LBS14028

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 1MHz Bandwidth Part Number: LBS14028 www. sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay Group Delay Variation(f0±0.5MHz) Ultimate Rejection(f0±1.2MHz) 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 MHz MHz dB usec nsec dB KHz/°C °C °C °C V dBm - Minimum 139.9 0.77 1 50 Typical 140 23.7 0.9 1.14 1.95 0.2 3.21 100 54 0.14 Maximum 140.1 25 2.2 0.5 4 270 - Qz 25 -40 -45 0 1A 10 +85 +105 DIP2712 (27.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS14028 2008-03-11 2.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 1MHz Bandwidth Part Number: LBS14028 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50Ω OUTPUT 50Ω Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 27.00 0.5 Pad Configuration: SIPAT LBS14028 08XX Input Output 1 5 12.80 0.5 4.7 4.5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS14028: Part Number 3) 08XX: Date Code 0.45 0.05 2.54 0.2 7.62 0.2 3 6 Package: DIP2712 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 17.70 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBS14028 2008-03-11 2.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 1MHz Bandwidth Part Number: LBS14028 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -13.7138 -22.2138 Passband Respond -23.7138 -22.7138 -33.7138 -23.2138 -43.7138 -53.7138 Magnitude(dB) -23.7138 -63.7138 -24.2138 -73.7138 -24.7138 -83.7138 -93.7138 -25.2138 -103.7138 -25.7138 -113.7138 135 136 137 138 139 140 Frequency(MHz) 141 142 143 144 145 138.5 139 139.5 140 140.5 141 141.5 Horizontal: 1MHz/Div Vertical: 10dB/Div Horizontal: 0.5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±0.5MHz) Type Performance 3500 10 Phase Linearity(f0±0.5MHz) Type Performance 8 3400 6 3300 X: 140 Y: 3224 X: 140.5 Y: 3201 4 X: 140.5 Y: 1.286 2 Group Delay Time(ns) Degree(deg) 3200 X: 139.5 Y: 3176 X: 139.5 Y: 0.2907 0 X: 140 Y: -1.025 3100 -2 -4 3000 -6 -8 2900 -10 2800 138.5 139 139.5 140 Frequency(MHz) 140.5 141 141.5 -12 138.5 139 139.5 140 Frequency(MHz) 140.5 141 141.5 Horizontal: 0.5MHz/Div Vertical: 100ns/Div Horizontal: 0.5MHz/Div Vertical: 2deg/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. LBS14028 2008-03-11 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com