LBT87503

China Electronics Technology Group Corporation No.26 Research Institute 875MHz SAW Filter 12MHz Bandwidth Part Number: LBT87503 www.sipatsaw.com SIPAT Co., Ltd. Features For IF 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(f0±6MHz) 1dB Bandwidth Passband Variation(f0±6MHz) 10～800MHz Ultimate Rejection 800～850MHz 900～1119MHz 1119～2600MHz 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 dB dB dB dB dB KHz/°C °C °C °C V dBm - Minimum 12 25 30 35 20 Typical 875 1.7 21.55 0.5 37 32 39 33 -28 42LT 25 Maximum 2.5 1 - -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. LBT87503 2010-07-05 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 875MHz SAW Filter 12MHz Bandwidth Part Number: LBT87503 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 H75C XXYY 5 3 1.25±0.17 4 1.15±0.12 1.50 Marking Configuration: 1) •: Pad Number 1 Index 2) H75C: 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. LBT87503 2010-07-05 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 875MHz SAW Filter 12MHz Bandwidth Part Number: LBT87503 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance 8.9358 -1.0642 -11.0642 -0.5642 0.4358 Passband Response Type Performance -0.0642 -21.0642 Magnitude(dB) A m plitude ripple(dB ) -31.0642 -41.0642 -51.0642 -61.0642 -1.0642 -1.5642 -2.0642 -2.5642 -71.0642 -81.0642 -91.0642 780 800 820 840 860 880 900 Frequency(MHz) 920 940 960 -3.0642 840 850 860 870 Frequency(MHz) 880 890 900 Horizontal: 20MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±6MHz) Type Performance 120 25 100 20 Phase Linearity(f0±6MHz) Type Performance 80 15 60 X: 881 Y: 38.81 10 G roup Delay T im e(ns ) Degree(deg) 40 X: 869 Y: 30.57 X: 875 Y: 35.36 5 0 X: 869 Y: -2.668 X: 875 Y: 0.7829 X: 881 Y: -2.258 20 -5 0 -10 -20 -15 -20 -40 -25 -60 865 870 875 Frequency(MHz) 880 885 865 870 875 Frequency(MHz) 880 885 Horizontal: 5MHz/Div Vertical: 20ns/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. LBT87503 2010-07-05 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com