H73A

China Electronics Technology Group Corporation No.26 Research Institute 872.5MHz SAW Filter 15MHz Bandwidth Part Number: LBT87301 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(865～880MHz) Return loss(865～880MHz) Passband Variation(865～880MHz) DC～824MHz 824～849MHz Ultimate Rejection 885～1000MHz 1730～1760MHz 1760～3000MHz 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 dB dB dB dB dB dB dB KHz/°C °C °C °C V dBm - Minimum 865 10 20 25 10 25 20 Typical 872.5 2.8 13.9/14.4 0.9 41 39 11 40 22 -27.9 42LT 25 Maximum 880 3.5 2 - -40 -45 - 0 1A +85 +105 10 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. LBT87301 2010-11-17 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 872.5MHz SAW Filter 15MHz Bandwidth Part Number: LBT87301 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 H73A XXYY 5 3 1.25±0.17 4 1.15±0.12 1.50 Marking Configuration: 1) •: Pad Number 1 Index 2) H73A: 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. LBT87301 2010-11-17 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 872.5MHz SAW Filter 15MHz Bandwidth Part Number: LBT87301 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance 8.0572 -1.9428 -11.9428 -1.4428 -0.4428 Passband Response Type Performance -0.9428 -21.9428 Magnitude(dB) A m plitude ripple(dB ) -31.9428 -41.9428 -51.9428 -61.9428 -1.9428 -2.4428 -2.9428 -3.4428 -71.9428 -81.9428 -91.9428 780 800 820 840 860 880 900 Frequency(MHz) 920 940 960 -3.9428 855 860 865 870 875 Frequency(MHz) 880 885 890 895 Horizontal: 20MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±7.5MHz) Type Performance 300 40 Phase Linearity(f0±7.5MHz) Type Performance 250 30 200 20 150 10 100 X: 880 Y: 77.18 X: 865 Y: 8.684 X: 880 Y: 7.181 G roup Delay T im e(ns ) X: 865 Y: 110.3 50 Degree(deg) 860 865 870 Frequency(MHz) 875 880 885 890 0 -10 0 -20 -50 -30 -100 -150 -40 -200 855 -50 855 860 865 870 Frequency(MHz) 875 880 885 890 Horizontal: 5MHz/Div Vertical: 50ns/Div Horizontal: 5MHz/Div Vertical: 10deg/Div Input return loss(f0±7.5MHz) Type Performance (S11) 0 0 Output return loss(f0±7.5MHz) Type Performance (S22) -5 -5 -10 -10 -15 X: 880 Y: -15.75 -15 -20 M agnitude(dB ) M agnitude(dB ) X: 880 Y: -17.53 -25 -20 X: 865 Y: -23.17 -30 X: 865 Y: -33.01 -25 -35 -30 -40 -35 -45 -50 845 850 855 860 865 870 875 Frequency(MHz) 880 885 890 895 900 -40 845 850 855 860 865 870 875 Frequency(MHz) 880 885 890 895 900 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT87301 2010-11-17 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com