140MHz SAW Filter 14MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT14051 www. sipatsaw.com Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 139.92 140 140.08 Insertion Loss dB - 29 29.5 1.5 dB Bandwidth MHz 14.1 14.18 - 3 dB Bandwidth MHz 14.2 14.34 - 40 dB Bandwidth MHz - 15.19 15.3 50 dB Bandwidth MHz - 15.26 17.5 Phase Linearity(f0±7MHz) deg - 8 - Group Delay Variation(f0±7MHz) nsec - 50 80 Passband Variation dB - 0.7 1.5 Absolute Delay usec - 3.69 3.75 Ultimate Rejection dB 50 52 - Material Temperature coefficient KHz/°C -2.52 Substrate Material - 112LT 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 1A DIP2712 (27.0x12.8x4.7mm3) 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 LBT14051 Rev. Date 2008-05-29 Ver. 3.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 14MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT14051 www. sipatsaw.com Matching Configuration L1=L2=33nH OUTPUT 50Ω INPUT 50Ω L1 Source/Load Impedance=50 ohm L2 Notes - Component values may change depending on board layout. Package Dimension 27.00 0.5 Pad Configuration: 12.80 0.5 SIPAT LBT14051 XXYYZZ Input 1 Output 5 Ground All Others 4.7 Marking Configuration: 4.5 1) SIPAT: Manufacturer Name 2) LBT14051: Part Number 0.45 0.05 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 2.54 0.2 5 6 1 Package: DIP2712 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 7.62 0.2 4 3 2 17.70 0.2 Part Number LBT14051 Rev. Date 2008-05-29 Ver. 3.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 14MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT14051 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance -18.9634 -27.4634 -28.9634 -27.9634 -38.9634 -28.4634 -48.9634 -28.9634 Magnitude(dB) -58.9634 -68.9634 -29.4634 -78.9634 -29.9634 -88.9634 -30.4634 -98.9634 -30.9634 -108.9634 -118.9634 115 120 125 130 135 140 Frequency(MHz) 145 Horizontal: 5MHz/Div 150 155 160 165 125 Vertical: 10dB/Div 130 135 140 145 Horizontal: 5MHz/Div Group Delay Variation(f0±7MHz) 150 155 Vertical: 0.5dB/Div Phase Linearity(f0±7MHz) Type Performance Type Performance 3900 30 3850 20 3800 10 3750 X: 147 Y: 3.435 X: 140 Y: 3698 X: 133 Y: 0.5382 3700 X: 147 Y: 3664 X: 140 Y: -0.3178 0 Degree(deg) Group Delay Time(ns) X: 133 Y: 3705 3650 -10 3600 3550 -20 3500 -30 3450 134 136 138 140 Frequency(MHz) 142 Horizontal: 2MHz/Div 144 146 148 -40 150 Vertical: 50ns/Div 130 132 134 136 +j2.0 148 150 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 0.5 146 Vertical: 10deg/Div +j0.5 +j5.0 +j0.2 0.2 144 +j1.0 +j0.5 ∞ -j5.0 -j0.2 -j2.0 -j2.0 -j0.5 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 142 Smith Chart S22 +j1.0 -j0.5 140 Frequency(MHz) Horizontal: 2MHz/Div Smith Chart S11 0.0 138 5.0 132 2.0 130 1.0 3400 Part Number LBT14051 Rev. Date 2008-05-29 Ver. 3.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3