LBT94201

China Electronics Technology Group Corporation No.26 Research Institute 942.5MHz SAW Filter 24MHz Bandwidth Part Number: LBT94201 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) Passband Variation(930.5～954.5MHz) VSWR(930.5～954.5MHz) Ultimate Rejection(885.5～909.5MHz) 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 KHz/°C °C °C V dBm - Minimum 20 Typical 942.5 1.4 0.5 1.8 29 -30.2 42LT 25 Maximum 2.5 1 2 - -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. LBT94201 2011-03-15 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: LBT94201 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 Output 2 5 2 I42A XXYY 5 Ground All Others 3 1.24±0.18 4 0.89±0.08 Marking Configuration: 1.50 1) •: Pad Number 1 Index 1 2 3 0.61 6 1.60 5 4 0.76 2) I42A: Part Number 3) XXYY: Date(Year/month) 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. LBT94201 2011-03-15 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: LBT94201 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance 9.1179 -0.8821 -10.8821 -0.3821 0.6179 Passband Response Type Performance 0.1179 -20.8821 Magnitude(dB) Amplitude ripple(dB) -30.8821 -40.8821 -50.8821 -60.8821 -0.8821 -1.3821 -1.8821 -2.3821 -70.8821 -80.8821 -90.8821 800 850 900 950 Frequency(MHz) 1000 1050 -2.8821 -3.3821 900 910 920 930 940 Frequency(MHz) 950 960 970 980 Horizontal: 50MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(930.5～954.5MHz) Type Performance 60 20 Phase Linearity(930.5～954.5MHz) Type Performance 50 15 40 10 30 Group Delay Time(ns) 5 Degree(deg) 20 X: 930.4 Y: 16.23 X: 954.6 Y: 15.85 X: 930.4 Y: 2.444 X: 954.6 Y: -1.018 0 10 -5 0 -10 -10 -20 -15 -30 920 930 940 Frequency(MHz) 950 960 970 -20 920 930 940 Frequency(MHz) 950 960 970 Horizontal: 10MHz/Div Vertical: 10ns/Div Horizontal: 10MHz/Div Vertical: 5deg/Div VSWR11(930.5～954.5MHz) Type Performance (VSWR1) 3 3 VSWR22(930.5～954.5MHz) Type Performance (VSWR2) 2.5 2.5 2 Magnitude(dB) Magnitude(dB) 1.5 X: 930.4 Y: 1.209 X: 954.6 Y: 1.182 2 1.5 X: 930.4 Y: 1.214 X: 954.6 Y: 1.215 1 1 0.5 900 920 940 Frequency(MHz) 960 980 1000 0.5 900 920 940 Frequency(MHz) 960 980 1000 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT94201 2011-03-15 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com