91201

China Electronics Technology Group Corporation No.26 Research Institute 912MHz SAW Filter 6MHz Bandwidth Part Number: LBT91201 www.sipatsaw.com SIPAT Co., Ltd. Features For RF SAW filter Single-ended operation Ceramic Surface Mount Package Small size No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss（909~915MHz） Passband Variation（909~915MHz） DC～800MHz 800～890MHz Ultimate Rejection 930～950MHz 950~2000MHz 2000~3000MHz VSWR（909~915MHz） Group delay variation（909~915MHz） Material Temperature coefficient Substrate Material Ambient Temperature Operating 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 dB dB dB dB dB dB ns KHz/°C °C °C V dBm - Minimum 35 35 40 25 20 - Typical 912 2.4 0.9 37 37 51 45 32 1.6 25 -29.1 42LT 25 Maximum 3.8 1.2 2 50 -45 - 0 1A +85 15 SMD3.0*3.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT91201 2010-04-30 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 912MHz SAW Filter 6MHz Bandwidth Part Number: LBT91201 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration Source/Load Impedance=50 ohm INPUT 50Ω OUTPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension 3.00±0.10 1 6 3.00±0.10 Pad Configuration: Input: 2 Output: 5 Ground: All Others 2 91201 XXYY 5 3 1.25±0.17 4 1.15±0.12 1.50 Marking Configuration: 1) •: Pad Number 1 Index 2) 91201: Part Number 3) XXYY: Date(Year/month) 6 1.60 5 4 1.30 0.85 1 2 3 0.60 Package: SMD3.0*3.0 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT91201 2010-04-30 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 912MHz SAW Filter 6MHz Bandwidth Part Number: LBT91201 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance 8.4905 Passband Response Type Performance -0.0095 -1.5095 -0.5095 -11.5095 -1.0095 -21.5095 -1.5095 -31.5095 A m plitude ripple(dB ) 820 840 860 880 900 920 Frequency(MHz) 940 960 980 1000 M agnitude(dB ) -41.5095 -2.0095 -51.5095 -2.5095 -61.5095 -3.0095 -71.5095 -3.5095 -81.5095 -91.5095 -4.0095 895 900 905 910 Frequency(MHz) 915 920 925 930 Horizontal: 20MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±3MHz) Type Performance 120 20 Phase Linearity(f0±3MHz) Type Performance 100 15 80 10 G roup Delay T im e(ns ) 60 X: 909 Y: 58.71 X: 915 Y: 59.07 5 Degree(deg) X: 909 Y: 4.639 X: 915 Y: 0.55 40 0 20 -5 0 -10 -20 902 904 906 908 910 912 Frequency(MHz) 914 916 918 920 922 -15 904 906 908 910 912 Frequency(MHz) 914 916 918 920 Horizontal: 2MHz/Div Vertical: 20ns/Div Horizontal: 2MHz/Div Vertical: 5deg/Div VSWR11 Type Performance (VSWR1) 2.2 2.2 VSWR22 Type Performance (VSWR2) 2 2 1.8 1.8 1.6 X: 909 Y: 1.53 1.6 X: 909 Y: 1.55 1.4 M agnitude(dB ) M agnitude(dB ) 1.4 1.2 X: 915 Y: 1.108 1.2 X: 915 Y: 1.13 1 1 0.8 0.8 0.6 900 905 910 Frequency(MHz) 915 920 0.6 900 905 910 Frequency(MHz) 915 920 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT91201 2010-04-30 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com