter 24MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN18501 www. sipatsaw.com Matching Configuration Source/Load Impedance=50 ohm OUTPUT 50Ω INPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: 35.00 0.5 12.80 0.5 SIPAT LBN18501 07XX Input 1 Output 5 Ground All Others Marking Configuration: 4.7 1) SIPAT: Manufacturer Name 4.5 2) LBN18501: Part Number 3) 07XX: Date Code 0.45 0.05 2.54 0.2 2.54 0.2 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 5 6 1 Package: DIP3512 7.62 0.2 4 3 2 25.40 0.2 Part Number LBN18501 Rev. Date 2007-09-26 Ver. 2.0 Fax: +86-23-62805284 Page www.sipatsaw.com / [email protected] 2/3 185MHz IF SAW Filter 24MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN18501 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance -20.7586 -29.7586 -30.7586 -30.2586 -40.7586 -30.7586 -31.2586 -60.7586 -70.7586 -31.7586 -80.7586 -32.2586 -90.7586 -32.7586 -100.7586 -110.7586 140 150 160 170 180 190 Frequency(MHz) 200 Horizontal: 10MHz/Div 210 220 230 165 Vertical: 10dB/Div 170 175 180 185 190 Horizontal: 5MHz/Div Group Delay Variation(f0±11MHz) 195 200 205 Vertical: 0.5dB/Div Phase Linearity(f0±11MHz) Type Performance Type Performance 3500 20 15 3450 10 5 X: 174 Y: 3387 3400 X: 174 Y: 1.661 Degree(deg) X: 196 Y: 1.617 X: 185 Y: -0.386 0 X: 196 Y: 3350 X: 185 Y: 3361 3350 -5 -10 3300 -15 -20 3250 -25 180 185 Frequency(MHz) 190 Horizontal: 5MHz/Div 195 200 -30 165 205 Vertical: 50ns/Div 170 175 180 Horizontal: 5MHz/Div Smith Chart S11 +j2.0 205 -j0.5 +j5.0 0.5 0.0 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 200 Vertical: 5deg/Div +j0.5 +j5.0 +j0.2 0.5 195 +j1.0 +j0.5 ∞ -j5.0 -j0.2 -j2.0 -j0.5 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 190 Smith Chart S22 +j1.0 0.0 185 Frequency(MHz) 5.0 175 2.0 170 1.0 3200 165 0.2 Group Delay Time(ns) Magnitude(dB) -50.7586 Part Number LBN18501 Rev. Date 2007-09-26 Ver. 2.0 Fax: +86-23-62805284 Page www.sipatsaw.com / [email protected] 3/3