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| China Electronics Technology Group Corporation No.26 Research Institute 185MHz IF SAW Filter 24MHz Bandwidth Part Number: LBN18501 www. sipatsaw.com SIPAT Co., Ltd. Features For GSM IF SAW filter High attenuation Single-ended operation Dual In-line Package No matching required for operation at 50 RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 2 dB Bandwidth 3 dB Bandwidth 20 dB Bandwidth 30 dB Bandwidth 45 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 3. 4. All specifications are based on the test circuit shown; In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; This is the optimum impedance in order to achieve the performance show. Unit MHz dB MHz MHz MHz MHz MHz dB usec dB KHz/C C C C V dBm - Minimum 23.9 40 Typical 185 30.8 23.95 24.04 24.57 24.7 24.87 1.6 3.38 42 -17.39 YZ 25 Maximum 32 24.8 25.2 26 2 4.5 - -40 -45 - 0 1 +85 +105 10 DIP3512 (35.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBN18501 2007-09-26 2.0 Page 1/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 185MHz IF SAW Filter 24MHz Bandwidth Part Number: LBN18501 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration Source/Load Impedance=50 ohm INPUT 50 OUTPUT 50 Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 12.80 0.5 SIPAT LBN18501 07XX Pad Configuration: Input Output 1 5 Ground All Others Marking Configuration: 4.7 4.5 1) SIPAT: Manufacturer Name 2) LBN18501: Part Number 3) 07XX: Date Code 0.45 0.05 2.54 0.2 7.62 0.2 3 6 Package: DIP3512 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 25.40 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBN18501 2007-09-26 2.0 Page 2/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 185MHz IF SAW Filter 24MHz Bandwidth Part Number: LBN18501 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -20.7586 -29.7586 Passband Respond -30.7586 -30.2586 -40.7586 -30.7586 -50.7586 Magnitude(dB) -60.7586 -31.2586 -70.7586 -31.7586 -80.7586 -32.2586 -90.7586 -32.7586 -100.7586 -110.7586 140 150 160 170 180 190 Frequency(MHz) 200 210 220 230 165 170 175 180 185 190 195 200 205 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f011MHz) Type Performance 3500 20 Phase Linearity(f011MHz) Type Performance 15 3450 10 3400 Group Delay Time(ns) X: 174 Y: 3387 5 X: 174 Y: 1.661 0 Degree(deg) X: 196 Y: 3350 X: 185 Y: -0.386 X: 196 Y: 1.617 3350 X: 185 Y: 3361 -5 -10 3300 -15 -20 3250 -25 3200 165 170 175 180 185 Frequency(MHz) 190 195 200 205 -30 165 170 175 180 185 Frequency(MHz) 190 195 200 205 Horizontal: 5MHz/Div Vertical: 50ns/Div Horizontal: 5MHz/Div Vertical: 5deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 0.0 5.0 -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBN18501 2007-09-26 2.0 Page 3/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com |
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