LBT94304

China Electronics Technology Group Corporation No.26 Research Institute 942.5MHz SAW Filter 24MHz Bandwidth Part Number: LBT94304 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(930.5～954.5MHz) Input/Output VSWR(930.5～954.5MHz) Passband Variation(930.5～954.5MHz) 600～850MHz Ultimate Rejection 885.5～909.5MHz 1000～1200MHz 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 KHz/°C °C °C V dBm - Minimum 35 20 35 Typical 942.5 1.9 1.7 0.5 49 38 40 -30.2 42LT 25 Maximum 3 2 1 - -40 - 0 1A +85 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. LBT94304 2011-08-01 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 942.5MHz SAW Filter 24MHz Bandwidth Part Number: LBT94304 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 2 5 OUTPUT 50 Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: 3.00±0.10 1 6 3.00±0.10 Input: 2 Output: 5 Ground: 1,3,4,6 2 I43D XXYY 5 3 1.24±0.18 4 Marking Configuration: 1) •: Pad Number 1 Index 0.89±0.08 2) I43D: Part Number 3) XXYY: Date(Year/month) 1.50 6 1.60 5 4 0.76 1 2 3 0.61 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. LBT94304 2011-08-01 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 942.5MHz SAW Filter 24MHz Bandwidth Part Number: LBT94304 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance 8.5085 -1.4915 -11.4915 -0.9915 0.0085 Passband Response Type Performance -0.4915 -21.4915 Magnitude(dB) Amplitude ripple(dB) -31.4915 -41.4915 -51.4915 -61.4915 -1.4915 -1.9915 -2.4915 -2.9915 -71.4915 -81.4915 -91.4915 860 880 900 920 940 960 Frequency(MHz) 980 1000 1020 1040 -3.4915 -3.9915 910 920 930 940 Frequency(MHz) 950 960 970 980 Horizontal: 20MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±12MHz) Type Performance 80 25 Phase Linearity(f0±12MHz) Type Performance 70 20 60 15 10 50 X: 930.5 Y: 41.38 X: 930.5 Y: 3.383 X: 954.5 Y: 2.267 5 X: 954.5 Y: 31.17 Group Delay Time(ns) 40 Degree(deg) 960 965 0 30 -5 20 -10 10 -15 0 -20 -10 -25 -20 920 925 930 935 940 945 Frequency(MHz) 950 955 -30 920 930 940 Frequency(MHz) 950 960 970 Horizontal: 5MHz/Div Vertical: 10ns/Div Horizontal: 10MHz/Div Vertical: 5deg/Div Input VSWR(f0±12MHz) Type Performance (VSWR1) 3 3 Output VSWR(f0±12MHz) Type Performance (VSWR2) 2.5 2.5 2 Magnitude(dB) Magnitude(dB) 2 1.5 X: 930.5 Y: 1.166 X: 954.5 Y: 1.433 1.5 X: 954.5 Y: 1.446 X: 930.5 Y: 1.117 1 1 0.5 910 920 930 940 950 Frequency(MHz) 960 970 980 0.5 910 920 930 940 950 Frequency(MHz) 960 970 980 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT94304 2011-08-01 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com