LBS140A18_10

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 5MHz Bandwidth Part Number: LBS140A18 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 3 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay f0±2.9MHz f0±3.1MHz Ultimate Rejection f0±3.5MHz f0±7.5MHz Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 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; 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. This is the optimum impedance in order to achieve the performance show. Unit MHz dB MHz MHz dB usec dB dB dB dB KHz/°C °C °C °C V dBm - Minimum 139.85 4.8 35 45 50 52 Typical 140 25.7 4.92 5.74 0.9 3.52 45 58 55 59 0.14 Qz 25 Maximum 140.15 30 1.5 4 - -40 -45 0 +85 +105 - 1A 10 DIP3512 (35.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS140A18 2010-11-26 1.1 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 5MHz Bandwidth Part Number: LBS140A18 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=82nH L2=68nH OUTPUT 50Ω C2 Notes - Component values may change depending on board layout. INPUT 50Ω C1 C1=C2=39pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.5 Pad Configuration: SIPAT LBS140A18 XXYYZZ Input Output 1 5 12.80 0.5 4.7 4.5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A18: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.2 7.62 0.2 3 6 Package: DIP3512 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 25.40 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBS140A18 2010-11-26 1.1 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 5MHz Bandwidth Part Number: LBS140A18 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -15.7251 -25.7251 -35.7251 -25.2251 -24.2251 Passband Respond Type Performance -24.7251 -45.7251 Magnitude(dB) Amplitude ripple(dB) -55.7251 -65.7251 -75.7251 -85.7251 -25.7251 -26.2251 -26.7251 -27.2251 -95.7251 -105.7251 -115.7251 130 -27.7251 -28.2251 132 134 136 138 140 142 Frequency(MHz) 144 146 148 150 135 136 137 138 139 140 Frequency(MHz) 141 142 143 144 145 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±2MHz) Type Performance 3900 10 Phase Linearity(f0±2MHz) Type Performance 3800 5 3700 3600 X: 138 Y: 3524 X: 140 Y: 3545 X: 142 Y: 3525 0 Degree(deg) X: 138 Y: -0.8217 X: 140 Y: 0.06391 X: 142 Y: 0.1474 Group Delay Time(ns) 3500 3400 -5 3300 3200 -10 3100 -15 3000 136 137 138 139 140 Frequency(MHz) 141 142 143 144 136 137 138 139 140 Frequency(MHz) 141 142 143 144 Horizontal: 1MHz/Div Vertical: 100ns/Div Horizontal: 1MHz/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 ∞ 5.0 0.0 ∞ -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. LBS140A18 2010-11-26 1.1 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com